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Don’t click buy until you’ve seen these. The HOCO J23 includes 135 essential specs & features, like general information, battery & capacity, charging input performance & power output performance, that make a difference.
Cycle Life Rating: 300–500 Cycles Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.
A fast snapshot of the HOCO J23, covering its standout specification and what you can expect right out of the box.
HOCO J23
HOCO J23 is a compact, portable power bank. It features a single 18650 lithium battery, with a flame-retardant PC shell and a diagonal stripe pattern for anti-friction and scratch resistance. It features an LED display to show battery status.
Specifications & Facts 135
Specs measured. Drama avoided.
We reviewed the HOCO J23 power bank from top to bottom. Full specs, side-by-side with other top power banks, plus crowd reactions and ratings.
General Information 10
HOCO J23 Product Type
What is the product type?
53 HOCO J23 0 Votes Power Bank
5 Power Banks in this range Power Bank
Identifies the functional category of the portable charging device.
When it comes to Product Type, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 48 score measurement.
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5 Power Banks in this range Smartphone Charging, Tablet Charging, Travel Backup, Emergency Power
Describes the primary usage scenarios the power bank is designed for.
When it comes to Intended Use Case, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 53 score measurement.
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HOCO J23 Release Year
What is the release year?
53 HOCO J23 0 Votes 2019
7 Power Banks in this range 2024
Indicates the year the product was first released to market.
When it comes to Release Year, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 46 score measurement.
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HOCO J23 Country of Origin
Where is this product made?
63 HOCO J23 0 Votes China
6 Power Banks in this range China
States the country where the product is manufactured or assembled.
When it comes to Country of Origin, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 57 score measurement.
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HOCO J23 Color Options
What color options are available?
60 HOCO J23 0 Votes Black
6 Power Banks in this range Black
Lists the available exterior color choices.
When it comes to Color Options, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 54 score measurement.
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HOCO J23 Finish Type
What type of finish does it have?
58 HOCO J23 0 Votes Textured
5 Power Banks in this range Matte
Describes the surface finish of the exterior shell.
When it comes to Finish Type, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 53 score measurement.
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HOCO J23 Rugged Design
Does it have a rugged design?
No 0Votes HOCO J23
Yes Power Banks in this range
Indicates whether the power bank is built for enhanced durability.
When it comes to Rugged Design, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
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HOCO J23 Operating Temperature Minimum
What is the minimum operating temperature?
32 °F 0Votes
31.56 °F (Average)
Defines the lowest ambient temperature the power bank can operate safely.
When it comes to Operating Temperature Minimum, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 0.4 °F measurement.
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HOCO J23 Operating Temperature Maximum
What is the maximum operating temperature?
113 °F 0Votes
107.04 °F (Average)
Defines the highest ambient temperature the power bank can operate safely.
When it comes to Operating Temperature Maximum, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 6.0 °F measurement.
Don’t keep it to yourself — be the first to react and review the Operating Temperature Maximum on HOCO J23 ◉ and help others decide!
HOCO J23 Storage Temperature Range
What is the storage temperature range?
43 HOCO J23 0 Votes 32–104°F
5 Power Banks in this range 32–113°F
Specifies safe temperature conditions for storing the power bank when not in use.
When it comes to Storage Temperature Range, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 38 score measurement.
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Battery & Capacity 14
HOCO J23 Battery Capacity
What is the battery capacity?
2,500 mAh 0Votes
10,405.9 mAh (Average)
HOCO J23
The battery capacity is 2500 mAh, representing the total charge the battery can store and supply to connected devices.
States the total energy storage capacity of the battery cells.
When it comes to Battery Capacity, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 7,905.9 mAh measurement.
Don’t keep it to yourself — be the first to react and review the Battery Capacity on HOCO J23 ◉ and help others decide!
HOCO J23 Rated Capacity
What is the rated capacity?
1,600 mAh 0Votes
9,062.63 mAh (Average)
HOCO J23
The rated capacity is 1600 mAh, representing usable battery capacity under standard conditions.
Indicates the usable output capacity after conversion losses.
When it comes to Rated Capacity, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 7,462.6 mAh measurement.
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HOCO J23 Energy Rating
What is the energy rating?
14.8 Watt 0Votes
53.23 Watt (Average)
HOCO J23
Energy rating of 14.8 Watt provides an idea of energy capacity or delivery related to the battery.
Measures total energy stored expressed in watt-hours.
When it comes to Energy Rating, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 38.4 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Energy Rating on HOCO J23 ◉ and help others decide!
HOCO J23 Cycle Life Rating
What is the cycle life rating?
43 HOCO J23 0 Votes 300–500 Cycles
4 Power Banks in this range 300–500 Cycles
HOCO J23
The cycle life rating is between 300 and 500 cycles, which defines the number of full charge-discharge cycles the battery can undergo before significant performance degradation.
Indicates the estimated number of full charge cycles the battery can complete before noticeable capacity degradation.
When it comes to Cycle Life Rating, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 39 score measurement.
Don’t keep it to yourself — be the first to react and review the Cycle Life Rating on HOCO J23 ◉ and help others decide!
HOCO J23 Standby Power Loss
How much power is lost in standby?
0.5 Watt 0Votes
1.53 Watt (Average)
HOCO J23
It has a low standby power loss of 0.5 Watt, which helps conserve battery when not actively charging devices.
Measures power lost while the unit is idle.
When it comes to Standby Power Loss, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 1.0 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Standby Power Loss on HOCO J23 ◉ and help others decide!
HOCO J23 Battery Cell Type
What type of battery cell does it use?
73 HOCO J23 0 Votes Cylindrical
6 Power Banks in this range Pouch
Indicates the physical form factor of the battery cells used.
When it comes to Battery Cell Type, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 67 score measurement.
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HOCO J23 Battery Chemistry
What battery chemistry is used?
43 HOCO J23 0 Votes Lithium-Ion
4 Power Banks in this range Lithium-Polymer
Defines the chemical composition of the battery cells.
When it comes to Battery Chemistry, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 39 score measurement.
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HOCO J23 Cell Count
How many battery cells are used?
3 HOCO J23 0 Votes 1
2 Power Banks in this range 1
Shows the number of battery cells inside the power bank.
When it comes to Cell Count, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 1 score measurement.
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HOCO J23 Battery Voltage
What is the battery voltage?
3.7 Volt 0Votes
3.96 Volt (Average)
Indicates the nominal voltage of the battery pack.
When it comes to Battery Voltage, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 0.3 Volt measurement.
Don’t keep it to yourself — be the first to react and review the Battery Voltage on HOCO J23 ◉ and help others decide!
HOCO J23 Battery Configuration
What is the battery configuration?
13 HOCO J23 0 Votes Single Cell
4 Power Banks in this range Single Cell
Describes how battery cells are electrically arranged to achieve desired voltage and capacity.
When it comes to Battery Configuration, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 9 score measurement.
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HOCO J23 Self-Discharge Rate
What is the self-discharge rate?
3 % 0Votes
9.96 % (Average)
Indicates how much charge is lost when not in use.
When it comes to Self-Discharge Rate, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 7.0 % measurement.
Don’t keep it to yourself — be the first to react and review the Self-Discharge Rate on HOCO J23 ◉ and help others decide!
HOCO J23 Battery Protection System
Does it include a battery protection system?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Confirms presence of integrated battery protection circuitry.
When it comes to Battery Protection System, HOCO J23 ◉ is same as Power Bank in this range ◉ .
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HOCO J23 Overcharge Protection
Is overcharge protection supported?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Prevents damage from charging beyond safe limits.
When it comes to Overcharge Protection, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Overcharge Protection on HOCO J23 ◉ and help others decide!
HOCO J23 Overdischarge Protection
Is overdischarge protection supported?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Prevents battery depletion below safe voltage levels.
When it comes to Overdischarge Protection, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Overdischarge Protection on HOCO J23 ◉ and help others decide!
Charging Input Performance 10
HOCO J23 Maximum Input Power
What is the maximum input power?
10 Watt 0Votes
18.37 Watt (Average)
HOCO J23
Maximum input power is 10 Watt, which limits how quickly the power bank can be charged.
Shows the maximum power the power bank can accept while charging.
When it comes to Maximum Input Power, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 8.4 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Input Power on HOCO J23 ◉ and help others decide!
HOCO J23 Input Current Rating
What is the input current rating?
2 Amp 0Votes
2.37 Amp (Average)
HOCO J23
Input current rating is 2 Amp, defining the current supply load the charging input can handle.
Defines the maximum current the power bank can draw during charging.
When it comes to Input Current Rating, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 0.4 Amp measurement.
Don’t keep it to yourself — be the first to react and review the Input Current Rating on HOCO J23 ◉ and help others decide!
HOCO J23 Charging Efficiency
What is the charging efficiency?
85 % 0Votes
85.3 % (Average)
HOCO J23
Charging efficiency is 85%, indicating how effectively the energy input is converted to stored battery power.
Measures how efficiently input power is converted to stored energy.
When it comes to Charging Efficiency, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 0.3 % measurement.
Don’t keep it to yourself — be the first to react and review the Charging Efficiency on HOCO J23 ◉ and help others decide!
HOCO J23 Charging Time
How long does it take to fully recharge?
6 hour 0Votes
3.68 hour (Average)
HOCO J23
Charging time for the power bank is approximately 6 hours, indicating how long it takes to fully recharge the unit.
Estimates total time required to fully recharge the power bank.
When it comes to Charging Time, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 2.3 hour measurement.
Don’t keep it to yourself — be the first to react and review the Charging Time on HOCO J23 ◉ and help others decide!
HOCO J23 Input Port Type
What input port types are supported?
33 HOCO J23 0 Votes Micro-USB
7 Power Banks in this range USB-C
Identifies the physical port types used to recharge the power bank.
When it comes to Input Port Type, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 26 score measurement.
Don’t keep it to yourself — be the first to react and review the Input Port Type on HOCO J23 ◉ and help others decide!
HOCO J23 Input Port Count
How many input ports does it have?
3 HOCO J23 0 Votes 1
1 Power Banks in this range 1
Indicates how many input ports are available for charging.
When it comes to Input Port Count, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 2 score measurement.
Don’t keep it to yourself — be the first to react and review the Input Port Count on HOCO J23 ◉ and help others decide!
HOCO J23 Input Voltage Range
What input voltage range is supported?
11 HOCO J23 0 Votes 5V
4 Power Banks in this range 5V
Specifies the supported voltage range for charging input.
When it comes to Input Voltage Range, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 7 score measurement.
Don’t keep it to yourself — be the first to react and review the Input Voltage Range on HOCO J23 ◉ and help others decide!
HOCO J23 Fast Input Charging
Does it support fast input charging?
No 0Votes HOCO J23
Yes Power Banks in this range
Indicates whether fast-charging input standards are supported.
When it comes to Fast Input Charging, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Fast Input Charging on HOCO J23 ◉ and help others decide!
HOCO J23 USB-C Input
Is USB-C input supported?
No 0Votes HOCO J23
Yes Power Banks in this range
Confirms whether USB-C can be used as a charging input.
When it comes to USB-C Input, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the USB-C Input on HOCO J23 ◉ and help others decide!
HOCO J23 Pass-Through Charging
Does it support pass-through charging?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Allows the power bank to charge devices while being charged itself.
When it comes to Pass-Through Charging, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Pass-Through Charging on HOCO J23 ◉ and help others decide!
Power Output Performance 13
HOCO J23 Maximum Output Power
What is the maximum output power?
5 Watt 0Votes
19.8 Watt (Average)
HOCO J23
Maximum output power is 5 Watt, defining the maximum power the device can supply to connected devices.
Shows the highest power level supported by a single output.
When it comes to Maximum Output Power, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 14.8 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Maximum Output Power on HOCO J23 ◉ and help others decide!
HOCO J23 Total Output Power
What is the total output power?
5 Watt 0Votes
20.15 Watt (Average)
HOCO J23
Total output power also is 5 Watt, corresponding with the maximum output capability.
Measures the combined power available when using multiple ports.
When it comes to Total Output Power, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 15.2 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Total Output Power on HOCO J23 ◉ and help others decide!
HOCO J23 Output Port Type
What output port types are available?
53 HOCO J23 0 Votes USB-A
6 Power Banks in this range USB-A, USB-C
Identifies the physical ports used to deliver power to devices.
When it comes to Output Port Type, HOCO J23 ◉ is better than Power Bank in this range ◉ , delivering higher 47 score measurement.
Don’t keep it to yourself — be the first to react and review the Output Port Type on HOCO J23 ◉ and help others decide!
HOCO J23 Output Port Count
How many output ports does it have?
0 HOCO J23 0 Votes 1
0 Power Banks in this range 2
Indicates how many devices can be physically connected at once.
When it comes to Output Port Count, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Output Port Count on HOCO J23 ◉ and help others decide!
HOCO J23 Output Voltage Range
What output voltage range is supported?
0 HOCO J23 0 Votes 5V
0 Power Banks in this range 5V
Defines the voltage levels supported for device charging.
When it comes to Output Voltage Range, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Output Voltage Range on HOCO J23 ◉ and help others decide!
HOCO J23 Output Current Rating
What is the output current rating?
1 Watt 0Votes
10.77 Watt (Average)
Represents the power delivery capability under load conditions.
When it comes to Output Current Rating, HOCO J23 ◉ is worse than Power Bank in this range ◉ , delivering equal 9.8 Watt measurement.
Don’t keep it to yourself — be the first to react and review the Output Current Rating on HOCO J23 ◉ and help others decide!
HOCO J23 Simultaneous Device Charging
Can it charge multiple devices simultaneously?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Indicates whether multiple devices can be charged at once.
When it comes to Simultaneous Device Charging, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Simultaneous Device Charging on HOCO J23 ◉ and help others decide!
HOCO J23 Power Distribution Control
Does it manage power distribution automatically?
No 0Votes HOCO J23
Yes Power Banks in this range
Ensures balanced power delivery across connected devices.
When it comes to Power Distribution Control, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Power Distribution Control on HOCO J23 ◉ and help others decide!
HOCO J23 Output Stability
How stable is the output power?
0 HOCO J23 0 Votes Stable
0 Power Banks in this range Stable
Describes how consistently the power bank maintains output power under varying load conditions.
When it comes to Output Stability, HOCO J23 ◉ is same as Power Bank in this range ◉ .
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HOCO J23 Voltage Regulation Accuracy
How accurate is the voltage regulation?
0 HOCO J23 0 Votes Good
0 Power Banks in this range Good
Indicates how precisely the power bank maintains target voltage levels during charging.
When it comes to Voltage Regulation Accuracy, HOCO J23 ◉ is same as Power Bank in this range ◉ .
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HOCO J23 Load Detection
Does it detect connected device load?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Automatically detects connected devices to optimize power output.
When it comes to Load Detection, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Load Detection on HOCO J23 ◉ and help others decide!
HOCO J23 Low-Power Device Mode
Is there a low-power device mode?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Enables safe charging for small electronics like earbuds.
When it comes to Low-Power Device Mode, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Low-Power Device Mode on HOCO J23 ◉ and help others decide!
HOCO J23 Auto Shut-Off
Does it auto shut off when idle?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Automatically stops output when no device is connected.
When it comes to Auto Shut-Off, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Auto Shut-Off on HOCO J23 ◉ and help others decide!
Charging Protocols & Compatibility 12
HOCO J23 USB Power Delivery
Does it support USB Power Delivery?
No 0Votes HOCO J23
Yes Power Banks in this range
Indicates support for the USB Power Delivery fast charging standard.
When it comes to USB Power Delivery, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the USB Power Delivery on HOCO J23 ◉ and help others decide!
HOCO J23 Quick Charge
Is Quick Charge supported?
No 0Votes HOCO J23
Yes Power Banks in this range
Confirms compatibility with Qualcomm Quick Charge standards.
When it comes to Quick Charge, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Quick Charge on HOCO J23 ◉ and help others decide!
HOCO J23 Programmable Power Supply
Does it support PPS charging?
No 0Votes HOCO J23
Yes Power Banks in this range
Indicates support for Programmable Power Supply charging.
When it comes to Programmable Power Supply, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Programmable Power Supply on HOCO J23 ◉ and help others decide!
HOCO J23 Apple Charging Compatibility
Is it compatible with Apple devices?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Ensures optimized charging for Apple devices.
When it comes to Apple Charging Compatibility, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Apple Charging Compatibility on HOCO J23 ◉ and help others decide!
HOCO J23 Samsung Charging Compatibility
Is it compatible with Samsung devices?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Confirms optimized charging for Samsung devices.
When it comes to Samsung Charging Compatibility, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Samsung Charging Compatibility on HOCO J23 ◉ and help others decide!
HOCO J23 Laptop Charging
Can it charge laptops?
No 0Votes HOCO J23
Yes Power Banks in this range
Indicates ability to charge laptops via USB-C output.
When it comes to Laptop Charging, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Laptop Charging on HOCO J23 ◉ and help others decide!
HOCO J23 Tablet Charging
Can it charge tablets?
No 0Votes HOCO J23
Yes Power Banks in this range
Confirms reliable charging for tablets and large devices.
When it comes to Tablet Charging, HOCO J23 ◉ is worse than Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Tablet Charging on HOCO J23 ◉ and help others decide!
HOCO J23 Wearable Device
Does it support wearable devices?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Indicates compatibility with smartwatches and wearables.
When it comes to Wearable Device, HOCO J23 ◉ is same as Power Bank in this range ◉ .
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HOCO J23 Low-Current Device
Does it support low-current devices?
Yes 0Votes HOCO J23
Yes Power Banks in this range
Enables safe charging for devices requiring very low current.
When it comes to Low-Current Device, HOCO J23 ◉ is same as Power Bank in this range ◉ .
Don’t keep it to yourself — be the first to react and review the Low-Current Device on HOCO J23 ◉ and help others decide!
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