Updated: 17 Feb 2025

diy 5v 2a 18650 battery charger lcd display power bank box cases

Updated: 17 Feb 2025

#1

Best Choice
18650 Charger Box USB Mobile Holder C16PD Version Power for Shell Charger Box with Lighting Power Kit 18650 DIY Removable Welding-Free 16-Section 18650 Power Kit DIY Mobile (Black)

9.8

BYNNIX

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Main highlights

Weight: about 206 grams without (for case + mainboard + spring basket + lens + lanyard).

Size: thickness 44mm width 80mm length 186mm(internal dimensions remove spring: thickness 36mm width 72mm length 146mm).

C16-PD with light: output/input power: 5V-3A 9V-2A 12V-1.5A.
#2

Value for Money
AITIAO 8Pcs 2A USB 18650 Lithium Li-ion Battery Charger Module Adjustable Boost Module DC-DC 3.7V to 5V 9V 12V Step Up Boost Module TP4056 DIY Kit Parts

9.6

AITIAO

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Main highlights

These lithium ion charger 18650 module can be used for multimeter, converted to lithium battery charging

Output Current: 5V 1.4A; 9V 0.8A; 12V 0.6A; Charging current: Max 1A, Discharging current: Max. 2A

Input voltage: 4.5-8V DC; Output voltage: 4.3-27V DC (Continuously adjustable); Charging voltage: 4.2V DC
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#3
AITRIP 12PCS 2A USB 18650 Lithium Li-ion Battery Charger Module Boost 3.7V to 5V 9V 12V Adjustable DC-DC Step Up Boost Module TP4056 DIY Kit Parts

9.5

AITRIP

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Main highlights

Input voltage: 4.5-8V DC

Discharging current: Max. 2A

Can be used for multimeter, converted to lithium battery charging
#4
KBT Removable Battery Charger for 3.7V Rechargeable 18650 Batteries (Battery Not Included), 2A Fast Chargers with 5 Slot, for DIY Charger Case

9.2

KBT KEEP BETTER TECH

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Main highlights

Removal DIY Power Bank Charger Case : Need 5 x 3.7V Rechargeable 18650 batteries (batteries not included). Dual USB Ports power bank, two devices can be charged at a time. Three input ports ( for Micro, Type-C, Lightning ) any usb cable can charge the power bank.ble Battery Charger for 3.7V Rechargeable 18650 Batteries, 2A Fast Chargers with 5 Slot, DIY Power Bank Case

No Standalone lithium batteries are sold with the product

Dual USB output: 5V /1A , 5V /2A output fits for most device like mobile phone, tablet, earphone, bluetooth speaker, LED light and more.
#5
MakerFocus 6pcs 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery with Charging Boost Mobile Power Protection PCB Board Module

9.0

MakerFocus

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Main highlights

★ MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground)

★ In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output; continuously trigger the KEY port twice to close the output

★ 4 in 1 Charging / Discharging / Lithium Battery Protection / Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection
#6
D-FLIFE 10pcs 18650 18650 Lithium Li-ion Battery Charger Module 2A USB TP4056 Adjustable Boost Module DC-DC 3.7V to 5V 9V 12V Step Up Boost Module DIY Kit Parts

8.7

D-FLIFE

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Main highlights

Output Current: 5V 1.4A; 9V 0.8A; 12V 0.6A; Charging current: Max 1A, Discharging current: Max. 2A

Input voltage: 4.5-8V DC; Output voltage: 4.3-27V DC (Continuously adjustable); Charging voltage: 4.2V DC

Battery charger module combines the TP4056 battery charger with a boost circuit. Adds a battery and converts a low power DC device to a USB rechargeable device.
#7
6 Pcs Battery Charger Module USB TP4056 3.7V 4.2V to 9V 5V 2A Charge Discharge Integrated Step Up Module,18650 Lithium Li-ion Battery Charger Module

8.6

ABSOK

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Main highlights

Material: Battery charger module made of electronic components.Can be used for multimeter, converted to lithium battery charging

Instructions for use: TP4056 Charger Module can be used for multimeter to convert to charge lithium batteries. VIN+ port input 5V solar panel, BAT+ port can output 4.2V to charger 3.7V 18650 battery

Features: Battery charger module combines the TP4056 battery charger with a boost circuit. Adds a battery and converts a low power DC device to a USB rechargeable device
#8
18650 Battery Charger 4-Bay 5V 2A for Rechargeable Batteries 3.7V Li-ion TR IMR 18650 14500 16340(RCR123) Red/Green Display (Not Battery)

8.5

GRACETOP

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Why we love it

Charges multiple batteries simultaneously.

Universal USB interface for versatile charging.

Comprehensive safety features to protect batteries.

Main highlights

Universal USB Interface
The charger operates at 5V with a universal USB interface, ensuring no high voltage damage and compatibility with various devices for convenient charging.

Ideal for Lithium-ion Batteries
Perfect for recharging 18650, 26650, and 21700 lithium-ion batteries, making it suitable for flashlights, headlamps, vapes, and other devices using these batteries.

Quick and Reliable Charging
Customers frequently praise the charger's ability to charge batteries quickly and reliably, with indicators showing clear charging status and minimal overheating issues.
#9
10Pcs TP4056 3.7V 4.2V 9V 5V 2A Adjustable DC-DC Step Up Boost Module 18650 Lithium Li-ion Battery Charger Discharge Power Board DIY Kit Parts

8.2

Shutao

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Main highlights

TP4056 3.7V module input: 4.5-8V DC; Output: 4.3-27V DC (Adjustable); Battery charge termination voltage: 4.2V; Battery charge current: 1A Max; Battery Discharge current: 2A Max ; Maximum DC Output: 7W ( 5V 1.4A / 9V 0.8A / 12V 0.6A )

Battery charger module made of electronic components.Can be used for multimeter, converted to lithium battery charging.

Battery charger module combines the TP4056 battery charger with a boost circuit. Adds a battery and converts a low power DC device to a USB rechargeable device.
#10
8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module

7.9

UMLIFE

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Why we love it

Versatile for various charging and power supply needs.

Compact size and high efficiency up to 96%.

Reliable lithium battery protection features.

Main highlights

High Efficiency and Versatile
Discharge efficiency up to 96%, 4-in-1 functionality: charging, discharging, lithium battery protection, and battery level indicator.

Ideal for Solar and Mobile Charging
Suitable for solar panel to mobile phone charging, car charging retrofit, driving recorder power supply, household power supply, and fast charging adapters.

Compact and Easy to Use
Customers praise its small size, ease of use, and the reliable charging functionality, making it ideal for various DIY electronics projects.

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diy 5v 2a 18650 battery charger lcd display power bank box cases

18650 Charger Box USB Mobile Holder C16PD Version Power for Shell Charger Box with Lighting Power Kit 18650 DIY Removable Welding-Free 16-Section 18650 Power Kit DIY Mobile (Black)

9.8

Main highlights

AITIAO 8Pcs 2A USB 18650 Lithium Li-ion Battery Charger Module Adjustable Boost Module DC-DC 3.7V to 5V 9V 12V Step Up Boost Module TP4056 DIY Kit Parts

9.6

Main highlights

AITRIP 12PCS 2A USB 18650 Lithium Li-ion Battery Charger Module Boost 3.7V to 5V 9V 12V Adjustable DC-DC Step Up Boost Module TP4056 DIY Kit Parts

9.5

Main highlights

KBT Removable Battery Charger for 3.7V Rechargeable 18650 Batteries (Battery Not Included), 2A Fast Chargers with 5 Slot, for DIY Charger Case

9.2

Main highlights

MakerFocus 6pcs 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery with Charging Boost Mobile Power Protection PCB Board Module

9.0

Main highlights

D-FLIFE 10pcs 18650 18650 Lithium Li-ion Battery Charger Module 2A USB TP4056 Adjustable Boost Module DC-DC 3.7V to 5V 9V 12V Step Up Boost Module DIY Kit Parts

8.7

Main highlights

6 Pcs Battery Charger Module USB TP4056 3.7V 4.2V to 9V 5V 2A Charge Discharge Integrated Step Up Module,18650 Lithium Li-ion Battery Charger Module

8.6

Main highlights

18650 Battery Charger 4-Bay 5V 2A for Rechargeable Batteries 3.7V Li-ion TR IMR 18650 14500 16340(RCR123) Red/Green Display (Not Battery)

8.5

Why we love it

Main highlights

10Pcs TP4056 3.7V 4.2V 9V 5V 2A Adjustable DC-DC Step Up Boost Module 18650 Lithium Li-ion Battery Charger Discharge Power Board DIY Kit Parts

8.2

Main highlights

8PCS 2A 5V Charge Discharge Integrated Module 3.7V 4.2V for 18650 Lithium Battery Charging Boost Mobile Power Supply Charge and Discharge Protection Converter Protection PCB Board Module

7.9

Why we love it

Main highlights

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