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Specification
Buy Power Bank 2 in 1 5V USB To 3.7V Charger Circuit Board in Online
• Input Voltage: 5V DC (Micro USB)
• Output Voltage: 3.7V (Supports 18650, AA, AAA Li-ion)
• Output Current: Up to 1A
• Dual Function: Charge + Discharge Supported
• Built-in Charging Indicator (Red: Charging, Blue: Full)
• Protection Features: Overcharge, Overdischarge, Short Circuit
• Compact Size: Ideal for DIY Power Bank Projects
• Compatibility: 18650/14500/AA/AAA Li-ion 3.7V Batteries
• Application: Power Banks, DIY Chargers, Portable Devices
• Module Type: TP4056 with Protection IC
No warranty or guarantee is provided with this product
Packaging Include:
- 1x 2 In 1 5V USB To 3.7V Lithium Battery Charger Module
Description
If you're looking to build a DIY power bank project in Bangladesh, this 5V Micro USB to 3.7V battery charger module is perfect for 18650 lithium-ion batteries. People often search for “best 18650 battery charger in BD,” “DIY power bank circuit Bangladesh,” “TP4056 charger board price in Bangladesh,” and “cheap lithium battery charger circuit BD.” With built-in protection and dual charge-discharge function, it’s ideal for “3.7V battery charging solution in BD” or even “portable power supply module for Arduino Bangladesh.” Whether you're searching for a “USB to 3.7V charging module BD,” or a “multi-battery charger for AA AAA 18650 batteries Bangladesh,” this circuit offers high value for money. Perfect for students, hobbyists, or electronics enthusiasts seeking “budget power bank module BD” or “TP4056 power bank charger board in Dhaka.
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Product Tags:
- 5V to 3.7V Battery Charger,
- Lithium Charging Circuit,
- TP4056 Charging Module,
- Power Bank DIY Board,
- 18650 Battery Charger,