If you enjoy collecting old 18650 Lithium Batteries for later use, then you may be very interested in this awesome DIY Power Bank Module, which offers Dual USB 5V 2.1A output with 5V 1A input, to keep batteries charged up and ready to power your projects or charge your phone whenever (and wherever) you need them. It is a very advanced board despite the enticing price and offers a full range of protective features that include the standard overcharge and over-discharge protections, as well as overcurrent protection and intelligent charge-stop once the connected device(s) is fully charged
DIY 3.7v to 5V 2A power bank module
SKU: NVM-SD250081
Features
- Dual USB output.
- LED lights show the power and non-working state of intelligent automatic shutdown.
- Built-in lithium battery protection IC, over-current, overvoltage, and Undervoltage protection
- Can be a parallel 2-6 18650 battery.
- Wide operating temperature range (-20 ° C - 50 ° C), with over-temperature protection.
Technical Specification
- Input Voltage (Micro USB): 5V
- Output Voltage: 5V
- Input Current: 1A
- Total output Current: 2A
- Input Connection: Micro USB
- Output Connection(s): 2 x USB-A
- Battery Compatibility: 3.7V 18650 Lithium Ion
- No. of Batteries Supported: Unlimited
- Max Total Battery Capacity: 20,000 mAh
- Integrated Protection Features: Overcharge / Over-Discharge Protection, Overcurrent Protection, Intelligent Charging Stop at Full, Onboard Regulation for Stable Output
- Onboard Functionality: Power On/Off Switch, Convenient LED Torch, LCD with Capacity / Voltage / Current Display
- Dimensions: 68.1 x 34.1 x 8.5mm(L x W x H)