- 5V Step-Up Power Module Lithium Battery Charging Protection Board USB For DIY Charger 134N3P? Lithium Battery Charging Protection Board Boost Converter LED Display USB For DIY Charger 134N3P?High-Quality usb iron with?Cheap display port video card and?Integrated Circuits
Specifications & Features:
- Input Voltage:3.7V~5.5V
- Charging Current:1A(max)
- Output Current:1A(max)
- Output voltage:5V
- Dimensions: 23 x 18 x 10 mm (LxWxH)
- Weight: 3 gm
- BAT Discharging Stop Voltage:2.9V
- Discharging Efficiency:85%(input 3.7V output 5V/1A)
- Charging and discharging indication
- Internally installed charging and discharging power MOS
- Preset 4.2V charging voltage, precision ?1%
- Max 8uA standby current
- Integration charging management and discharging management
- Intelligent temperature control and overtemperature protection
- Integration output overvoltage protection, short circuit protection, overload protection
- Integration overcharging and over-discharging protection
- Support trickle mode and zero voltage charging
- When charging: red light flashing
- Full charged: Red light glows for a long time
- 1 x?5V Step-Up Power Module Lithium Battery Charging Protection Board
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