5v 1a Power Bank Charger Step Up Boost Charging Circuit Module Lithium Battery Diy Power Bank Module
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Description
This is the mobile?power module?Accessories, 18650 Circuit board shell. Meet the individual needs of your DIY, but you must understand basic electronic assembly. The use of the positive B + and b-negative welding note cannot be canceledBatteries: polymer battery 18650 lithium battery cell phone battery Tablet battery MP3 battery can?be connected to a lithium battery can also be connected in several sections of lithium batteries, as long as the voltage is 3.7-4.2 V in parallel,
Features:
- Input: 5 V 1A
- Charging and discharging indication
- Size: approximately 22mm * width 17mm * thickness 11mm
- 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
- Output:?5 V 1A
- Lithium voltage: 3 v-4.3 V
- Ports: Micro USB Android port.?USB port output
- When charging: red light flashing Full charged: red light for a long time
- Has protection functions, protects from overcharger/overload (supports charger and discharger at the same time)
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