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)
Package Include:
1X5V 1A Power Bank Charger Step Up Boost Charging Circuit Module Lithium Battery DIY Power Bank Module
