Product Features:
1. Mini lithium battery charger and discharger DC 5 to 4.2V
2. Adjustable charging current is more suitable for small battery use
3. Ternary polymer lithium battery charging and discharging integrated board, 500/400/300/200/100mA current adjustable
4. Suitable for 18650 Li-polymer batteries with a reference voltage of 3.7V and a charge cut-off voltage of 4.2V
Compact size and easy to carry
Basic specifications:
Interface: TYPE-C
Input voltage: DC4.5~5.5V
Output voltage: 4.2-3V for the battery itself (discharge cut-off voltage 3V)
Maximum discharge current:3A
Charge cut-off voltage:4.2V š1%
Charging current:default 0.5A, can be set to 0.4/0.3/0.2/0.1A by adjusting the pad on the board
Support charging and discharging at the same time
No boost function
Size:18*12*4.2MM (excluding TYPE-C protruding part).
Product list:
1* Charging board

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