DC 5V to 4.2V Li-Ion Battery Charger & Discharger Board 500/400/300/200/100mA
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
  • All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
  • If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
  • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
  • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.
  • Payment must be received in 5 business days of auction closing.
  • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
  • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.


Il 26-apr-2023 alle 10:25:19 CEST, il venditore ha aggiunto le seguenti informazioni sulloggetto:

DataCaciques