4S 16.8V 30A 18650 Lithium Li-ion Battery Charger Protection Board
USD 11.07 USD
Specifications
| Brand | Unbranded/Generic |
| Battery Type | 18650 Lithium-Ion |
| Maximum Discharge Current | 30A |
| Operating Current | 15A |
| Over Current Protect | 20A - 30A |
| Connection Type | PCB Terminals |
Since it’s generic, you can buy multiple units without worrying about a brand premium.