5S 21V 20A Li-ion Battery Protection Circuit Board Module for Wrench Power Tool
USD 4.55 USD
Specifications
| Brand | Unbranded |
| Marke | Markenlos |
The product adopts 5 strings of lithium battery special IC as the processor. Stable performance, suitable for a variety of hand drill power tools and other small board. It can protect the battery from short circuit, charging overcurrent, temperature protection and so on.