2S 4A Li-ion Lithium Battery 18650 Charger Protection Board 7.4V The protection plate using the Japanese Seiko lithium polymer rechargeable battery protection IC/ AO MOS tube; Characteristic. (1) the built-in high precision voltage detection circuit;
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.