+

3S 4S 5S 6S 7S 15A limit 20A 18650 ion Lithium battery protection board BMS 3.7V 12V 16.8V 21V 25.2V 29.4V W balance heat sink

USD 4.76USD 5.29

3S 4S 5S 6S 7S 15A limit 20A 18650 ion Lithium battery protection board BMS 3.7V 12V 16.8V 21V 25.2V 29.4V W balance heat sink

Description
Specification
+