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
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![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](http://ae04.alicdn.com/kf/H51ae79f915cb4aacbe039a99d9cf0a90n.jpg)
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sku: 4001279687230
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$4.50
Shipping from: China
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