JK-BD4A17S4P Smart BMS Balance Current Lifepo4 Li-Ion Protection Board ($63.99)

Price hacked by fairies: $63.99 (Banggood). Updated: 12-01-2026.

Smart BMS 1A 2A 6A Balance Current 8S 17S 20S 24S JK BMS CAN 60A 80A 100A 150A 200A 600A Lifepo4 Li-Ion Battery Protection Board bluetooth APP – JK-BD4A17S4P
Banggood warehouse: China.

Price: $63.99

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Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price
	40A 80A 120A 3S Li-ion 4S Lifepo4 Lithium Battery Protection Board 12V 18650 3.7V 3.2V with Balance BMS	$10.07
	JIKONG Smart BMS JK-BD4A17S4P 8S~17S Active Balance Current 0.4A Surpport Discharge 40A for Lifepo4 Li-Ion Lto Battery JK BMS	$36.19
	JIKONG JKBMS JK-BD4A17S4P 8S-17S 24V 48V 40A Li-Ion LiFePo4 LTO Batteries Smart Active BMS Balance 8S 17S Current 0.4A	$37.73

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