BMS 1.5A 3S - 21S Active Equalizer Balancer Li-ion Lifepo4 Lithium Battery Board
ab 10,58 €
Suitable for batteries: lithium iron phosphate and lithium ternary. Product specification: 3S 4S 5S 6S 7S 8S 14S 17S 21S. The life of the capacitor is 3-5 years (replace the capacitor when the bulge is found).
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