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DYKB 7S 4.2v li-ion batteries balancer board lithium balncing full charge battery balance board 7*3.7V cells
Specifications:
- 7S 4.2v: battery balance board
- Accessory Type: Battery Accessories
- Balance Voltage for: each single cell:4.2V
- Brand Name: DYKBmetered
- lithium battery: pack
- Model Number: 4s
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