Youmile 4 pcs 3S 40A PCB Protection Board 18650 Lithium Battery Protection Board Li-ion Lithium Battery Charger PCB BMS 11.1V 12V 12.6V with Balance Charging with Nickel strip
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Product description
- What it does The 3S 40A protection board can effectively prevent various problems encountered when charging the battery and avoid accidents.
- Multiple protection The protection board has precise overcharge protection, over discharge protection, overcurrent protection, short circuit protection and other protection functions.
- Current and voltage Charging voltage DC 12.6V 13.6V;Continuous discharge current maximum 40A (if the heat dissipation environment is not good, please reduce the load current);Continuous charging current maximum 20A.
- Note Do not mix good batteries and bad batteries together, and new and old batteries can't be used together.Strictly according to the diagram wiring 0V 4.2V 8.4V 12.6V.
- Scope of application The protection board is suitable for lithium-ion batteries, and can also be used for ternary batteries, manganese acid batteries, and cobalt acid batteries.
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