Description: Name:Protection board Model:CF-B34S30A-A Specifications: 4 string ternary 16.8V-30A Size:54*36*3mm Over charge detection voltage: 4.25±0.025V Over charging voltage: 4.25±0.025V Over discharge voltage: 2.7±0.1V Over charge detection delay time:100±50mS Overcurrent protection current: 50 ± 5A Temperature range:-30/+80℃ Short circuit detection delay time: 300uS Over current detection delay time: 1000mS Balanced current: 42±5mA Continuous discharge current: ≤30A Instantaneous discharge current:50A Charging voltage:16.8V Charging current:20A(MAX) Application: Nominal 3.7V battery Short circuit protection function: there is, disconnect the load can be self recovery. Application: power tools, 18650 battery box solar, etc.
Main function: Over charge protection, over discharge protection function, short circuit protection function, over current protection function, temperature protection function,balance.
Connection mode: same port Applicable battery: ternary 3.7V Equilibrium: Yes Note: For the wiring method, first connect the cable to the battery pack in the order of B- → B1 → B2 → B3·····→B1+,Confirm the sequence is correct, then plug the power strip into the port of the protection board.
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4 - 8 weeks to Italy , Brazil ,Russia.
However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons
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