Description
This board is 5 strings of 3.7V / 4.2V lithium battery protection board
High current protection board, continuous current 15A
Overcharge protection board, over current protection, short circuit protection.
P + P is the abbreviation for packing + packing- , that is, the output of the positive and negative poles
B + B is the abbreviation for battery, which is the positive and negative pole of the battery.
PCB size: (approx.) 8.8, 1.6 cm / 3.46 x 0.63 inch
Detailed parameters:
Discharge:
Continuous discharge current: 15A (max)
Instantaneous discharge current: 25A
Battery capacity:
Charging voltage: 21V
Charging current: 15A (max.)
Overcharge protection:
Overcharge detection protection: 4.28 ± 0.05V
Protection Delay: 0.5s
Overcharge protection release attractant: 4.28 ± 0.05 V
Overload protection:
Over discharge detection protection: 2.55 ± 0.08V
Over discharge protection delay detection: 0.1s
Release voltage: 2.9 ± 0.1V
Short circuit protection:
Protective state: load reduction
Delay detection: 250US
Release status: unloading
Overcurrent protection:
Voltage detection: 150mV
Detection delay: 9ms
Detecting current: 30 ± 3A
Release status: unloading
Internal resistance: ≤ 20MΩ
Own consumption:
Working current: ≤ 30UA
Sleep current: (when overcharging) ≤ 10uA
Working temperature range: -30- + 80 °
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