Smart Electronics

4S 100A 12.8V 16.8V LFP/NMC battery protection board 4 series charging board with balance split port

Discharge duration limit :100A +- 5A
Discharge protection current limit :120A +- 5A
Charging limit voltage :14.4V (16.8V)
Charge duration limit :20A +- 1A
Charge protection current limit :35A +-2A
Size :70MM*60MM*8.5MM
Single section) overcharge voltage :3.65V +- 0.025V (4.28V +- 0.05V)
Single section) overcharge release voltage :3.55V +- 0.08V (4.08V+- 0.05V)
Single section) Overdischarge voltage :2.35V +-0.05V (2.5V +- 0.08V)
Single section) overdischarge discharge voltage :2.55V +- 0.15V (2.9V +- 0.1V)
Overtemperature protection :-10°C to +70°C

Battery Charge Level Indicator 12V 24V 36V 48V 60V 72V Lithium Battery Capacity Meter Tester Display LED Tester Voltmeter

Suitable for 12V, 24V, 36V, 48V, 60V, 72V, 84V electric vehicles, and can also be used to measure lithium batteries, lithium polymer batteries, nickel-metal hydride batteries, and other power/voltage measurements

Parameters:
Voltage tolerance: ±5%
8-segment power: 10% 25% 40% 50% 60% 75% 90% full
Working current: 5-15mA
Refresh rate: about 300mS once
Display mode: three-digit 0.56-inch LED digital tube
Lead length: 20 cm
Size: 55 x 27 x 33 mm
Working temperature: -10-65℃

3S 20A 18650 Lithium Battery Protection Board 11.1V 12V 12.6V (3S 20A)

1.3S 11.1V 12.6V 20A 18650 lithium battery protection board (comes with recovery function-AUTO Recovery).
2.Application: Nominal voltage of 3.6V, 3.7V lithium battery (including 18650.26650, a polymer lithium battery).
3.Continuous discharge current (upper limit): 20A (if the cooling environment is not good, please reduce the load current use).
4.Continuous charge current (upper limit): 20A.
5.Suitable for the drills with starting current below 80A, power 135W below.

Yaorea YR1035 + NiMH lead-acid button 100V lithium battery bottle 18650 internal resistance Voltage Tester