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Heltecbms lipo 17s 60v bms/20s 72v bms lifepo4 30a 50a 80a 100a 120a 18650/21700 lithium battery protection board

Price range: $12 through $28

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17S/20S 30A 50A 80A 120A 3.7V Same Port

Charging type: same port

Charging protection voltage 4.25v

Discharge point protection voltage 2.7V

Charge release voltage 4.15V

Discharge recovery voltage 3.0V

Equalizing opening voltage: 4.18v

Equalizing current: 83ma

Charging current: 15A/25A/40A/60A

Maximum continuous overcurrent value: 30A/50A/80A/120A

Instantaneous current limit: 150A/266a/400A/500A

Short circuit protection: load short circuit

Charging low temperature / high temperature protection: 65 ℃ optional, none by default

Discharge high temperature protection: 75 ℃, none by default

Overall dimension: 115 × 66× 8MM

20S 30A 50A 80A 120A 3.2V Same Port

Charging type: same port

Charging protection voltage: 3.75V

Discharge protection voltage: 2.2V

Charge release voltage: 3.55v

Discharge voltage: 2.7V

Equalizing voltage 3.5V

Equalizing current: 73ma

Charging current: 15A/25A/40A/60A

Maximum continuous overcurrent value: 30A/50A/80A/120A

Instantaneous current limit: 150A/266A/400A/500A

Short circuit protection: load short circuit

Charging low temperature / high temperature protection: – 7 ℃ / 55 ℃ optional, none by default

Discharge high temperature protection: 75 ℃, none by default

Overall dimension: 115 × 66 × 8MM

Connection

 

Package Include

color

17S 3.7V 30A Same, 17S 3.7V 50A Same, 17S 3.7V 80A Same, 17S 3.7V 120A Same, 20S 3.7V 50A Same, 20S 3.7V 80A Same, 20S 3.7V 120A Same, 20S 3.2V 30A Same, 20S 3.2V 50A Same, 20S 3.2V 80A Same, 20S 3.2V 120A Same

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