Heltec BMS

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

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

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