Home / Products / Electrical Parts / BMS
Electrical Parts

4S-24S Li-ion Battery Management System

BMS for Li-ion and LiFePO4 packs. 100A / 150A / 200A continuous. Same-port design with active balance and temperature control. 12V-72V.

Gallery
Overview

Protect your battery pack

This BMS monitors each cell in series and protects the pack from overcharge, overdischarge, overcurrent, short circuit and over-temperature. Same-port (charge and discharge share one set of terminals), with active cell balancing and a 75 degree C temperature sensor. Available for 4S to 24S packs, both NCM and LiFePO4.

ParameterValue
Cell count4S - 24S (NCM / LiFePO4)
Voltage range12V - 72V
Continuous current100A / 150A / 200A
Port typeSame-port (charge + discharge)
Cell balanceActive balance
Temperature control75 degree C sensor
ProtectionOvercharge, overdischarge, overcurrent, short circuit, over-temperature
Dimensions132 x 80 x 10 / 16 mm
Operating temp (NCM)-30 to +80 degree C
Operating temp (LiFePO4)-20 to +80 degree C
Quiescent current≤35uA
CertificationROHS
Warranty1 year
Common configurations
ChemistrySeriesNominal voltageAvailable current
LiFePO44S12.8V (14.6V charge)100A / 150A / 200A
NCM7S24V100A / 150A / 200A
LiFePO48S24V100A / 150A / 200A
NCM13S48V100A / 150A / 200A
NCM14S52V100A / 150A / 200A
LiFePO416S48V100A / 150A / 200A
NCM17S60V100A / 150A / 200A
NCM20S72V100A / 150A / 200A
LiFePO420S60V100A / 150A / 200A
LiFePO424S72V100A / 150A / 200A
Key Features

Wide range

4S to 24S, NCM or LiFePO4. One BMS family covers 12V to 72V packs.

High current

100A / 150A / 200A options for power applications.

Same-port

Charge and discharge share one terminal block - simpler wiring.

Active balance

Balances cells during charge to extend pack life.

Temperature control

75 degree C sensor cuts output when overheating.

Thick copper

Double-sided thick copper for stable high-current flow.

Need a custom BMS configuration?

Tell us your cell count, chemistry and current requirement. We will match the right board.

Get a quote