The Power Management System monitors and controls power distribution, ensuring stable voltage, efficient energy usage, protection, and reliable operation of the entire system.

battery-management-systems-BMS-10~24S

$104.711pcs
key functions include: single-cell voltage detection, temperature detection, high-voltage detection, battery balancing control, support for CAN/485/TTL communication protocols, Bluetooth (for mobile app connectivity), sleep/wake-up control, delayed power-off function, State of Charge (SOC) estimation, and MOSFET control.

battery-management-systems-BMS-13~24S

Price range: $61.34 through $158.43
Select options This product has multiple variants. The options may be chosen on the product page

Battery-management-systems-BMS-21~30S

$125.091 pcs
ANT BMS 21S-30S 112V (170A) Protection Board: Works with Lifepo4/Li-ion/LTO batteries. 170A continuous current, 425A 10s peak. Compact (16.2×11.1×1.6cm). Smart, secure. $96.98+, free ship over $99.

Battery-Management-Systems-BMS-32S 80A

$121.241pcs
key functions include: single-cell voltage detection, temperature detection, high-voltage detection, battery balancing control, Bluetooth (for mobile app connectivity), sleep/wake-up control, delayed power-off function, State of Charge (SOC) estimation, and MOSFET control.

Battery-management-systems-BMS-4S

$43.331pcs
The 4S-BMS-MM32L073 models are all-in-one Battery Management Systems (BMS). Their key functions include: single-cell voltage detection, temperature detection, high-voltage detection, battery balancing control, support for CAN/485/TTL communication protocols, Bluetooth (for mobile app connectivity), sleep/wake-up control, delayed power-off function, State of Charge (SOC) estimation, and MOSFET control.

battery-management-systems-BMS-7~16S

Price range: $43.58 through $143.39
Select options This product has multiple variants. The options may be chosen on the product page

battery-management-systems-BMS-8~22S

Price range: $63.83 through $117.51
Select options This product has multiple variants. The options may be chosen on the product page

battery-management-systems-BMS-relay-21~30S

$84.091pcs
The 400A  intelligent relay BMS: real-time monitoring (cell voltage, temperature, high-voltage), battery balancing (cell consistency), customizable CAN/485/TTL communication.

Battery-Management-Systems-BMS-Relay-8~20S-400A

$84.181pcs
8~20S 400A BMS relay module for high-voltage battery pack charge/discharge control and safety protection.

IP5306 lithium battery module

$1.991pcs
2A lithium battery charging and discharging module, a safe battery manager