LB1A20S120A

LVNOON Smart active balancer BMS 100A 120A 150A 200A 3S to 24S for Li-ion NCM LiFePo4 LTO Battery LB04A series with BT control

Active balance whether it is charging, discharging or static status, improve battery efficiency by 95%.

Support Single voltage range 1V~5V, equalization accuracy ±5mV

All in protection

Real-time active energy transfer equalization with super capacitor as the medium

With 1A balanced current and continuous 100A-120A-150A 200A charge/discharge current

Ensure battery consistency, improve battery cruising range, and delay battery aging, improving safety and avoid risk.

Smartphone APP operation with BT communication

Ensure battery consistency, improve battery cruising range, and delay battery aging, improving safety and avoid risk.

Widely used for 2 wheels/3 wheels electric vehicles and electric tools

Suitable for Li-ion NCM LiFePo4 LTO and other battery types

Item No: LB1A20S120A
Function: BT RS485 (optional, default without) Lithium battery protection board (same port)
Balance current: 1A
Battery strings: 7S-20S Charge/Discharge: 120A
Fit for battery type: NCM/li-ion/Lifepo4/LTO
Size: 162*102*20mm
Number of battery strings(li-ion): 7S-20S
Number of battery strings (Lifepo4): 8S-20S
Number of battery strings (LTO): 12S-20S
Balance current: 1A
Balance method: Active balance (Full state ON)
Conductive resistance in main circuit: 0.65mΩ Continuous charge/discharge current: 120A
Maximum discharge current (MAX 2 min): 250A

Over charge protection current (ADJ): 10~120A Other interfaces (default): RS485
Other interfaces(optional): CANBUS/Heat (need to customize)
Wiring output: common port
Size: 162*102*20mm
Working temperature: -20℃—70 ℃

Lithium battery protection board (same port)

Wiring Diagram

LVNOON SMART ACTIVE BMS LB1A series Product Specifications

Technical Index	LB1A8S100A	LB1A8S200A	LB1A17S120A	LB1A20S120A	LB1A20S150A	LB1A24S150A
Number of Battery Strings (Li-ion)	3S-8S	3S-8S	7S-17S	7S-20S	7S-20S	7S-24S
Number of Battery Strings (Lifepo4)	4S-8S	4S-8S	8S-17S	8S-20S	8S-20S	8S-24S
Number of Battery Strings (LTO)	6S-8S	6S-8S	12S-17S	12S-20S	12S-20S	12S-24S
Balance Method	Active Balance(Full State On)
Balance Current	1A	1A	1A	1A	1A	1A
Conductive Resistance in Main Circuit	0.3mΩ	0.3mΩ	0.65mΩ	0.65mΩ	0.65mΩ	0.65mΩ
Continuous Discharge Current	100A	200A	120A	120A	150A	150A
Continuous Charge Current	100A	200A	120A	120A	150A	150A
Maximum Discharge Current (MAX 2 min)	200A	350A	250A	250A	300A	300A
Over Charge Protection Current (Adjustable)	10-100A	10-200A	10-120A	10-120A	10-150A	10-150A
Other interfaces (Default)	RS485	RS485	RS485	RS485	RS485	RS485
Other interfaces (need customized)	CANBUS/HEAT	CANBUS/HEAT	CANBUS/HEAT	CANBUS/HEAT	CANBUS/HEAT	CANBUS/HEAT
Size/mm	15312618mm		16210220mm
Wiring Output	Common Port
Single Cell Voltage Range	1-5V
Voltage Acquistion Accuracy	±5mV
Over Charge Protection Voltage	1.2-4.35V Adjustable
Over Charge Relese Voltage	1.2-4.35V Adjustable
Over Current Detect Delay	2-120S Adjustable
Over Discharge Protection Voltage	1.2-4.35V Adjustable
Over Discharge Relese Voltage	1.2-4.35V Adjustable
Quantity of Temperature Detection	4Pcs
Temp Protection	Yes
Short Circuit protection	Yes
Coulomb Counter	Yes
App Function	Fit for Android/IOS smartphone