SPECIFICATIONS

Brand Name: QNBBM

Accessory Type: Battery Accessories

Origin: Mainland China

Model Number: DG-BBM4S

Certification: CE

Application: Electric Scooter, car,UPS, solar system

Work efficiency: over 94%

Working temperature: -10~+50degC

Weight: 300g

Power consumption: less than 200mW

Relative humidity: 45%~90%

Battery Series: above 2series

Battery capacity: 1AH till 1200AH or higher, no limitation

Battery type: Lifepo4,li polymer,LTO,LIMN NCM

Volt difference after balancing: within 10mV

How to improve volt difference?Deligreen have secret!Open this link to find answer:

 

https://youtu.be/ts-ckb7f-88

 

 

 

QNBBM 4S/12V  Lithium Battery Balancer Equalizer BMS for LIFEPO4,LTO NCM LMO 18650 DIY Pack

QNBBM Active Battery Balancer for Lithium Lifepo4 Li-ion LTO battery packs.

1. Suitable for 3.2V Lifepo4 cells, 3.7V rated Li-ion Li-NCM Li-polymer cells, LTO cells.
2. No limitation for capacity, valid for 1000AH+.
3. 24 hours automatically dynamic equalization.
4. Keep voltage difference with in 10-20mV after balanced.
5. Prolong lifespan 2 times.
6. Keep the cells in good and healthy state.