Deligreen Power Co.,ltd
                                                                                                           
Verified Supplier
16 Years
Since 2010
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QNBBM 6A Constant 10A Peak Battery Balancer Active Equalizer Works with BMS or Independently

Price Negotiable
Price: USD 113.4-98 /pcs
MOQ: 1 pc
Delivery Time: 5-8 working days
Brand: Deligreence
Product Description
Stock In Poland Warehouse QNBBM 4S 24S Li Ion Smart Active Charger Equalizer
Product Overview

QNBBM Balancers equalize voltage for every series of batteries, preventing all cells from overcharge, insufficient charge, or over discharge. This maximizes battery performance and extends battery life.

The balancers are compatible with all LiFePO4 batteries, lithium ion batteries, LTO batteries, and 2V/6V/12V Gel/Flooded/AGM lead acid batteries. Applications include Powerwall, Car audio, ESS, UPS, Solar Energy, Electric Vehicle, and Solar and wind energy systems.

QNBBM Battery Balancer Product Image
Technical Specifications
Battery capacity limited Unlimited
Battery count limited 2S~unlimited (At least balance 2 cells)
Battery type limited LiFePO4, LiMnO4, AGM, Gel, Flooded battery
Working voltage 2V~5V (2V lead acid & lithium battery)
4V~9V (6V lead acid battery)
9V~15V (12V lead acid battery)
Power consumption <50mW per 1S
Balance method Energy transfer & Dynamic
Acceptable Constant balance current 6A
Peak balance current 10A
Voltage difference VS Balance current 300mV-1A; 1V-3A
Voltage difference after using the balancer <10mV <30mV (12V lead acid)
Working efficiency when balance current is 1A >94%
Working temperature -40~+80°C
Storage temperature -40~+100°C
BMS limited Can work with BMS or independently
Performance Benefits

Battery balancer can keep batteries within 10mV and double battery lifespan

Battery Balancer Performance Chart Battery Balancer Application Diagram Battery Balancer Technical Details
Package Contents
Product Package Contents
Company Information
About Our Company
Why Choose Us?
  • One-stop power provider including lithium battery active balancer, BMS, charger and other accessories
  • Russia, Poland, and USA warehouses ensure quick delivery
  • Factory direct pricing and lifetime technical support
  • Reliable warranty program

Looking for distributors! Make DIY Battery Easier!

Frequently Asked Questions
Q1: I have a BMS already, can I use the balancer?

Yes, absolutely. Using the BMS and balancer together provides optimal performance. Most BMS systems are intelligent and can display battery information, but their balance performance may not be satisfactory. Adding the balancer will help solve this problem.

Q2: What is the power consumption of the balancer?

The power consumption is very low, only 50mW.

Q3: If I don't use the batteries for a long time, should I disconnect the balancers?

Normally, if you don't use the batteries for 2-3 months, you need to recharge them for proper maintenance. Since the balancer power consumption is low, it won't consume much power from the battery. Whether you need to disconnect them depends on your battery pack capacity. For different capacities (10AH vs 100AH), the results vary. Contact us with your specific situation for professional advice.

Q4: My battery is NiCD or other special battery with nominal voltage of only 1.2V. Can I use your balancer?

Yes, that is possible. We have solutions, such as using one balancer for two of your cells. We have many customers with special batteries, and the balancers prove to be working great for them as well.

Q5: What are the applications of your balancer?

Lithium battery, lead acid battery, super capacitor systems.

Q6: What is the delivery time for your balancer?

1-2 business days if in stock. 1-3 weeks for volume orders.

All long pleasant business starts from good communication. Maybe you have many other questions to ask. We are always waiting for your inquiry. Even if we can't make the deal, we can make friends, share information and learn from each other.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Deligreen Power Co.,ltd
Location 14018-1422 Building A AUX Plaza,Dujuan Rd,YueLu District,Changsha,Hunan Province,China|Factory: 2nd Floor, No. 8 Gangzhilong Technology Park, Songbailing Avenue 33, Zhongkai District, Huizhou City,Guangdong Province,China
Contact Person Leo Zeng

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