Deligreen Power Co.,ltd
                                                                                                           
Verified Supplier
16 Years
Since 2010
Menu

QNBBM Patented 8S 24V Battery Equalizer for 50AH 100AH LiFePO4 Batteries with Active Balancing

Price Negotiable
Price: USD 104-160/pcs
MOQ: 1 pc
Delivery Time: 5-8 working days
Brand: Deligreencs
Product Description
QNBBM Patented 8S 24V Battery Equalizer For 3.2V Rated 50AH 100AH LiFePO4 Battery
Product Overview

QNBBM Patented 8S 24V Battery Equalizer designed for 3.2V rated 50AH-100AH LiFePO4 batteries, suitable for both second-hand and brand new applications.

QNBBM Balancers effectively equalize voltage across every series of batteries, preventing cells from overcharge, insufficient charge, or over discharge. This technology maximizes battery performance and significantly extends battery lifespan.

Compatible with all LiFePO4 batteries, lithium ion batteries, LTO batteries, and 2V/6V/12V Gel/Flooded/AGM lead acid batteries. Ideal applications include Powerwall systems, Car audio, ESS, UPS, Solar Energy, Electric Vehicles, and Solar/Wind energy systems.

QNBBM Battery Equalizer product image
Technical Specifications
Parameter Specification
Battery Capacity Limited Unlimited
Battery Count Limited 2S~unlimited (At least balance 2 cells)
Battery Type Limited Lifepo4, LiMnO4, AGM, Gell, Flooded battery and more
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 Balancer <10mV <30mV (12V lead acid)
Working Efficiency (1A balance current) >94%
Working Temperature -40°C to +80°C
Storage Temperature -40°C to +100°C
BMS Limited Can work with BMS or independently
Performance Benefits

Battery balancer maintains batteries within 10mV variance and doubles battery lifespan through precise voltage equalization.

Battery equalization performance chart Battery equalizer installation diagram Battery equalizer technical details
Package Contents
Product package contents
Company Information
QNBBM company overview
Why Choose QNBBM?
  • One-stop power provider including lithium battery active balancer, BMS, charger and other accessories
  • Russia, Poland, and USA warehouses ensure quick delivery worldwide
  • Factory direct pricing with lifetime technical support
  • Reliable warranty and distributor opportunities available

Looking for distributors! Making DIY Battery Projects Easier!

Frequently Asked Questions
Q1: I have a BMS already, can I use the balancer?
Yes, absolutely. Using BMS and balancer together provides optimal performance. Most BMS systems are intelligent and display battery information, but balance performance may not be satisfactory. Adding our balancer solves this problem effectively.
Q2: What is the power consumption of the balancer?
The power consumption is very low, only 50mW per cell.
Q3: If I don't use the batteries for a long time, should I disconnect the balancers?
For batteries unused for 2-3 months, recharging is necessary for maintenance. Since balancer power consumption is minimal, it won't significantly drain the battery. Whether to disconnect depends on your battery pack capacity. 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 cells. Many customers with special batteries have proven our balancers work excellently in these applications.
Q5: What are the applications of your balancer?
Lithium batteries, lead acid batteries, and super capacitors.
Q6: What is the delivery time for your balancer?
1-2 business days if in stock. 1-3 weeks for volume orders.

All successful business relationships begin with good communication.

We welcome your inquiries and are always available to answer your questions.

Even if we don't complete a transaction, we're happy to 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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.