4S 6A Active Balancer Board - LiFePO4...
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4S 6A Active Balancer – High-Efficiency Lithium Battery Equalizer Board (LiFePO4 & Li-Ion)Optimize and maximize the lifespan of your custom battery packs with the premium 4S 6A Active Balancer. This high-performance Lithium Battery Equalizer Board is engineered to perform a continuous Energy Transfer Balancer routine across individual cells. Unlike traditional passive balancers that waste energy as heat, this Active Cell Balancer actively transfers charge from higher-voltage cells to lower-voltage cells. It serves as a critical Battery Energy Transfer Module that works seamlessly alongside your traditional BMS Active Balancer network, guaranteeing that all 4 cells maintain absolute uniform voltage under high-current discharge or charging phases.Brought to you by Electrapac Bangladesh, this 4S Battery Balancer Board is the ultimate power optimization add-on for high-capacity Solar Battery Balancer structures, industrial power backups, and electric vehicle configurations.Key Features & Benefits:Real-Time Energy Transfer Balancer: Employs a dynamic 6A Active Balancing Module topology to shuffle power between imbalanced cells, reducing heat and improving total pack efficiency.Dual-Chemistry Adaptability: Functions flawlessly as both a LiFePO4 Active Balancer and a standard Li-Ion Battery Equalizer, providing maximum project flexibility.Comprehensive Pack Optimization: Performs as an intelligent Lithium Battery Balancer that protects cells from premature degradation, swelling, or localized capacity loss.Complete 4S Battery Balancing Circuit: Designed explicitly as a 4 Cell Battery Balancer that handles a 5-wire connection interface to cover the full series configuration.Seamless Extension to BMS: Operates continuously as a standalone unit or acts as an auxiliary Battery Management System booster to manage large 18650 Battery Balancer grids.Common Applications:Balancing large Solar Battery Balancer banks and off-grid renewable energy storages.High-current LiFePO4 Battery Equalizer configurations for electric vehicles and heavy robotics.Multi-cell 18650 Battery Balancer processing arrays and custom Lithium Battery Module prototyping.Industrial uninterrupted power supplies (UPS) requiring continuous, hardware-level Battery Balancing Circuit monitoring.Why Choose Electrapac Bangladesh?At Electrapac Bangladesh, we specialize in distributing high-performance industrial power modules and automated hardware accessories. We promise:True Rated Current: Carefully verified to deliver genuine 6A active charge equalization without bottlenecking.Premium Silicon Layout: Built with heavy-duty low-resistance MOSFETs and high-capacity capacitors for a longer service life.Fast Nationwide Shipping: Safely packed and distributed directly to your production lab or location across Bangladesh.
SHIPPING TIMES:
– United States:
- Standard (6 – 12 Business Days)
- Expedited (4 – 8 Business Days)
– International:
- Standard (14 – 28 Business Days)
- Expedited (7 – 14 Business Days)
SHIPPING COST:
– Standard Shipping ()
- Orders using this option generally arrive 5-10 days (U.S. orders) and it takes 2 weeks for International orders after being manufactured and shipped. (See notes below)
- Manufacturing times for this option vary more around busier times of the year or during extreme circumstances such as covid-19 shutdowns.
– Shipping and expedited manufacturing () (U.S. Only)
- Orders using this option jump to the front of the manufacturing queue which can generally save a couple days (or more during busier times of the year).
- It’s highly recommended to use this option if you are ordering for a specific event or holiday.
- Orders using this option generally arrive 2-3 days after being manufactured and shipped. (U.S. only)
- Orders using expedited manufacturing will be printed when the next batch of orders are processed which can vary depending on seasonality and other factors.
Please Note:
- We do not guarantee shipping or arrival dates.
- Manufacturing during the majority of the year takes between 1-5 business days (Mon-Fri) however can take more than a week during the heaviest shopping times of the year. Extreme circumstances such as covid-19 may delay order manufacturing and/or shipping by an additional week or more.
- All manufacturing and shipping times mentioned are just estimates and will vary.
- Some of our popular designs may be pre-printed and may ship out faster than less commonly ordered designs/style/color combinations.
- Our shirts are made when ordered. Due to the time variability of on-demand manufacturing, we offer 2 options for how quickly you want to receive your order. You can select from the following choices in checkout.

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