BMS 6A Active Hybrid Equalizer 3S 4S 6S 8S 17S LiFePO4 18650
BMS 6A Active Hybrid Equalizer 3S 4S 6S 8S 17S LiFePO4 18650
BMS 6A Active Hybrid Equalization Board — 3S / 4S / 6S / 8S / 17S
Keep your battery packs performing at their best with this 6A Active Hybrid Equalization Board. Designed for builders, engineers, and EV enthusiasts alike, this smart balancing board actively redistributes energy between cells during both charging and discharging, maximizing pack efficiency and extending overall battery lifespan.
Key Features
- Multi-Configuration Support: Compatible with 3S, 4S, 6S, 8S, and 17S cell configurations — one board covers a wide range of project needs.
- Wide Chemistry Compatibility: Works with ternary lithium (NMC/NCA), lithium iron phosphate (LiFePO4), and lithium titanate (LTO) battery chemistries.
- Active Hybrid Equalization: Combines inductive and capacitive balancing methods for superior cell-to-cell energy transfer at up to 6A balancing current.
- Ultra-Low Standby Power: Operating power consumption of just ~1.5–2.5 mA, ensuring minimal parasitic drain when the pack is at rest.
- Durable Metal Construction: Built from robust metal components for reliable performance in demanding environments.
- Drop-In Upgrade: Straightforward installation makes it an ideal upgrade for DIY battery packs, electric vehicles, solar storage systems, and power tool battery rebuilds.
Specifications
- Balancing Current: 6A
- Supported Cell Configurations: 3S, 4S, 6S, 8S, 17S
- Compatible Chemistries: LiFePO4, NMC/NCA (Ternary Lithium), LTO (Lithium Titanate)
- Standby Current Consumption: ~1.5–2.5 mA
- Construction Material: Metal
- Brand: Qme
Who Is This For?
Whether you're building a custom e-bike battery, upgrading an EV pack, assembling a solar energy storage bank, or rebuilding 18650 power tool batteries, this active balancer delivers the cell-level equalization needed to get the most out of every cell in your pack.
For more information on lithium battery safety and best practices, visit the U.S. Consumer Product Safety Commission — Lithium-Ion Battery Safety Information Center.
Frequently Asked Questions
Q: What cell configurations is the BMS 6A Active Hybrid Equalization Board compatible with?
A: This active equalization board supports 3S, 4S, 6S, 8S, and 17S cell configurations, making it versatile enough for a wide range of DIY battery pack builds — from small power tool packs to larger EV and solar storage systems.
Q: Which battery chemistries work with this active balancer?
A: The board is compatible with ternary lithium (NMC/NCA), lithium iron phosphate (LiFePO4), and lithium titanate (LTO) chemistries. This makes it suitable for 18650 cells and other popular lithium battery formats.
Q: How does active hybrid equalization differ from passive balancing?
A: Passive balancers dissipate excess energy as heat from higher-charged cells. Active hybrid equalization, by contrast, transfers energy from higher-charged cells to lower-charged ones — preserving that energy within the pack. At 6A balancing current, this board provides fast, efficient cell balancing with minimal energy waste and only ~1.5–2.5 mA standby consumption.
Q: Is this board suitable for EV or solar storage applications?
A: Yes. The multi-chemistry, multi-configuration support and high 6A balancing current make this board well-suited for electric vehicle battery packs, solar energy storage systems, and other high-capacity lithium battery applications.