Lifepo4 Cells 🔥
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Premium LiFePO4 Battery Cells
Tewaycell offers wholesale lithium iron phosphate (LiFePO4) battery cells. As an authorized distributor for leading Chinese manufacturers, we provide high-performance cells with guaranteed quality, competitive pricing, and exceptional service.
Tewaycell Battery Pack
Engineered for residential, mobile, and off-grid energy storage applications
We Only Build High-Quality Lithium Batteries
Premium LiFePO4 solutions — Built to Last, Great Value — Tewaycell is Here to Empower Your World.
DIY Case Kit 48V / 51.2V
LiFePO4 Battery System
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Hydraulic Magnetic Breaker + T-Class FuseHandles up to 300A continuous current with minimal heat — superior safety for high-current applications.
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High-Efficiency Air Cooling SystemIntelligent air-cooled fans ensure stable, reliable operation even under prolonged high-load conditions.
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JK 300A BMS with Touchscreen DisplayFull-color touchscreen for real-time monitoring of system status, performance, and key parameters.
Powering the Future of Energy Storage
Tewaycell specializes in the design and manufacturing of lithium battery packs for green energy storage systems. We offer comprehensive, end-to-end services for custom battery products, encompassing design, development, cell and BMS selection, chargers, and dedicated after-sales support.
Our core product lineup features OEM and ODM 12V/24V/36V/48V LiFePO4 battery packs, wall-mounted and mobile energy storage systems (ESS), stackable home energy systems, inverters, photovoltaic solar panels, transformers, and solar street light controllers.
Why Shop With Us?
Grade-A Cells at Super Friendly Price
We do 100% testing of all batteries before shipping to you, with grade-A cells and high-quality materials at reasonably prices.
Learn MoreFast Shipping and Free Delivery
To let you start your quality life faster, we will deliver your order from our EU local warehouse to your front door.
Learn MoreLifetime Technical Consult Service
We provides 5-year warranty for batteries and lifetime consultation support. We hope you can feel easy and enjoyable when you use the battery.
Learn MoreWe Love to Help
Our team injects passion, integrity, respect, and professionalism into our LiFePO4 batteries and business. If you have any questions, please feel free to contact us, we love to help.
Learn More
Let customers speak for us
Tewaycell · Trusted Energy Partner
Why Choose LiFePO4 Battery?
LiFePO4 batteries offer significant advantages over other energy storage solutions. With a longer lifespan, near-zero maintenance, and superior safety, they are the ideal choice for solar, marine, RV, and off-grid applications. LiFePO4 cells can last up to 6000 charge cycles while maintaining 80% usable capacity — far beyond conventional batteries.
Eco Friendly
No rare or toxic metals. Longer lifespan means fewer replacements and less waste.
Less Weight
More energy stored with less weight — ideal for RV, marine & caravans.
6000+ Cycles
Up to 6000 charge cycles with 80% usable capacity — outlasts all alternatives.
No Memory Effect
Maintains full capacity regardless of partial charge cycles over time.
Safer Chemistry
Phosphate crystals resist overcharge — far less risk of fire or explosion.
Fast Charge / Discharge
Flexible energy delivery speed — perfect for solar & wind storage systems.
