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High Performance Lithium (LiFePO4) and Lead Acid (AGM/GEL) Batteries. | OEM & ODM Supported.
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ABOUT
ECELL BATTERIES

Industrial Batteries

ECELL BATTERIES
INTERNATIONAL LIMITED

ECELL BATTERIES INTERNATIONAL LIMITED, established in 2006, is a leading global manufacturer of high-performance lithium (LiFePO4) and lead-acid (AGM/GEL) batteries. With nearly two decades of expertise and a vertically integrated production process, we ensure stringent quality control from raw materials to final assembly. As a dedicated OEM/ODM partner, ECELL delivers customizable power solutions for UPS, telecommunications, renewable solar energy, and industrial mobility.

Our production base in Fuzhou operates with a registered capital of 30 million RMB and achieves an annual output exceeding 200 million RMB. As one of the largest industrial battery suppliers in South China, we combine robust financial strength with cutting-edge R&D to ensure every product meets the highest standards of reliability and efficiency.

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What Our Clients Say

  • John Anderson
    The Reliable Choice for Telecom Power Solutions. ECELL Batteries 12V 200Ah Gel battery handle extreme heat exceptionally well in our remote off-grid towers. Crucially, they excel at labeling for Anatel/local standards, preventing any customs delays. Despite time differences, their communication is proactive and solution-oriented.
    Purchasing Manager
  • We have been sourcing LiFePO4 Battery rack modules from Ecell for 8 months. The build quality is exceptional—no loose busbars or inferior BMS components. Our technical teardown verified that cell consistency and internal resistance matching actually outperform several Tier-1 brands. While international logistics can be complex, their sales team provided daily updates to ensure transparency. They are a solid, high-value partner if you value engineering integrity.
    Manager
  • Honest Capacity in a Crowded Market. In a market where some suppliers cut corners on lead content, ECELL stands out by delivering full capacity. We verified the weight and cell integrity upon arrival—no fillers, just pure performance. They handle rare post-sale issues, like terminal screw replacements, with immediate air-freight support. You truly get what you pay for.
    Technical Manager
  • Technically, the battery packs strictly adhere to the datasheet specifications. We rigorously tested the discharge curve at 1C, and the thermal management remained stable under full load. Ecell is highly responsive to feedback; after we suggested reinforcing the sample packaging, they immediately upgraded the palletizing standards for our bulk orders. A truly professional and reliable manufacturing partner in China.
    CEO
  • Tidy Internal Construction & Patient Technical Support. Supplying marine electronics in the UK requires non-negotiable reliability. ECELL Batteries internal construction is impeccably tidy, and discharge performance matches the data sheet perfectly. Unlike many reps who just push for sales, their team patiently answered every technical query. A trustworthy factory that prioritizes engineering over marketing.
    Purchasing Manager
  • Synthia Valois
    Finding a supplier that excels in both Lithium and Lead-Acid is rare, but ECELL is a true integrated manufacturer.As a bulk buyer, I require transparency that only a factory can provide. For our latest multi-container order, we combined 12V Lead-Acid Gel batteries for standby power with high-density 24V LiFePO4 modules for cyclic use. The advantage of dealing directly with ECELL’s engineering team was clear: they fine-tuned the BMS parameters for our specific industrial load and provided real-time photos of the plate 99.996% pasting and cell-sorting processes. Their facility is ISO-certified and strictly adheres to export standards, from CE and UL strandrad, Ecell have professional team for hande the batteries shipment. They don't just 'sell' batteries; they manufacture reliability. If you are looking to bypass middleman markups and technical gaps, ECELL is the professional manufacturing partner you need.
    Procurement Director

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Global Partner