High-Performance 12.8V 4ah Lithium Battery for Solar Solutions

We are a leading professional battery manufacturer headquartered in Hong Kong, with a high-capacity production base located in Fuzhou, China. We specialize in the R&D, production, and global distribution of both Lithium-ion (LiFePO4) and Lead-Acid batteries.

Yes, absolutely. As an innovation-driven manufacturer, ECELL BATTERIES provides comprehensive OEM and ODM solutions. From customized casing designs and private labeling to specific BMS firmware adjustments, we tailor our energy solutions to meet your brand's unique market requirements.

The ELIF Series is our flagship Floor-Standing Residential Energy Storage solution. Unlike traditional fixed systems, it features a unique movable design with industrial wheels and handles. It offers over 6000 cycles at 80% DOD, an integrated Smart BMS, and is compatible with most global inverter brands.

It depends on your application: LiFePO4: Best for residential energy storage (ESS) and high-usage scenarios due to its 15-year lifespan, lighter weight, and faster charging (1C rate). Lead-Acid: A cost-effective and mature technology ideal for UPS systems, telecommunications, and applications where initial budget is the primary concern. Our team can provide a professional consultation based on your specific project needs.

Our lithium battery systems, especially the ELIF Series, are engineered for broad compatibility. We support communication protocols for the majority of mainstream inverter brands worldwide. Please contact our technical team to verify your specific model.