
Ecell EL2V 400ah VRLA & Gel Deep Cycle Battery for Industrial-Scale High-Capacity Energy Solutions. Long Service Life: Industrial-grade service life up to 20 years for stationary reliability. Low Self-Discharge: Self-discharge rate is less than 3% per month ensuring long shelf life. High Capacity Options: Available in capacities ranging from 50Ah to 3000Ah for various needs. Maintenance-Free Design: Fully sealed VRLA and GEL construction requires no water addition. Customizable Dimensions: Battery dimensions can be customized to fit specific installation spaces. OEM and ODM Support: Comprehensive customization services for casing, branding, and firmware. High Purity Materials: Constructed with 99.996% pure lead plates for superior performance. Global Certifications: Holds ISO 9001, UL, RoHS, CE, and UN38.3 certifications for safety.