12V40AH Battery Sealed Lead Acid Battery WBDP Brand Maintenance-Free Gel Battery for UPS System/Solar Power Product Overview WBDP GEL12400 is a premium valve-regulated gel lead-acid battery designed for cyclic off-grid solar storage and long-duration UPS standby power. Measuring 196*165*168mm with net weight of 13.2kg, this 12V 40Ah gel battery is available with standard terminal posts or optional pre-wired wire lead terminals. Adopting silica gel electrolyte technology, it