Zexum 12V 3.4Ah Lead Acid Battery The Zexum battery range is specially designed to achieve optimal performance and protect from power disruptions. The high-quality battery ensures that no electrolyte leakages occur from the case or terminals. This battery is almost maintenance-free with the perfectly sealed construction and the recombination of gases within the cell. This battery series uses a unique electrolyte suspension system incorporating a microfine glass mat (AGM) to retain the maximum amount of electrolyte in the cells. Features and Benefits Optimized for discharge up to 20 hours 5 year design life in float operation in a temperature-controlled environment VRLA AGM and gas recombination technology with 99% internal recombination Non-spillable and maintenance-free Non-hazardous for air/sea/rail/road transportation 100% Recyclable Dimensions: Length: 134mm Width: 67mm Height: 67mm (with terminals) Typical Applications