Lead acid battery Lead acid battery for solar light Lead acid battery for emergency lighting Lead acid rechargeable battery Product name: lead acid rechargeable battery Place of origin: guangdong, china (mainland) Brand name: godson or oem Type: lead acid Cycle life500 times Packaging: standard export package or customized package Advantage: 1. Long design life: the use of heavy-duty lead-calcium alloy grids with anticorrosive constrution enablesthe prostar batteries to remain in float service for 10 years. 2. High energy density: prostar has been improved to bring about 15% higher energy density than comparable batteries at long duration discharge helping to design. Equipments to be smaller, lighter and more cost effective. 3. Safety: no electrolyte leakage will occur from terminals or case ensuring safe and efficient operation. 4. Maintenance-free 5. Gas pressure venting system 6. No free acid 7. No equalizing charge requited 8. Pro star is equipped with anti-explosion device which improves safety.