BATTERY Professional Manufacture the VRLA battery Product Specifications/Features 1. Long service life: 5 years design life 2. Low self discharge: Lower than 3% of rated capacity per month under normal operating temperature 3. ABS case (can be made with flame retardant V0) 4. No memory effect after repetitious usage or discharges 5. Maintenance free operation 6. Sealed construction and leakproof 7. Safety valve regulated system 8. Operating in any position 9. Deep discharge recovery 10. Wide operating temperature range Nominal voltage: 12V Warranty: Except for natural disasters and man-made factor,below capacity 24ah 1 year. Above (include)38ah 3 years. Professional Manufacture the VRLA battery low price high quality!