Agm Deep Cycle Battery 12v 200ah Gel Solar Battery ,High Reliability and Quality lead acid battery with Longer Service Life , it is the best choice of solar system Cells Per Unit 6 Voltage Per Unit 12 Capacity 200Ah Weight 61.5KG Recommended Maximum Charging Current Limit 60A Operating Temperature Range Discharge: -20℃~60℃ Charge:0℃~50℃ Storage:-20℃~60℃ Normal Operating Temperature Range 25℃ ± 5 ℃ Float charging Voltage 13.6 to 13.8V DC/unit Average at 25℃ Self Discharge GEL batteries can be stored for more than 6 months at 25℃. Self-discharge ratio less than 3% per month at 25℃. Please charge batteries before using. Size 522*219*240MM Product Advantages: 1. Plates:1% higher than the average content of tin plate, effectively prevent corrosion and sulfide of the plate. 2. Electrolyte:Silicon-containing salt composition, effectively prevent the battery from dehydration. 3. Paper separator:using domestic top brands, a variety of materials certification. 4. Terminals:All copper materials, there are many other battery suppliers using lead terminals. 5. Battery products:enough plate number, enough battery capacity, enough weight.