Description Kindly Reminder: This product is only for display on our e-shop due to delivery and installation reasons. For more details and inquiries, we invite you to visit our oraimo offline store. Product Specification: Size: 484*170*241mm? Weight: 49?0.5kg? Internal Resistance 3.7 m? (Fully charged battery 25?C)? Normal Operating Temperature Range: Charge: 0? ~ 40? ; Discharge: -20? ~ 55?; Store: -20? ~ 55? Capacity Affected by Temperature:? 40?: 105%; 25?: 100%; 0?: 86% Capacity: 200Ah? Float Charging Voltage at 27?C : 13.50V ~ 13.80V? Cycle Charging Voltage at 27?C? 14.40V ~ 14.70V? Float Voltage Temperature Compensation? 18mv/?? ? Cycle Application Temperature Compensation? 30mv/?