Product Name: 65D23L 1100CCA Lithium Car Battery for Auto/Automobile/Automotive Starting Model NO.: 65D23L Rechargeable: Chargeable Installation: Open frame Electrolyte: Li-ion Shape: Square Battery Discharge Rate: Ultrahigh Discharge Rate Nominal Voltage: 12V Usage: Car, Bus, Boat Type: Lithium-Ion Batteries Size: 238*172*200*221 mm Capacity: 40ah CCA: 1100A Terminal: Copper Trademark: DEE SPEED Transport Package: Carton Specification: LiFePO4 Origin: China HS Code: 8507100000 Product Description 65D23L 1100CCA Lithium Car Battery for Auto/Automobile/Automotive StartingFeatures of Lithium Automotive Battery* Ultra high cranking power, even in cold weather, it can start your vehicle easily at-20ºC* Faster cranking for powerful starting* Super-fast recharge rate* Super safe with BMS to control the charging, no acid leakage, no explosive* Ultra long life, span life can be up to 6-10 years, no need to change battery frequently and no need maintenance* Ultra light, only 1/5 weight of the lead acid battery* Drop in replace for your OE batteriesSpecifications & ParametersModel65D23LCell TypeLiFePO4Dimensions (L*W*H*TH)238*172*200*221 mmWeight5.4kgRated Voltage12.8VRated Power512WhRated Capacity40AhCCA1100AInterior Resistance2.6mΩMaximum Instantaneous Discharge Current≤1100AShort Circuit ProtectionYesHigh-Temperature Protection120ºC (±5ºC)Over-Discharge Protection Voltage8.0VOver-Discharge Recovery Voltage9.2VOver Charge Protection Voltage14.6VOver Charge Recovery Voltage14.2VMajor parameters of protection board:1. Overcharge protection: Starting protection in the voltage range of 15.0v -15.6v, resume normal under the voltage 15.0v.2. Over-discharge protection: Starting protection in the voltage range of 8.0v-8.4v, resume normal over 8.4v.3. Short circuit protection: Starting protection when short circuit, switch off the load, resume normal.4. Average voltage: average 3.6v voltage per cell.Notice:The battery is only used for starting the vehicles, and there may be danger, short life or damage used for other applications rather than starting.