DC 12V 18000mAh 21000mAh 24000mAh 36000mAh Rechargeable Lithium Li-ion Battery 12 Volt Spare Battery for 12 V Electric Device Backup Battery

12V Rechargeable Lithium-ion Battery:Rated Capacity: 18000mAh 21000mAh 24000mAh 36000mAhCharging Voltage: 12.6VCharging Time: 4-6 hoursMaximum Continuous Charge Current: 2AOperation Temperature Range: Charge:0~45°C Discharge：-20~60°CBattery Dimensions:18000mAh: 120*60*70mm21000mAh: 140*60*70mm24000mAh: 160*70*80mm36000mAh: 180*70*80mmInput DC2.1 Female Max: 12.6V 6A Output DC2.1 Male Max: 12V 6APackage: 1 x 12V Li-ion Battery(Note: Charger Not Included)Notice:The battery should be charged before use.Do not cut off the shell and remove the battery's jacket tube.

• Voltage: 12V. Capacity: 18000mAh 21000mAh 24000mAh 36000mAh, Battery weight: 1-2.5kg (18000mAh- 36000mAh). Line interface specification: DC 5.5-2.1 mm plug.
• Super storage capacity,specially designed for the system devices which use 12V power. No memory function, can be fully charged more than 1000 times.
• Smart Chip: Built-in upgraded smart chip, provide over-charge protection, over-discharge protection, over-voltage protection, over-current protection, over-heating protection, short circuit protection.
• High Quality: Adopt automotive grade lithium cells with higher energy density and more stable performance and greater power, maintain the capacity with low self-discharge rate.
• Note: Before purchasing, please ensure that you understand the relevant knowledge of lithium batteries and can safely complete the installation of the battery pack or have professionals assist in the installation.