Description Features: brand new and high quality 26650 batteries are not included in the package, you need to purchase separately. Compact and lightweight design for easy carrying.Easy to install and uninstall; Convenient take and use. Made of premium material, it is wear resistant and durable. Please pay attention to the direction of the positive and negative poles. The battery must have a flat for head without a protective plate, a brand new 0 cycle, a full 5000 mA, and a discharge rate of 3Cand above. Specifications: Material: ABS Color:Black/Green AC voltage: 220V Capacity:3.7V/40000mAh Size:Approx. 322x105x57mm/12.67x4.13x2.24 inches AC:150W(Rated)-300W(MAX) for DC OUT: 12V/10A 120W (MAX) for DC IN:16.8V/1.2A (5.5x2.1) USB-A:18W(QC3.0) Type-C:18W(QC3.0) Wireless Charger:15W(MAX) Lighting:2W Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Battery for Case