PRODUCT GRADING (Grade A) -Excellent Condition > Minor if any signs of use and wear > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Ezviz C3A Additional Battery PRODUCT DESCRIPTION The wire-free Battery Cam runs on a 5,500 mAh rechargeable battery. Buy one or more to have extra batteries for further peace of mind and long-lasting protection.Charge the battery when it is in the Battery Cam or remove it and charge via the Battery Cam Charging Station (sold separately). PRODUCT INFORMATION Number of batteries - 1 Lithium ion batteries required. (included) Brand - EZVIZ Battery cell composition - Lithium Unit count - 1 Count Battery weight - 159 Grams