brand new and high quality Features: 1. Environmental for protection, no leakage, high lighting brightness, long discharge for time, and the duration of one charge is about 4 hours. 2. Easy to charge: mobile phone chargers, car chargers, mobile power banks, and computers can all charge it. 3. Battery can be charged over 100 cycles. 4. Please keep in mind that the battery volume 15mAh 5. This battery and USB are matched to be used together. Please do not use this USB to charge other CR425 batteries. 6. Conserves energy and is environmentally friendly. Notice: The first for time you use the battery, please run the battery until it dies, then charge it for 4 hours. That will make the battery much more durable. Charger and Batteries only,other accessories demo in the picture is not included. Specification: Material: High-strength fireproof plastic Charger Length: app.4.8cm/1.89in Battery Length: app.2.5cm/0.98 Color: As the pictures shown Optional Style: A, B Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Charger 2 x Batteries