Quick DetailsPlace of Origin: Guangdong,Website:://.trustfirelight.com, China (Mainland) Brand Name: trustfire Model Number: 26650 battery Type: Li-Ion Nominal Voltage: 3.7v Nominal Capacity: 5000mah Brand: TrustFire Color: Red and black With protection: Yes Capacity: 5000mAh Working voltage: 3.7v Packaging