The TrustFire multi-purpose lithium battery charger can charge several sizes of batteries such as 10430 10440 14500 16340 17670 18500 18650 and other similar size battery. With this charger you can save a lot of money using to buy battery. Via using the rechargeable battery and charger you make a great contribution to the environment. This battery charger is necessary for you. - Model: TrustFire TR-001 - AC Input: 100V~240V 50~60Hz - DC Charge Rate: 4.2V 500mA - Charges the following batteries: . 1. 10430 2. 10440 3. 14500 4. 16340 5. 17670 6. 18500 7. 18650 . And other similarly sized batteries. NOT for 26650 battery