SpecificationInput: DC 5.0V 1000mA0.5A Constant current: 500±50mA1.0A Constant current: 1000±80mACut-off Voltage: 4.2V±0.05VApplyto: 10440/14500/14650/16340/17335/17500/17670/18350/18490/18500/18650/18700/ 22650/ 25500/26650 3.6V/3.7V Li-ion batteriesUser-friendly design* Automatically choose the most suitable charging current (0.5A， 1.0A)* Micro USB port compatible with any USB power and wall adaptors， good for travelling* Automatically stop charging when complete and restart charging function， so you can keep the batteries inside the charger overnightThe safest charger* 5V DC input， within the safety voltage ensures your safety* Reverse - polarity and short circuit protection* Durable fireproof shell with perfect heat dissipation and high temperature resistance* Without temperature rising or overheating Maximize the lifespan for your battery* Precise cut off the voltage at 4.20V – Nothing less， nothing more.* Use best charging method (TC-CC-CV) for Li-ion batteries* Soft start can avoid sudden high current impactSave your time and money* To fully charge a VTC5 just takes 3 hours with 1A max real constant current* Compatible with any USB power， no need to buy more wall adaptors* A mini charger but can charge both 10440 and 26650 size battery， no need to buy many chargers* 0V activation function can rescue your over-discharged batteries. Normally you need to throw away those over-discharged batteries， but with XTAR chargers you can rescue them and reuse themPackage Included：1 * XTAR MC1 Plus Charger 1 * USB Cable1 * Hop-pocket1 * Manual1 * Warranty Card