DescriptionThis is a battery power charger for16340 14250 4.2V ni-mh battery. with automatic monitor charging for different type of batteries. from overcharging, short circuit, and electronic shock. This battery charger can charge battery quickly and safely. It is with high efficiency and reliability.Features- Color: Black. - Material: Plastic. - Size: About 8.7 * 5.5 * 2.3cm. - Input voltage: 100-240VAC,50/60Hz. - Output voltage: 12VDC - 500mA. - Car adaptor input:12V300mA. - Car adaptor output: DC3.6V 300mA 1 /300mA2. - Note: USB input; without battery. - Convenient double input, 2 individual LED indicate. - Make sure the battery is fully charged, but it's safe. - The most practical advanced charging method, fast for battery charge. - End of charge voltage detection assures the safe and full charge any time. - Automatically monitor charging for different type of batteries. - Protect the charger against reverse battery.