Specially designed for rechargeable batteries used in digital and audio products. The NC41500USB enecharger has the following features:

• Recharges 2 or 4 pcs of AA and AAA batteries at a time.
• Powered by an external AC switching mode adaptor with worldwide input (100 - 240VAC 50/60Hz)
• Includes 12V car lighter adaptor
• Includes USB cable for connection to powered USB devices.
• Circuit protection against damaging powered devices supply the USB input power
• 2 independent channels with individual cell LCD displays
• Intelligent microprocessor controlled
• Negative delta V automatic cut-off function
• Temperature sensors to avoid the battery from being damaged by over-heating
• Reverse polarity protection
• With maximum charging safety timer control for overcharge protection
• Fast charge rates AC or 12VDC input AA 1500mA, AAA 600mA. USB input AA/AAAx2 560mA, AA/AAAx4 280mA.
• Includes four Eneloop HR-3UTG AA NiMH batteries. Made by Sanyo, the world largest manufacturer of rechargeable AA batteries, Eneloop is the world's first ready to use rechargeable NiMH battery. Eneloop is a high performance, low self discharge battery that's ready to use straight from the packet. Once recharged it's still 85% charged after one year & 70% charged two years. Eneloop offers up to 4.4 times the life of an alkaline battery per charge then can be recharged up to 1000 times.
• Charge time for the Eneloop HR-3UTG batteries in this charger is approx' 90 minutes.