▶D LITHIUM BATTERY - Not like Alkaline, NI-MH, NI-CD batteries, the Lithium D cell features NO Memory Effect to reduce the capacity over time, longer life, more eco-friendly. Improved low self discharge function could help to maintain the capacity up to 75% even if 3 years non-use.

▶USB RECHARGEABLE BATTERIES - Whether in camping or home, you can simply charge it with single USB port. Up to 2,000 cycles, no need to buy batteries frequently.

▶FAST CHARGING - Fully charged in 3-5 hours, more efficient and energy-saving. LED indicator will turn Red when in charge, and turn Green after fully charged.

▶1.5V / 4500MAH - Same as regular D cell batteries, power for your nonstop family's must-have devices like toys, flashlights, clocks, remotes and more.

▶SAFE & ECO & NON TOXIC - Approved by FCC CE & RoHS, the 4500mAh D lithium batteries are gauranteed. Providing super long cycle life, can be recharged up to 2,000 times, high quality with professional care.