For camcorders, cellular phones, portable computers, 2-way radios, cordless power tools, test equipment, portable TV and audio equipment. Full charge in 6 hours for D, C, AA, or AAA batteries and 14-16 hours for 9V. LED charging indicator lights. Average charge costs less than 2 . Heavy plates permit high discharge rates and stable performance over a wide range of temperatures. If you don't use batteries often, they may be a better choice.
D size is really a C in a D case.
We manufacture a series of solar chargers for use with portable computers. Our solar chargers are intended to take the hassle, worry, and technical bother out of harnessing solar energy. With these products you can harness the energy of the Sun just as simply as plugging into the AC power grid. We plan to keep adding to our Solar System, so look for future products like these for virtually any device that runs off rechargeable batteries. Our solar chargers can run or recharge more than thirty popular models of portable computers.