1.  There is no time display function on camcorder screen for CANON BP-808/809/819 replacement battery. 2. Make sure battery is off the camcorder when it is being charged, even the original...

The high power DC adapter is desiged to power the popular brand notebook computers which require DC input from 15V to 24V while you are traveling in the car. The adapter features overload and short...

A: It shows the battery compatibility is not good. When it happen, please contact your vendor for replacement.

First buy carefully and find safely design from a battery factory The electrical source of the digital camera is provided mainly by the digital camera battery canon, but if you use the battery not...

Ni-Cd batteries, and to a lesser extent Ni-MH batteries, suffer from what's called the "Memory Effect". What this means is that if a battery is continually only partially discharged before...

"Smart" / "Intelligent" batteries have internal circuit boards with smart chips which allow them to communicate with the notebook and thus better monitor battery performance,...

The life of a rechargeable battery operating under normal conditions is generally between 300 to 400 some high performance battery cells could up to 500 to 800 charge-discharge cycles. This...

Batteries in portable consumer devices (laptops and notebooks, camcorders, digital camera, etc.) are principally made using either Nickel Cadmium (Ni-Cd), Nickel Metal Hydride (Ni-MH) or Lithium Ion...

New batteries are shipped in a discharged condition and must charged before use. We generally recommend an overnight charge (approximately twelve hours). Refer to your user's manual for charging...

The battery has an internal microprocessor that provides an estimate of the amount of energy in the battery as it charges and discharges. The battery needs to be recalibrated from time to time to...