PUBLIC MARKS with tags "battery laptop" & laptop

While your laptop is undoubtedly using a smart charger to charge your battery even a constant trickle charge over months can reduce your battery life. For best results, only charge your Sony battery VGP-BPS8 when you need to charge it, don't leave the laptop battery plugged in all the time.

Dell D5318 | Dell Battery D5318 6Cell&9Cell replacement & D5318 charger

New dell latitude d830 batteries are shipped in a discharged condition and must be charged before use. We generally recommend an overnight charge (approximately twelve hours). Refer to the user's manual for charging instructions. Rechargeable dell latitude d830 batteries should be cycled - fully charged and then fully discharged - two to four times initially to allow them to reach their full capacity.

Now there has been a external laptop battery on the market. The external laptop battery connect the laptop with a USB interface instead of putting into the laptop. http://www.laptops-battery.co.uk/external-laptop-battery.htm