Battery HP 405148-B21 - - 4.8v - ni-mh
discount up to 30%, Save £12.94
New HP 405148-B21 battery for raid controller battery - HP P400 P400I
HP 405148-B21 405148-B21 398648-001 battery is 100% compatible with the following part numbers
HP 405148-B21 405148-B21 398648-001 fits the following laptops
HP P400HP P400I
HP E500
HP P800
How to extend battery life HP 405148-B21 405148-B21 398648-001 ?
1. Don't mix old and new HP 405148-B21405148-B21 398648-001 batteries when you use them. The new ones will be stronger and can cause the older ones to leak battery acid.
2. Cut down on programs running in the background. Itunes, Desktop Search, etc. All these add to the CPU load and cut down HP 405148-B21 398648-001 laptop battery life.
3. Cut down external devices – USB devices (including your mouse) & WiFi drain down your HP 405148-B21 398648-001laptop battery.Remove or shut them down when not in use.
4.Prevent the Memory Effect - If you're using a very old laptop, you'll want to prevent the 'memory effect' – Keep the HP 405148-B21 398648-001 battery healthy by fully charging and then fully discharging it at least once every two to three weeks. Exceptions to the rule are Li-Ion batteries (which most laptops have) which do not suffer from the memory effect.
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