Toshiba PA3931U-1BRS PA3929U-1BRS laptop battery is replacement for TOSHIBA Portege R830 R835 Tecra R840 Laptops. ThePA3931U-1BRS PA3929U-1BRS batteries equivalent is guaranteed to meet or exceed Toshiba original specifications. All Toshiba PA3931U-1BRS PA3929U-1BRS are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!
Battery Brand: For Toshiba
Battery Type: Li-ion
Dimension: 8.2x 1.7x 0.8
P/N: PA3931U-1BRS PA3929U-1BRS
Compatible Part Numbers:
Compatible Model Numbers:
TOSHIBA Portege R830 series
TOSHIBA Portege R835 series
TOSHIBA Portégé R700
TOSHIBA Portégé R705-P25
TOSHIBA Portégé R705-P35
TOSHIBA Tecra R840 series
On the first charge, your toshbia laptop battery may indicate that charging is complete after a short period of around 15 mins. This is to be expected - simply remove the replacement battery from the laptop and repeat the charging procedure. It is very important: you should then use your laptop - WITHOUT the assistance of mains power, until the battery completely runs down.
Keep the TOSHIBA PA3931U-1BRS battery contacts clean: Clean your battery's metal contacts every couple of months with a cloth moistened with rubbing alcohol. This keeps the transfer of power from your battery more efficient.
Keep vents clear - don't put your toshiba laptop on a fluffy pillow or a cushioned service that will cover vents and trap heat.
Your new battery comes in a discharged condition and must be charged before use. Upon initial use (or after prolonged storage period) the battery may require two to three charge/discharge cycles before achieving maximum capacity.
If you don't plan on using the battery TOSHIBA PA3931U-1BRS for a month or more, we recommend storing it in a clean, dry, cool place away from heat and metal objects. NiCad, NiMH and Li-Ion batteries will self-discharge during storage, remember to break them in before use.
Toshiba PA3931U-1BRS PA3929U-1BRS laptop battery Don'ts (to maximize performance)
1.Toss, drop, or otherwise abuse the PA3931U-1BRS PA3929U-1BRS battery as this may result in the exposure of the cell contents, which are corrosive.
2.Short-circuit the battery, A short-circuit may cause severe damage to the battery.
3.Open and expose the cell contents.
4.Modify the Toshiba PA3931U-1BRS PA3929U-1BRS battery casing and/or housing.
5.Allow the laptop battery to be exposed to rain or excessive moisture.
6.Incinerate a battery. Properly dispose of a used battery.