Ask A Question	New Replacement Laptop Batteries 4000Mah For Toshiba Portege R400 Battery Capacity: 4000Mah Voltage: 10.8V Color: Black Weight: 433.76g Dimensions: 221.80x83.50x12.40mm Battery Type: Li-ion Product Type: Replacement Warranty: 1 Year Warranty Shiping cost: Free Shipping List Price: $65.27 Price: $55.59

Replacement Toshiba Portege R400 Battery Usage Tips:

1. A new Toshiba Portege R400 Battery pack must be fully charged before use, and there is nothing wrong with “over-charging” it.
2. A new Toshiba Portege R400 Battery pack needs to be fully charged and discharged (cycled) a few times before it can condition to full capacity.
3. If the laptop battery will not be in use for a month or longer, it’s better remove it from laptop, and store it at a cool, dry and clean place in a fully charged state. And fully drain and fully recharge it every few month.
4. Don't store Toshiba Portege R400 Battery in extreme temperatures and don’t expose it to moisture or water.
5. Don't short circuit terminal or store your laptop battery pack with metal parts.
6. Turn down the LCD brightness of your laptop, close unused software and remove unused PC cards or USB devices from your laptop.