VGP-BPS13 Battery fit models:

• Sony Vaio VGN TX Series
  TX46C/B, TX46C/T, TX45C/B, TX58CN, TX57CN, TX56C/B, TX56C/T, TX36C/W, TX46C/W, TX56C/W, TX17C/B, TX17C/L, TX16C/B, TX28CP/L, TX27CP/B, TX27CP/L, TX26C/B, TX26C/T, TX16C/W, TX15C/W, TX26C/W, TX25C/W, TX38CP/L, TX37CP/BTX37CP/L, TX36C/B, TX36C/T, TX48CP/L, TX47CP/B, TX47CP/L
• Sony Vaio FW Series
  VGN-FW11, VGN-FW11S, VGN-FW11M, VGN-FW15T, VGN-FW17W, VGN-FW17/B, VGN-FW17T/H, VGN-FW19, VGN-FW19, VGN-FW139E/H, VGN-FW21
• Sony Vaio CS Series
  VGN-CS110E/S, VGN-CS190

1. Your new VGP-BPS13 Battery comes in a discharged condition and must be charged before use (refer to your computer manual for charging instructions). Upon initial use (or after a prolonged storage period) the battery may require two to three charge/discharge cycles before achieving maximum capacity.
2. When charging VGP-BPS13 Battery for the first time your computer may indicate that charging is complete after just 10 or 15 minutes. This is a normal phenomenon with rechargeable batteries. Simply remove the battery from the computer and repeat the charging procedure.
3. If VGP-BPS13 Battery will not be in use for a month or longer, it is recommended that it be removed from the device and stored in a cool, dry, clean place.
4. It is normal for VGP-BPS13 Battery to become warm during charging and discharging.
5. A charged VGP-BPS13 Battery will eventually lose its charge if unused. It may therefore be necessary to recharge the battery after a storage period.