Replacement Battery Part No.:

• PA3421U-1BRS

Replacement Laptop Machine Part No.:

TOSHIBA :

• Satellite M30X-102
• Satellite M30X-104
• Satellite M30X-105
• Satellite M30X-111
• Satellite M30X-115
• Satellite M30X-118
• Satellite M30X-122
• Satellite M30X-124
• Satellite M30X-127
• Satellite M30X-129
• Satellite M30X-131
• Satellite M30X-134
• Satellite M30X-143
• Satellite M30X-148
• Satellite M30X-150
• Satellite M30X-154
• Satellite M30X-156
• Satellite M30X-163
• Satellite M30X-165
• Satellite M30X-168
• Satellite M30X-S1592ST
• Satellite M30X-S1593ST
• Satellite M30X-S171ST
• Satellite M30X-S181ST
• Satellite M30X-S191TD
• Satellite M30X-S214
• Satellite M30X-S221ST
• Satellite M30X-S221TD
• SATELLITE M30X SERIES
• Satellite M35X-S109
• Satellite M35X-S111
• Satellite M35X-S114
• Satellite M35X-S1141
• Satellite M35X-S1142
• Satellite M35X-S1143
• Satellite M35X-S1163
• Satellite M35X-S149
• Satellite M35X-S1491
• Satellite M35X-S1492
• Satellite M35X-S161
• Satellite M35X-S1611
• Satellite M35X-S163
• Satellite M35X-S1631
• Satellite M35X-S309
• Satellite M35X-S3091
• Satellite M35X-S311
• Satellite M35X-S3111
• Satellite M35X-S3112
• Satellite M35X-S329
• Satellite M35X-S3291
• Satellite M35X-S349
• Satellite M35X-S3491
• Satellite M35X Series
• Satellite Pro M40X Series

To prolong TOSHIBA PA3421U-1BRS Battery's life, please keep the following tips when using TOSHIBA PA3421U-1BRS Battery pack.

1. Follow the correct manufacturer's manual to recharge your TOSHIBA PA3421U-1BRS battery. Only use the power cord that came with your battery or an authorized replacement battery.
2. For daily use, charge TOSHIBA PA3421U-1BRS battery fully, then run your laptop with the battery until it is exhausted if your TOSHIBA PA3421U-1BRS battery is Ni-Cd or Ni-MH(to prevent the “memory effect”).
3. Don't place TOSHIBA PA3421U-1BRS battery in laptop for a long period of time if device is not being used.
4. Be sure to store your TOSHIBA PA3421U-1BRS Battery properly. Do not leave it in a hot car, or in humid conditions. The best storage conditions are cool, dry, cool and away from heat and metal objects. The refrigerator is ok if you can keep TOSHIBA PA3421U-1BRS battery dry in a sealed bag with a packet of silica gel.
5. Don't try to modify or disassemble the TOSHIBA PA3421U-1BRS batteries pack.
6. It's normal for all batteries losing some capacity over time. A tiny amount of capacity is lost every time when your TOSHIBA PA3421U-1BRS battery being discharged and recharged. Using an aggressive power scheme may allow you to recover some of the battery's capacity. Keep your BIOS up to date, some updates include enhancements for power management. Some laptop systems also have specific tools to manage battery life.

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5. 100% compatible with original TOSHIBA PA3421U-1BRS battery