Quick tech specs
- Notebook battery
- 1 x lithium ion 6-cell 3800 mAh
- E8420
- S7220
- T4410
- T730
- TH700
- Modular Bay
- for LIFEBOOK E780
- S710
- T4310
- T5010
- T900
Know your gear
Combine this battery with your main battery to significantly increase the battery life of your computer. This battery conveniently slides into your modular bay and doesn't add any more bulk to your computer.