Serial Ultrabay Slim Battery II (57Y4536)
This is a battery pack that slides into a Serial Ultrabay Slim, Ultrabay Slim or Enhanced with power interfacing pins.
- Battery specification: 2.9Ah, 10.8V, 31.32Wh
- Battery cell count: Three, 3.6V lithium-ion polymer prismatic cell
- Battery run time: up to 2.5 hours
- Battery charge time: up to 5 hours
- Weight: 235 grams or 0.52 pounds
Branded as the Advanced Ultrabay Battery III, Sony
Branded as the ThinkPad Battery 42, Sony
Usage and Linux support
See How to use Ultrabay batteries.
Models supporting this accessory
- T60, T60p, T61, T61p, T400, T400s, T410s, T410si, T420s, T420si, T500
- R60, R60i, R61, R61i, R400, R500
- Z60t, Z61t, Z60m, Z61m, Z61p
- ThinkPad X6 UltraBase, ThinkPad X6 Tablet UltraBase