The 57Y4536 from Lenovo
The ThinkPad Advanced Ultrabay Battery III is a rechargeable battery that fits in the ThinkPad Ultrabay device bay. Together with the system battery, it can extend user mobility and unplugged computing time.
- Lithium-Polymer technology
- Rechargeable bay battery that operates and recharges in Ultrabay
- Extended unplugged usage time
| General |
| Device Type |
Laptop battery |
| Battery Enclosure Type |
Plug-in module |
| Bay Compatibility |
Ultrabay Slim |
| Width |
12.8 cm |
| Depth |
13.9 cm |
| Height |
1.1 cm |
| Weight |
235 g |
| Battery |
| Quantity |
1 |
| Technology |
3-cell lithium polymer |
| Voltage Provided |
10.8 V |
| Capacity |
2900 mAh |
| Miscellaneous |
| Compliant Standards |
CE, C-Tick, cUL, UL 60950 Third Edition, ACA, CSA C22.2 No. 950 |
| Manufacturer Warranty |
| Service & Support |
1 year warranty |
| Service & Support Details |
Limited warranty - 1 year |
| Compatibility Information |
| Designed For |
Lenovo ThinkPad R400 2782, 2783, 2784, 2786, 2787, 7438, 7439, 7440, 7443, 7445, 7446 ¦ Lenovo ThinkPad R500 ¦ Lenovo ThinkPad R60 ¦ Lenovo ThinkPad R61 (14.1 in, 15 in), 7642, 7643, 7644, 7645, 7646, 7732, 7733, 7734, 7735, 7736, 7737, 7738, 7742, 7743, 7744, 7751, 7755, 8914, 8918, 8919, 8920, 8927, 8930, 8932, 8933, 8934, 8935 ¦ Lenovo ThinkPad R61i (14.1 in, 15 in), 7732, 8918, 8932 ¦ Lenovo ThinkPad R61u (14.1 in, 15 in), 7733, 7743 ¦ Lenovo ThinkPad T400 ¦ Lenovo ThinkPad T400s ¦ Lenovo ThinkPad T410s ¦ Lenovo ThinkPad T420s ¦ Lenovo ThinkPad T420si ¦ Lenovo ThinkPad T500 ¦ Lenovo ThinkPad T60 ¦ Lenovo ThinkPad T60p ¦ Lenovo ThinkPad T61 ¦ Lenovo ThinkPad T61p ¦ Lenovo ThinkPad T61u ¦ Lenovo ThinkPad W500 ¦ Lenovo ThinkPad X60 ¦ Lenovo ThinkPad X60 Tablet ¦ Lenovo ThinkPad X60s ¦ Lenovo ThinkPad X61 ¦ Lenovo ThinkPad X61 Tablet ¦ Lenovo ThinkPad X61LS 8748 ¦ Lenovo ThinkPad X61s ¦ Lenovo ThinkPad Z60m ¦ Lenovo ThinkPad Z60t ¦ Lenovo ThinkPad Z61m ¦ Lenovo ThinkPad Z61p ¦ Lenovo ThinkPad Z61t |
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