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.
Features
Product Description: Lenovo ThinkPad Advanced Ultrabay Battery III, notebook battery, Li-pol, 2900 mAh
Device Type: Notebook battery, Ultrabay Slim
Dimensions (WxDxH): 5 in x 5.5 in x 0.4 in
Weight: 8.3 oz
Battery: Lithium polymer 3-cell, 2900 mAh
Battery Form Factor: Plug-in module
Batteries Qty: 1
Manufacturer Warranty: 1 year warranty
Lenovo ThinkPad 3 Cell Ultrabay Notebook Battery III Specifications
Part # 57Y4536
General
Device Type:
Notebook battery
Battery Enclosure Type:
Plug-in module
Bay Compatibility:
Ultrabay Slim
Width:
5 in
Depth:
5.5 in
Height:
0.4 in
Weight:
8.3 oz
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
Lenovo ThinkPad 3 Cell Ultrabay Notebook Battery III Warranty Information
1 year warranty
Lenovo ThinkPad 3 Cell Ultrabay Notebook Battery III Video
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
