Swap out your optical drive with a second battery to increase your unplugged power supply. The ThinkPad Ultrabay Slim Li-Polymer Battery fits neatly into the Ultrabay Slim bay of the ThinkPad T40. It can be used with the system battery or the optional ThinkPad T40 Series High Capacity Li-Ion Battery for all day computing (up to 8 hours on select systems).
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Description
Warranty: One year.
Lenovo Ultrabay Slim Li-Polymer Battery for ThinkPad T41/42, R50, R51, R50p and R50e
TP Ultrab SlimLiPolymer Batt
Lenovo Ultrabay Slim Li-Polymer Battery for ThinkPad T41/42, R50, R51, R50p and R50e, Battery, Lenovo
Lenovo Ultrabay Slim Li-Polymer Battery for ThinkPad T41/42, R50, R51, R50p and R50e. Type: Battery, Brand compatibility: Lenovo
Specification
Features
Type
Battery
Brand compatibility
Lenovo
Battery
Battery technology
Lithium-Ion (Li-Ion)
Battery voltage
10.8 V
Weight & dimensions
Weight
220 g
Operational conditions
Operating relative humidity (H-H)
8 - 80%