Description
The 6-cell ThinkPad 81+ battery is compatible with T420s and T430s systems. These rechargeable batteries use Lithium-Ion and Lithium-Polymer technology to allow you to stay unplugged for longer. The battery lasts for 44 watt hours on average and can be recharged with the ThinkPad External Battery Charger (40Y7625).
The life of the battery differs due to many factors. These include: battery conditioning, power management, screen brightness, applications, features and other customer preferences.
Specifications
Summary
- Product Description
- Lenovo ThinkPad Battery 81+ - laptop battery - Li-Ion - 3900 mAh
- Device Type
- Laptop battery
- Weight
- 300 g
- Battery
- Lithium Ion 6-cell - 3900 mAh
- Dimensions (WxDxH)
- 22.05 cm x 7.56 cm x 1.32 cm
- Manufacturer Warranty
- 1-year warranty
- Designed For
- ThinkPad T420s 4170, 4171, 4172, 4173, 4174, 4175, 4176; T420si 4171; T430s 2352, 2353, 2354, 2355, 2356, 2358; T430si 2352, 2353
Detailed Specification
General
- Device Type
- Laptop battery
Battery
- Technology
- 6-cell Lithium Ion
- Voltage Provided
- 11.1 V
- Capacity
- 3900 mAh
Miscellaneous
- Compliant Standards
- UL, C-Tick, cUL, PSE Mark, ACA, KC
Manufacturer Warranty
- Service & Support
- Limited warranty - 1 year
Environmental Parameters
- Min Operating Temperature
- 5 °C
- Max Operating Temperature
- 35 °C
- Humidity Range Operating
- 8 - 95%
Dimensions & Weight
- Width
- 22.05 cm
- Depth
- 7.56 cm
- Height
- 1.32 cm
- Weight
- 300 g
Compatibility Information
- Designed For
- Lenovo ThinkPad T420s 4170, 4171, 4172, 4173, 4174, 4175, 4176 , Lenovo ThinkPad T420si 4171 , Lenovo ThinkPad T430s 2352, 2353, 2354, 2355, 2356, 2358 , Lenovo ThinkPad T430si 2352, 2353
