Description
Overview
The Lenovo ThinkPad 81+ Battery is a 6 cell Lithium-Ion battery which is often used as a replacement or as a spare battery. The battery lasts for 44 watt hours* on average. It charges via the machine, as well as the external battery charger (40Y7625, not included) *Battery life varies due to many factors. These include: applications, battery conditioning, features, screen brightness, power management and other customer preferences.
Features & Benefits
- Lithium-Polymer (Li-Polymer) technology
- 6 cell system battery
- Battery energy (Watt-hours): 44 Wh
- Compatible with the ThinkPad External Battery Charger (40Y7625)
- Compatible with T420s, T420, T430s, T430
Tech Specs
| Battery Types | 6 Cell Lithium-Ion |
| Battery Power | 44 Wh |
| Battery Voltage | 11.1 V |
| Height (US) | 1.9 in |
| Width (US) | 11.6 in |
| Depth (US) | 5.2 in |
| Weight (US) | 0.9 lbs |
| Height | 48 mm |
| Width | 295 mm |
| Depth | 132 mm |
| Weight | 410Kg |
| Min Operating Humidity | 8% |
| Max Operating Humidity | 95% |
| Min Operating Temperature | 5 C |
| Max Operating Temperature | 35 C |
| Supported Operating Systems | OS Independent |
| Warranty Types | Customer Replaceable Unit |
| Warranty Period | One year |