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The long battery life of the ThinkPad battery 44++ ensures you're never without power. The 9-cell system is rechargeable and is ideal as a replacement or spare battery for your X220 and X230 systems. It utilises Lithium-Ion (Li-Ion) technology and is compatible with the ThinkPad External Battery Charger (40Y7625). On average, the battery lasts for 94 watt hours*.
*Battery life is affected by many factors. These include: features, applications, power management, screen brightness, battery conditioning and other customer preferences.



| Part number | 0A36307 |
|---|---|
| Ship Group |
|
| Agency Approvals & Certifications | CE MARK,KC (Korea),PSE(Japan),UL,CUL,C-Tick,ACA |
| Maximum Operating Humidity | 95% |
| Minimum Operating Humidity | 8% |
| Maximum Operating Temperature | 35C |
| Minimum Operating Temperature | 5C |
| Depth | 78.9 mm |
| Depth (US) | 3.1 in |
| Height | 27.4 mm |
| Height (US) | 1.1 in |
| Power | 94 Watts/Hr |
| Battery Types | 9 Cell Lithium-Ion |
| Standard Battery Reference Number | Non-standard |