Product Overview
The ThinkPad 70++ (94Wh) is a premium 9-Cell high-capacity Li-ion replacement battery designed for professional workstations. It utilizes high-density cells to provide significantly extended runtime, making it ideal for intensive outdoor field work. Featuring a factory-matched fit and integrated safety protection, it restores original mobile productivity with 100% reliability.
Technical Specifications
| Standard Model | 70++ (42T4791 / 45N1001) |
|---|---|
| Capacity | 94Wh / 8400mAh |
| Voltage | 11.1V / 10.8V (Compatible) |
| Cell Type | Grade-A Li-ion (9-Cell) |
| Chemistry | Lithium-ion |
| Warranty | 1 Year Warranty |
Cell Technology & Safety
Equipped with an advanced BMS (Battery Management System), this battery prevents overcharge and short-circuits, ensuring stable power delivery.
Replace Part Numbers
- 42T4819
- 42T4821
- 42T4823
- 42T4825
- 42T4831
- 0A36309
- 0A36312
- 45N1113
Compatible Laptop Models
- ThinkPad T410 / T410i
- ThinkPad T420 / T420i
- ThinkPad T510 / T510i
- ThinkPad T520 / T520i
- ThinkPad W510 / W520