
Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
8R135 - Dell 6-Cell 4400mAh 30Wh 11.1V Li-ion Battery for Latitude E4310 / E4300
- 6-Cell Lithium-ion Battery
- Capacity: 4400mAh
- Energy: 30Wh
- Voltage: 11.1V
- Designed for specific Dell laptop models
- Rechargeable power source
- Provides extended mobile computing time
8R135 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.
Key specifications
See full specs ↓- Battery Type
- Lithium-ion
- Cell Count
- 6-Cell
- Capacity
- 4400mAh
- Energy
- 30Wh
- Voltage
- 11.1V
- Compatibility
- Dell Laptops (specific models)
Product details
This Dell 8R135 battery is a 6-cell Lithium-ion power source with a capacity of 4400mAh and an energy rating of 30Wh. It operates at 11.1V, providing a reliable power solution for compatible Dell laptops.
Technical Information
| Battery Type | Lithium-ion |
| Cell Count | 6-Cell |
| Capacity | 4400mAh |
Additional Specifications
| Energy | 30Wh |
| Voltage | 11.1V |
| Compatibility | Dell Laptops (specific models) |
Description
The Dell 8R135 battery is a 6-cell Lithium-ion power unit designed to provide essential mobile power for compatible Dell laptop computers. With a specified capacity of 4400mAh and an energy output of 30Wh, this battery is engineered to offer a practical duration of use between charges, supporting users' productivity and entertainment needs on the go. The battery operates at a nominal voltage of 11.1V, a common standard for 6-cell Lithium-ion configurations, ensuring compatibility with the power management systems of the intended Dell laptop models. The Lithium-ion technology offers a good balance of energy density, longevity, and relatively low self-discharge rates, making it a reliable choice for portable computing devices. It is designed as a direct replacement or an optional upgrade for the original battery. Users should verify compatibility with their specific Dell laptop model to ensure proper fit and function. The 8R135 battery is a key component for maintaining the portability and usability of a laptop, allowing for extended operation away from a power outlet. Proper charging and handling practices, as per Dell's guidelines, will help maximize the lifespan and performance of this essential accessory.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 8R135.





