BTI replacement 4-cell laptop battery for Dell Precision/Latitude series — 7.6V 68Wh (8500 mAh), Lithium Polymer, black

BTI replacement 4-cell laptop battery for Dell Precision and Latitude series is a direct-replacement battery designed to restore portable runtime for compatible Dell notebook models. The battery uses Lithium Polymer (LiPo) chemistry with a nominal voltage of 7.6 V and a rated energy of 68 Wh (8500 mAh). Supplied as a single black unit, this battery is intended as a replacement for depleted or worn OEM packs to maintain productivity on the go.

Advantages

This BTI battery provides a high-capacity 8500 mAh cell arrangement in a compact 4-cell format suitable for systems designed for a 7.6 V pack. The Lithium Polymer chemistry offers a slim profile and stable voltage delivery during typical laptop workloads. As a replacement unit, it is compatible with multiple Dell Precision and Latitude configurations and can restore original runtime characteristics without requiring modifications to the host device.

Suitable for

• Replacing a worn or failing battery in Dell Precision 3540
• Replacing batteries in Dell Latitude 5300 and 5300 2-in-1
• Replacement for Dell Latitude 5400, 5310 and 5310 2-in-1
• Battery replacement for Dell Latitude 5500, 7300, 7310 and 7400 series
• Use in Dell Latitude 7400 2-in-1, 7410, 9410 2-in-1 and 9510

Key specifications

• Battery chemistry: Lithium Polymer (LiPo)
• Nominal voltage: 7.6 V
• Energy capacity: 68 Wh
• Rated capacity: 8500 mAh
• Cell count: 4-cell configuration
• Colour: Black
• Package contents: single replacement battery

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the service cover or bottom case according to the Dell service instructions for your model, then disconnect the existing battery cable and remove any retaining screws. Install the BTI replacement battery in the same orientation, secure it with the original screws or fasteners, and reconnect the battery cable. Reassemble the housing and perform a full charge cycle to calibrate the system battery indicator.

Recommendations

Use only with compatible Dell models listed by the manufacturer. For best results, charge the battery fully before first use and update your system BIOS to the latest version where recommended by Dell. Store unused batteries in a cool, dry place and avoid prolonged exposure to temperatures outside the range specified by the laptop manufacturer. Dispose of the battery according to local regulations for lithium-based batteries.