2-power Main Battery Pack Dell Latitude E4300 E4310 - Batterie - 48 mAh (2P-H9862)

Unlike generic replacements that leave you guessing about cell quality and cycle life, this 2-Power main battery pack is built around a 6-cell lithium-ion configuration that mirrors the original Dell specification for the Latitude E4300 and E4310. The result is a drop-in power source that restores your notebook's mobility without the risk of unexpected shutdowns or swollen cells. With a 48 Wh capacity and 11.1 V output, it delivers consistent energy for office tasks, web browsing, and remote work sessions. The black housing matches the laptop's underside, and the connector locks securely into place.

Highlights

• Direct replacement for Dell Latitude E4300 and E4310 notebooks
• 6-cell lithium-ion chemistry for reliable runtime and long service life
• 48 Wh capacity (4400 mAh) at 11.1 V to match original performance
• Integrated protection against overcharge, over-discharge, over-current, and short circuit
• CE, RoHS, and FCC certified for safety and environmental compliance

In daily use

Slide the battery into the bay until it clicks, then charge it fully before first use. The pack communicates with the laptop's power management system, so remaining charge and health status appear accurately in Windows or Dell Power Manager. You can expect a full working day of light productivity on a single charge, with the option to top up during breaks. The battery retains its capacity over hundreds of cycles thanks to quality cells and strict manufacturing controls.

Full specifications

• Brand: 2-Power
• Model: 2P-H9862
• Product type: Laptop battery
• Chemistry: Lithium-Ion (Li-ion)
• Voltage: 11.1 V
• Capacity: 48 Wh (4400 mAh)
• Number of cells: 6
• Colour: Black
• Compatibility: Dell Latitude E4300, Dell Latitude E4310
• Replaces Dell part numbers: 312-0822, 312-0823, 451-10636, 451-10637, XX000
• Rechargeable: Yes
• Overcharge protection: Yes
• Over-discharge protection: Yes
• Over-current protection: Yes
• Short-circuit protection: Yes
• Certifications: CE, RoHS, FCC

Final note

For users who depend on their Latitude E4300 or E4310 away from a desk, this 2-Power battery restores the freedom to work anywhere. It is a practical, certified alternative to the original pack, with the same shape, connector, and electrical characteristics.