Extra Digital Advanced batteria per laptop 6000mAh 11.1V 6 celle Li-Ion per Dell Latitude E6400 E6410 E6500 E6510 Precision M2400 M4400 M4500 (sostituisce 722KK, 0722KK, 312-0625, 312-0633, 312-0634, 312-0763, 312-0844, D608J, D800J, GW240, GW252, HP277, HP287, HP

If your Dell Latitude or Precision laptop shuts down unexpectedly or refuses to hold a charge, a worn-out battery is often the culprit. The Extra Digital Advanced NB442195 replacement battery restores reliable portable power with a 6000mAh capacity and 11.1V output, matching or exceeding the original specifications. It is engineered for professionals and students who depend on their Dell notebook throughout the day, whether in meetings, classrooms, or on the move.

Who is it for

This battery suits users of Dell Latitude E6400, E6410, E6500, E6510, and Precision M2400, M4400, M4500 laptops who need a dependable replacement. It is ideal for anyone experiencing reduced runtime, sudden shutdowns, or a battery that no longer charges. With a 6-cell design and 66.6Wh energy, it provides a balance of capacity and weight for daily productivity.

Main features

• High-capacity 6000mAh lithium-ion cells deliver extended runtime for work, study, or entertainment.
• 11.1V output ensures stable power delivery compatible with Dell's charging circuitry.
• Integrated overcharge, over-discharge, overcurrent, and short circuit protection safeguards both battery and laptop.
• CE and RoHS certified for safety and environmental compliance.
• 500+ charge cycles maintain at least 80% of original capacity, offering long-term value.
• Replaces multiple Dell part numbers, including 722KK, 0722KK, 312-0625, and many others, simplifying sourcing.

Specifications

• Battery type: Lithium-ion (Li-ion)
• Voltage: 11.1V
• Capacity: 6000 mAh
• Energy: 66.6 Wh
• Number of cells: 6
• Colour: Black
• Compatible brand: Dell
• Compatible models: Latitude E6400, E6410, E6500, E6510; Precision M2400, M4400, M4500
• Replaces Dell part numbers: 722KK, 0722KK, 0N722KK, 312-0625, 312-0633, 312-0634, 312-0763, 312-0844, D608J, D800J, GW240, GW252, HP277, HP287, HP297, M911G, P505M, RN873, RU586, RU591, RU597, WK379, X284G, XR693, Y823G
• Condition: New
• Certifications: CE, RoHS
• Protection: Overcharge, over-discharge, overcurrent, short circuit
• Cycle life: 500+ cycles

Tips

For optimal performance, fully charge and discharge the battery two to three times upon first use to calibrate the power meter. Avoid exposing the battery to extreme heat or cold, and store it at around 50% charge if not used for extended periods. Always use a compatible Dell AC adapter to charge this battery.