Fancy Buying Laptop Battery for Dell Latitude D620/D630/D640 – 11.1V 6/9-Cell, 5200mAh/7800mAh, 12-Month Warranty

Power that fits your Dell Latitude, when you need it most

Upgrade your on-the-go reliability with the Fancy Buying Laptop Battery, designed to suit a broad range of Dell Latitude models. This replacement battery balances capacity, durability, and safety so you can rely on steady performance through busy workdays, study sessions, and travel, without overpromising results.

Key specs and model compatibility

The unit is a Li-ion replacement available in 6-cell or 9-cell configurations, rated at 11.1V, with two capacity options to match different usage needs.

• Battery type: Li-ion; Cells: 6-cell or 9-cell; Capacity: 5200mAh or 7800mAh; Voltage: 11.1V
• Compatible Part Numbers include Dell Latitude D620, D630, D630c, D630N, D631, D640, D830N, and Precision M2300 series
• Fits multiple Dell identifiers and old service tags such as 312-0393, 312-0394, 312-0401, 312-0402, 310-9081, 312-0386, 451-10308, 451-10309, 451-10326, 451-10327, KP423, NT379, PD685, RD300, RD301, TC030, TD116, TD117, TD175, TG226, UD088, UG260, KP42
• CE-, FCC-, and RoHS-certified for safety and regulatory compliance during charging and operation
• Up to 500 recharge cycles over the life of the battery, depending on usage, charging habits, and device condition

Real-world use and benefits

In daily use, you may notice quicker startup, steadier performance during tasks, and longer intervals between charges. The design emphasizes stable energy delivery to support longer work sessions, study blocks, or creative tasks without frequent recharging.

Practical use scenarios

• Traveling professionals can rely on longer sessions between plugs when working from airports or cafés
• Students and remote workers benefit from dependable power during classes, libraries, and presentations
• Home office setups can enjoy smoother multitasking without unexpected shutdowns

What’s included and warranty

• 12 months warranty
• Quality testing and safety certifications included with every unit

Notes: This is a replacement battery designed to match the listed Dell Latitude models and part numbers. For best results, verify compatibility with your specific device model and BIOS version before installation. The information above summarizes key features and may vary by production batch; actual performance depends on your device and usage patterns.