
Dell Latitude 7280 7290 7380 7390 7480 7490 Replacement Laptop Battery [7.6V / 60Wh / 4-Cells] (F3YGT / DM3WC)
The Dell F3YGT / DM3WC replacement battery provides a high-capacity and premium energy storage solution for keeping your professional business laptops and enterprise ultrabooks running efficiently. Moreover, its advanced 4-cell lithium-ion hardware architecture guarantees stable power delivery without sudden voltage drops under peak computing strains. This professional enterprise-grade laptop battery replacement is an excellent choice for expanding daily runtime, sustaining off-grid productivity, and replacing degraded or swollen power cells.
■ 60Wh High-Capacity Cell Matrix, Plug-and-Play Integration & 4-Layer Circuit Protection
- Premium Lithium-Ion Cells: Engineered with high-density premium Li-ion internal cells that deliver stable, long-lasting power performance. Consequently, you can maintain sufficient power for everyday office productivity, intensive study sessions, and on-the-go travel workflows smoothly.
- Perfect Plug-and-Play Fitment: Manufactured to match exact system bay enclosures with precision screw mounting slots and a standardized clip-on connector interface. Therefore, the physical drop-in installation requires zero technical setup, configuration routines, or software calibration.
- Advanced 4-Layer Safety Shield: Features a built-in specialized protective circuit matrix that actively guards against heavy overcharges, deep over-discharges, extreme thermal spikes, and short-circuits to safeguard your logic board assets.
■ Technical Specifications
| Category | Specification Details |
|---|---|
| Battery Model Number | F3YGT (Premium Replacement Component) |
| Cross-Compatible Part IDs | DM3WC, DM6WC, 2X39G, KG7VF, 451-BBYE, P29S002, P29S, 73g00g |
| Battery Chemistry Type | Lithium-ion (Li-ion) | 4-Cells Architecture |
| Voltage Output (Tension) | 7.6 Volts DC |
| Total Capacity Density | 60 Watt-hours (60Wh) |
| Form Factor & Net Weight | Weight: ~220 g | Internal Slim Enclosure Format |
| Physical Dimensions | 22.0 cm x 12.0 cm x 3.0 cm (Exact factory bracket fitting size) |
| Safety Compliance | Built-in overcharge, over-discharge, overheating, and short-circuit protection matrix |
■ Confirmed Laptop Compatibility List
This premium battery block is explicitly tested for full technical compatibility with the following laptop configurations:
- • Dell Latitude 7480 / E7480
- • Dell Latitude 7490 / E7490
- • Dell Latitude 7280 / E7280
- • Dell Latitude 7290
- • Dell Latitude 7380
- • Dell Latitude 7390
Expert Tip by EL Hassan Electronic: Internal laptop batteries require precise voltage regulations to protect low-power CPU states during battery operation. Specifically, the F3YGT hardware architecture features multi-layered cell balancing algorithms to ensure standard discharge cycle lifespans. We highly recommend safely disconnecting the internal mainboard cable before placing the new replacement block inside the chassis.




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