Description
The Dell DJ1J0 is a 3-cell internal lithium-ion battery designed primarily for the Dell Latitude 7280, 7290, 7380, 7390, 7480, and 7490, providing 42 Wh of energy in a slim internal form factor. Dell’s own battery documentation specifies the DJ1J0 at 11.4V, 3500mAh, 42Wh.
Technical Specifications:
Model Name: Dell DJ1J0 / DJ1JO
Part Numbers (P/N): DJ1J0, DJ1JO, PGFX4, 9W9MX, C27RW, ONFOH, 0G74G, 451-BBZL
Chemistry: Lithium-Ion (Li-ion)
Voltage: 11.4V
Capacity: 42 Wh (approx. 3,500 mAh)
Cell Configuration: 3-cell
Form Factor: Internal / built-in, slim laptop battery
Cross-Compatibility:
The DJ1J0 battery is compatible with the following Dell Latitude models:
- Latitude 7280
- Latitude 7290
- Latitude 7380
- Latitude 7390
- Latitude 7480
- Latitude 7490
- Latitude E7280
- Latitude E7290
- Latitude E7380
- Latitude E7390
- Latitude E7480
- Latitude E7490



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