Dell G3, G5 & Inspiron Genuine Original Laptop Battery [11.4V / 51Wh / 4255mAh] – 266J9
Brand: Dell Wishlist Please, enable Wishlist.Dell 266J9 Genuine Original Laptop Battery (11.4V / 51Wh)
The Dell 266J9 original laptop battery provides an exceptionally reliable, premium power storage solution to ensure peak performance for your high-performance gaming and multimedia notebooks. Moreover, its authentic 51Wh capacity and stable 11.4V internal matrix architecture deliver consistent voltage deployment to keep your device running smoothly during intensive gaming sessions, professional video editing, or daily studying. Consequently, this genuine high-density lithium-ion rechargeable 4255mAh pack serves as the ultimate, worry-free choice to restore your laptop original off-grid runtime profile. Therefore, you can safely continue your heavy computing operations immediately after a fast setup routine without experiencing sudden system power failures or compatibility issues. Furthermore, certified Class-A protective circuits are natively integrated to shield your advanced internal components from hazardous short-circuits and overcharge risks.
■ Technical Specifications
| Battery Model Designation | Dell 266J9 Genuine Battery |
| Cell Quality Class | 100% Genuine Original OEM (Premium Class-A Cells) |
| Cell Architecture | Lithium-ion Polymer (Li-Po) | 3-Cells Matrix Layout |
| Voltage Profile | 11.4 Volts DC |
| Total Capacity Volume | 51 Wh (~4255 mAh) |
| Safety Architecture | 12-Layer Intelligent Safety (Overvoltage, Overdischarge, ESD, and Short-Circuit Modules) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • Dell G3 15 3500 Series
- • Dell G5 15 5500 Series
- • Dell Inspiron 15 7500 / 7501 Series
- • Dell Inspiron 15 7506 2-in-1
- • Part Numbers: 266J9 / 0266J9
- • Compatible Codes: M7R96 / 0M7R96
- • Alternate Models: 451-BCSH
Important Care Tip: To safeguard your brand new internal original battery lifecycle, remember to avoid letting the system power level drain completely to a 0% limit before initiating a safe charge cycle.
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