Dell 722KK High-Quality Replacement Laptop Battery (7.6V / 52Wh)
The Dell 722KK replacement laptop battery provides a highly dependable, premium power storage backup to ensure seamless performance for your high-end InfinityEdge ultrabooks and compact premium notebooks. Moreover, its optimized 52Wh capacity and stable 7.6V internal matrix layout deliver consistent voltage deployment to keep your device running smoothly during intensive business multitasking, sharp media editing, or daily studying. Consequently, this high-density lithium-ion rechargeable 4-cell pack serves as an affordable, cost-effective alternative to instantly restore your laptop off-grid mobility profile. Therefore, you can safely continue your everyday computational tasks immediately after a simple plug-and-play setup without experiencing sudden system power failures. Furthermore, advanced protective circuits are natively integrated to safeguard your system against hazardous short-circuits and overcharge risks.
■ Technical Specifications
| Battery Model Designation | Dell 722KK Replacement Battery |
| Cell Quality Class | Premium Grade-A Replacement Cells |
| Cell Architecture | Lithium-ion Polymer (Li-Po) | 4-Cells Matrix Layout |
| Voltage Profile | 7.6 Volts DC |
| Total Capacity Volume | 52 Wh (~6800 mAh) |
| Safety Architecture | Multi-Layer Smart Protection Shield (Overcharge, Overcurrent, Short-Circuit & Thermal Cut-off) |
| Replacement Warranty | 3-Month Quality Guarantee Protection |
■ Confirmed Laptop Compatibility List
- • Dell XPS 13 9300 Series (2020 Edition)
- • Dell XPS 13 9310 Series (2020/2021 Edition)
- • Dell XPS 13 9380 Series (2020 Edition Layout)
- • Regulatory Models: P117G / P117G001 / P117G002
- • Part Numbers: 722KK / 0722KK
- • Compatible Codes: 2XXFW / 02XXFW / FP86V
- • Alternate Designations: WN0N0 / 0WN0N0
Important Care Tip: To safeguard your brand new replacement 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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