52TWH 51Wh Laptop Battery Replacement for Dell XPS 13 7390 2-in-1

In this review the 52TWH 51Wh replacement battery is judged on fit, runtime, and compatibility for owners of the Dell XPS 13 7390 2-in-1. The bottom line: this battery is a straightforward, cost-effective swap for users who need to restore daily runtime without buying a new laptop. It is offered as a complete kit with matching installation tools and instructions, and the review highlights the battery's capacity, safety certifications, and real-world ease of installation.

Key Features

• Battery Capacity: With a rated 51Wh (6375mAh) capacity the battery restores meaningful on-battery time for typical productivity and web browsing sessions.
• Compatibility: Designed specifically as a replacement for the 52TWH part used in Dell XPS 13 7390 2-in-1 models including P103G series, so physical fit and connector alignment are accurate.
• Included Tools: The package ships with a set of matching installation tools and instructions which simplify the swap and reduce the risk of damage during installation.
• Battery Chemistry and Cells: The Li-ion 4-cell design provides a balance of energy density and weight suitable for ultrabook use, matching the original battery architecture.
• Safety and Quality: The battery meets CE, FCC, ROHS and UL implied standards and includes built-in circuit protection for stable charging and discharge behavior.
• Cycle Life: Rated for up to 500 recharge cycles, it is intended to provide months to years of routine use before significant capacity loss.

Who It's For

This replacement battery is best for XPS 13 7390 2-in-1 owners who are comfortable performing a guided internal battery replacement or who have a technician do the swap. It suits students, professionals, and remote workers who need consistent daily runtime and want a cost-effective repair option rather than a full system replacement.

Users who rely on factory warranties, need an OEM-branded battery from the laptop maker, or who prefer batteries with proprietary service support should look elsewhere. Also, those who want significantly higher capacity than the original should consider an external power solution instead.

Pros & Cons

Pros

• Direct replacement fit for the Dell XPS 13 7390 2-in-1 models, easing installation and compatibility concerns.
• Includes installation tools and instructions so the swap can be completed without specialized equipment.
• Meets common safety certifications and uses built-in circuit protection for stable operation.
• Reasonable cycle life (up to 500 cycles) that should restore useful battery life for most users.

Cons

• Not an OEM-labeled Dell battery, so users wanting manufacturer-branded parts may prefer to buy direct from the laptop maker.
• Capacity and runtime match the original; it does not offer extended high-capacity runtime beyond stock levels.

Specifications

Battery Model	52TWH rechargeable battery
Voltage	7.6V
Capacity	51Wh (6375mAh)
Cells	4-cell Li-ion
Package Includes	1 battery, installation tools, instructions
Compatible Models	Dell XPS 13 7390 2-in-1 P103G P103G001 P103G002 series
Replacement Part Numbers	52TWH / MM6M8 / 0MM6M8 / XX3T7 / 0XX3T7

Our Verdict

The 52TWH 51Wh replacement is a practical, value-focused option for Dell XPS 13 7390 2-in-1 owners who need to regain reliable battery life. It matches the original battery format, arrives with tools and instructions, and meets common safety certifications, making it a sensible repair choice for most users who want dependable daily performance without paying for an OEM-branded unit.

Frequently Asked Questions

Will this battery fit my XPS 13 7390 2-in-1?
Yes, it is designed as a replacement for the 52TWH battery used in the Dell XPS 13 7390 2-in-1 P103G series and should fit those models.

Are tools included to install the battery?
Yes, the package includes a matching set of installation tools and an instruction sheet to help with installation.

How long will the battery last?
The battery is rated for up to 500 recharge cycles and should provide months to years of typical use depending on charge habits and workloads.