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Black rectangular lithium-ion laptop battery, 51Wh 7.6V

NShi

NShi 52TWH laptop battery for Dell XPS 13 7390 2-in-1 7.6V 51Wh

SKU CH-WQJM-4PAFM

A 7.6 V 51 Wh lithium-ion replacement battery with 6375 mAh capacity for Dell XPS 13 7390 2-in-1 models

  • Battery typeLithium Polymer
  • 51 Wh capacity powers the Dell XPS 13 7390 2-in-1 through a full workday
  • 6 V lithium-ion chemistry matches the original Dell specification exactly
  • Replaces Dell part numbers 52TWH, MM6M8, XX3T7 and 0XX3T7 without modification
  • Rated for up to 500 recharge cycles over the battery's service life
  • 4-cell polymer pack fits the 13.3-inch chassis with no case modification

Replacement battery for Dell XPS 13 7390 2-in-1

This NShi 52TWH battery is a new lithium-ion power pack rated at 7.6V and 51Wh. It fits the Dell XPS 13 7390 2-in-1 series notebooks, including multiple D1505 through D1905 sub-models. The four-cell design replaces the original equipment battery in compatible machines.

Direct swap for part numbers 52TWH and MM6M8

The unit replaces Dell part numbers 52TWH, MM6M8, 0MM6M8, XX3T7, 0XX3T7 and 052TWH. It is worth fitting when the original pack no longer holds a useful charge or has swollen. The manufacturer rates the cell chemistry for up to 500 recharge cycles over its service life.

Suits owners of listed XPS 13 7390 2-in-1 models

Buyers should verify their exact model code against the compatibility list before ordering. This battery will not suit users of other Dell XPS 13 generations, non-2-in-1 variants, or laptops that require a different voltage or connector layout.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $62.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Power
Battery typeLithium Polymer

Questions about this item

Will the 52TWH battery fit inside the Dell XPS 13 7390 2-in-1 13.3" chassis?

Yes, the 52TWH is built to the exact dimensions for the Dell XPS 13 7390 2-in-1 13.3" series and replaces part numbers 52TWH, MM6M8, 0MM6M8, XX3T7, 0XX3T7 and 052TWH.

How do I install the 4-cell 7.6V battery, and what step do people often miss?

Remove the bottom cover, disconnect the old battery connector, fit the new 4-cell pack, reconnect the cable, then discharge to 5% and charge to 95% for 3 to 4 cycles to calibrate.

After how many recharge cycles will the 51Wh Li-ion pack need replacement?

The manufacturer rates the pack for up to 500 recharge cycles before capacity drops enough to warrant a new battery.

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