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Rectangular black laptop battery with label showing 58Wh and compatible Dell models

PISKEKAT

PISKEKAT 58Wh laptop battery for Dell Latitude E5400 E5410 E5500 E5510

SKU CH-MQ7F-BJRHN

58Wh lithium-ion replacement battery for Dell Latitude E5400, E5410, E5500 and E5510 laptops, UL certified with over 500 charge cycles

  • Extended runtime with high-capacity 58Wh design
  • Certified safe by UL, CE, FCC and RoHS standards
  • Over 500 recharge cycles for long-term use
  • Compatible with Latitude E5400, E5410, E5500, E5510 series
  • Replaces original part numbers including RM661, KM970, KM742

58Wh replacement for Latitude E-series

The PISKEKAT 58Wh lithium-ion battery is built for Dell Latitude E5400, E5410, E5500 and E5510 notebooks. It delivers a 5200 mAh capacity rated at 58Wh and is certified to UL, CE, FCC and RoHS standards. The pack is rated for over 500 charge and discharge cycles and ships new.

Replaces Dell part numbers RM661 KM970 and others

This unit replaces a long list of Dell service part numbers including RM661, KM970, RM649, MT322, PW640, KM668, KM752, WU841, T749D, KM760, KM742 and many more. The jump is worth it when the original pack no longer holds a useful charge or shows reduced runtime under normal load.

Verify the exact Latitude model and part number

Before ordering, confirm the laptop model matches E5400, E5410, E5500 or E5510 and cross-reference the old battery sticker against the supported part-number list. This battery is not for Latitude models outside the E5400 and E5500 series or for systems that require a different form factor or voltage.

How it compares

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

Price $46.99
Pricier than about 79% of the 27,790 comparable items (median $30.99).

Specifications

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Product typeOther

Questions about this item

Will the 58Wh battery fit the Dell Latitude E5510 chassis without modification?

The battery is designed specifically for the Dell Latitude E5510 and E5400 series, matching the original form factor for direct installation.

What is the correct orientation when inserting the replacement battery into the Latitude E5400?

Align the connector pins with the motherboard socket and press firmly until the retention clips click; the battery only seats one way.

How many charge cycles can the 5200 mAh Li-ion cell sustain before capacity drops significantly?

The cell is rated for over 500 charge and discharge cycles while maintaining reliable performance.

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