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Flat ribbon battery cable with connectors for Dell Inspiron 17 laptops

DELL

DELL Inspiron 5770 3780 Battery Cable 7WRM4

SKU CH-BSRH-EFWE0

Genuine Dell OEM battery cable connects the system battery to the motherboard on Inspiron 17 3780, 5770 and 5775 models

  • Genuine Dell OEM part ensures exact fit
  • Connects battery to motherboard for reliable power delivery
  • Compatible with Inspiron 17 3780 models
  • Compatible with Inspiron 17 5770 models
  • Compatible with Inspiron 17 5775 models

Genuine Dell OEM battery cable

This is a genuine Dell OEM replacement cable that connects the internal battery to the motherboard. It carries Dell part number 7WRM4 and is listed with the on-cable identifiers CAL70_BATTERY_CABLE and DC02002WW00. The part is supplied new and matches the component shown in the product imagery.

Direct motherboard-to-battery interface

The cable provides a direct electrical link between the battery pack and the system board without any intermediate connectors or converters. It is a passive wiring harness designed to the original equipment specification for the supported notebook models. No active electronics or protocol conversion are present in this assembly.

Verify exact Inspiron 17 model before ordering

This cable is confirmed compatible with the Inspiron 17 3780, Inspiron 17 5770 and Inspiron 17 5775. It will not fit other Inspiron 17 sizes, different series or non-Dell laptops. Check the service tag or the model label on the base of your machine to ensure it matches one of the three listed model numbers.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 87% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameDell

Questions about this item

Which Dell Inspiron models does the 7WRM4 battery cable fit?

The cable fits Inspiron 17 models 3780, 5770 and 5775. It connects the system battery to the motherboard on those laptops.

What does the cable do once installed in the laptop?

It carries power from the battery to the motherboard so the laptop can start and run on battery power.

What connector standard does the cable use?

It uses the proprietary Dell connectors shown in the CAL70_BATTERY_CABLE and DC02002WW00 part markings.

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