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Rectangular black lithium polymer laptop battery with connector plug

NShi

NShi 7CJRC 11.4V 42Wh 3500mAh laptop battery

SKU CH-NZKA-JF7NZ MPN 7CJRC

11.4V 42Wh lithium-polymer replacement battery for Dell Latitude 7270, 7470, E7270 and E7470 series

  • Battery TypeLithium Polymer
  • Plug-and-play design enables quick installation without tools
  • 4V 42Wh 3500mAh capacity delivers extended runtime
  • Lithium polymer chemistry provides reliable power delivery
  • Compatible with Dell Latitude 7470 7270 E7470 E7270 series
  • Replaces multiple part numbers including 7CJRC KNM09 0KNM09 21X15 021X15 TX283 0TX283

Replacement battery for Dell Latitude 7470

This lithium-polymer pack replaces part numbers 7CJRC, KNM09, 0KNM09, 21X15, 021X15, TX283 and 0TX283. It delivers 11.4V and 42Wh capacity in a plug-and-play format. The black unit fits Dell Latitude 7470, 7270, E7470 and E7270 models directly.

Suits owners of listed Latitude models needing

Buyers with other Dell series or non-Dell laptops cannot use this pack. The connector and form factor match only the specified Latitude 7470, 7270, E7470 and E7270 families. Verify the original battery model number before purchase.

11.4V 42Wh capacity determines runtime and fit

This exact voltage and watt-hour rating must match the original battery label for correct operation. A different voltage or capacity will not work in the supported Latitude 7470, 7270, E7470 or E7270 chassis. Check the old battery sticker to confirm 11.4V and 42Wh.

Highlights

  • Plug-and-play design enables quick installation without tools
  • 4V 42Wh 3500mAh capacity delivers extended runtime
  • Lithium polymer chemistry provides reliable power delivery
  • Compatible with Dell Latitude 7470 7270 E7470 E7270 series
  • Replaces multiple part numbers including 7CJRC KNM09 0KNM09 21X15 021X15 TX283 0TX283

Specifications

Battery TypeLithium Polymer

Questions about this item

How can I confirm the 11.4V 42Wh battery is working after installing it in my Dell Latitude 7470?

The operating system should detect the new 7CJRC battery immediately and show a charging status. Run a full charge and discharge cycle to verify the 3500mAh capacity holds as expected.

What comes in the package and do I need any extra parts for my Dell Latitude E7270?

The box contains one 7CJRC lithium polymer battery only. No tools, screws or cables are included, so reuse the hardware from your original battery during installation.

Which part number should I match — 7CJRC, KNM09 or 21X15 — to be sure it fits my Latitude 7270?

All three numbers (7CJRC, KNM09, 21X15) refer to the same 11.4V 42Wh battery. Check the label on your old battery; if any of those codes appear, this replacement is compatible.

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