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Black rectangular laptop battery with label showing 7.6V 62Whr 4-cell specifications

NShi

NShi R0TMP laptop battery 7.6V 62Whr 4-cell Dell Latitude E5450 E5550

SKU CH-25N5-1FMF2

A 7.6V 62Whr 4-cell lithium-ion replacement battery for Dell Latitude E5450 and E5550 laptops

  • ColorBlack
  • TypeBattery
  • CompatibilityDell Latitude E5450, Latitude E5550
  • Battery Type4 Cell Lithium-Ion
  • Battery Voltage7.6V
  • Battery Capacity8157mah
  • Replaces multiple OEM part numbers for easy ordering
  • 6V 62Whr capacity supports extended mobile work
  • Four-cell lithium-ion design balances runtime and weight
  • Direct fit for Dell Latitude E5450 and E5550 models
  • Brand-new GreenTech unit supplied in original condition

Compatible Dell Latitude Models

This replacement battery fits Dell Latitude E5450 and E5550 laptops. It replaces a wide range of original equipment part numbers including R0TMP, FDX0T, G5M10 and 451-BBLK. The unit is a brand new GreenTech component supplied in new condition. It restores mobile power for users of these specific Dell business notebooks.

Electrical Specifications and Cell Layout

The battery uses a 4-cell lithium-ion configuration rated at 7.6V and 62Whr. Its capacity is listed as 8157mAh at the nominal voltage. No thermal, noise or power-draw figures are provided for the battery itself in normal operation. The specifications match the original OEM electrical ratings for the supported Latitude models.

Package Contents and Warranty

The product is sold as a standalone battery unit without additional cables, tools or software. A six-month replacement warranty from the brand is included with the purchase. No driver installation or firmware updates are required to use the battery. Buyers needing an AC adapter or multi-bay charger must source those separately.

Highlights

  • Replaces multiple OEM part numbers for easy ordering
  • 6V 62Whr capacity supports extended mobile work
  • Four-cell lithium-ion design balances runtime and weight
  • Direct fit for Dell Latitude E5450 and E5550 models
  • Brand-new GreenTech unit supplied in original condition

Specifications

BrandGreenTech
ModelR0TMP, 0FDX0T, FDX0T, G5M10, 8V5GX, WYJC2, 0WYJC2, PF69Y, 451-BBLK, VMKXM, 451-BBLN
ColorBlack
TypeBattery
CompatibilityDell Latitude E5450, Latitude E5550
Battery Type4 Cell Lithium-Ion
Battery Voltage7.6V
Battery Capacity8157mah

Questions about this item

How do I fit the 4-cell 7.6V pack into my Latitude E5450 without damaging the connector?

Power off, remove the base screws, disconnect the old pack cable, align the new 62Whr battery connector squarely, press straight down until it clicks, then reassemble — the step most skip is reseating the cable before locking the chassis.

When will the 8157mAh lithium-ion cells need replacing?

After the pack no longer holds enough charge for your typical unplugged session — usually several hundred full cycles — swap in a fresh 4-cell unit.

What runtime limit appears first during a long unplugged workload on the 62Whr pack?

The 7.6V 4-cell capacity drains to empty before thermal throttling becomes a factor.

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