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Black rectangular 4-cell lithium-ion laptop battery with connector pins

NShi

NShi RW15F 7.6V 64Wh 8421mAh laptop battery for Dell Precision 7530 7540 7730 7740

SKU CH-DWM1-AW9AH

A 7.6 V, 64 Wh lithium-ion pack that replaces the original RW15F cell in Precision 7530, 7540, 7730 and 7740 workstations

  • Battery type4 Cell Lithium-Ion
  • Battery voltage rating7.6 V
  • Battery capacity8421mah
  • Product colorBlack
  • Product typeBattery
  • Compatible withDELL PRECISION 7530, DELL PRECISION 7540, DELL PRECISION 773
  • Extended runtime with 8421 mAh capacity
  • Reliable power delivery at 7.6 V output
  • Direct replacement for multiple OEM part numbers
  • Fits Precision 7530, 7540, 7730 and 7740 models
  • Tested for stable current and low self-discharge

Replacement battery for Dell Precision 7530 7540

This 7.6 V 64 Wh lithium-ion pack replaces OEM part numbers RW15F, 451-BCGO, 5TF10, 0RY3F9, CN-0RY3F9 and RY3F9. It is built as a four-cell unit with 8421 mAh capacity and carries CE, FCC and RoHS safety certifications. The battery is new and tested for correct voltage, circuit protection and low self-discharge.

Suits owners of Precision 7530 7540 7730 7740

It fits the listed Dell Precision models without adapter cables or firmware changes. Buyers with other Dell series or non-Dell laptops cannot use this pack. Anyone requiring a higher capacity or a different voltage should look elsewhere.

7.6 V 64 Wh four-cell specification

The 7.6 volt 64 watt-hour rating and 8421 milliampere-hour capacity are the decisive figures for compatibility. If the original battery shows the same voltage and the listed OEM part numbers, this unit will match the electrical and physical interface.

How it compares

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

Price $50.99
Pricier than about 82% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameGreenTech
Model nameRW15F, 451-BCGO, 5TF10, 0RY3F9, CN-0RY3F9, RY3F9
Product colorBlack
Product typeBattery
Power
Battery type4 Cell Lithium-Ion
Battery voltage rating7.6 V
Battery capacity8421mah
Compatibility
Compatible withDELL PRECISION 7530, DELL PRECISION 7540, DELL PRECISION 7730, DELL PRECISION 7740

Questions about this item

How long will the 64Wh capacity last under sustained heavy workloads before needing a recharge?

The 64Wh 4-cell lithium-ion pack delivers 8421mAh at 7.6V, giving roughly 64 watt-hours of energy; actual runtime depends on the Precision 7530, 7540, 7730 or 7740 power draw under load.

Does the battery run hot or make noise during all-day operation?

It is a passive 4-cell lithium-ion unit with no fan or moving parts, so it produces no audible noise and only normal warmth during charge or discharge cycles.

Which Dell Precision models is this RW15F battery confirmed to fit?

It replaces OEM part numbers RW15F, 451-BCGO, 5TF10, 0RY3F9, CN-0RY3F9 and RY3F9 in the Precision 7530, 7540, 7730 and 7740.

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