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Rectangular silver laptop battery, slim profile, connector visible

Dr. Battery

Dr. Battery Professional Series laptop battery 3600 mAh 15.2V

SKU CH-B76J-KY810

Lithium-polymer replacement battery restores power to compatible Dell Inspiron and Vostro laptops with built-in safety protection

  • Battery typeLithium Polymer
  • Battery voltage rating15.2 V
  • Battery capacity3,600 mAh
  • Main functionNotebook
  • Measurements8.0 × 1.5 × 0.8
  • Product typeBattery
  • 3600 mAh capacity supports extended work sessions
  • 2 V lithium-polymer chemistry matches original Dell specifications
  • OEM-grade cells deliver stable output and long cycle life
  • Built-in protection guards against over-charge, over-discharge, overheating and short-circuit
  • Fits wide range of Dell Inspiron and Vostro 13, 14 and 15 inch models

Professional Series replacement battery

The Dr. Battery Professional Series unit is a lithium polymer replacement built for specific Dell Inspiron and Vostro laptops. It delivers 3600 mAh at 15.2V using OEM-grade cells tested for stable output and long cycle life. Integrated protection guards against over-charge, over-discharge, overheating and short-circuit. It targets professionals and everyday users who need dependable runtime on supported models.

OEM-grade cells and safety circuitry

The bundled technology consists of selected cells and an integrated protection board rather than separate accessories or software. These components work together to maintain consistent voltage, extend usable cycles and shut down safely under fault conditions. No extra cables, drivers or calibration tools are included in the package. The design focuses on direct electrical compatibility with the original part numbers listed.

Straightforward internal swap

Installation requires opening the laptop chassis, disconnecting the old pack and connecting the new one to the same motherboard header. The battery fits the existing bay using the original screw points and cable routing. Common issues arise when the original part number or voltage is not verified before purchase, leading to a mismatch with the 15.2V requirement. Confirming the part number on the old battery avoids returns and ensures proper seating.

How it compares

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

Price $51.99
Pricier than about 83% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDELL
Model nameDell Inspiron 13 Series / Dell Inspiron 14 Series / Dell Inspiron 15 Series / Dell Vostro 13 Series / Dell Vostro 14 Series / Dell Vostro 15 Series
Part numberDR-PRO-LDE376-E
Product typeBattery
Power
Battery typeLithium Polymer
Battery voltage rating15.2 V
Battery capacity3,600 mAh
Size & build
Measurements8.0 × 1.5 × 0.8
Compatibility
Compatible withDell Inspiron 13 5300 / Dell Inspiron 13 7300 / Dell Inspiron 13 7300 2-in-1 / Dell Inspiron 13 7306 2-in-1 / Dell Inspiron 14 5400 / Dell Inspiron 14 5401 / Dell Inspiron 14 5401-03N83 / Dell Inspiron 14 5401-PXC2 V / Dell Inspiron 14 5401-TT29Y / Dell Inspiron 14 5402 / Dell Inspiron 14 5405 / Dell Inspiron 14 5408 / Dell Inspiron 14 7405 / Dell Inspiron 15 5501 / Dell Inspiron 15 5501-FV9G2 / Dell Inspiron 15 5502 / Dell Inspiron 15 5508 / Dell Inspiron 15 7500 2-in-1 / Dell Inspiron 15 7506 2-in-1 / Dell Inspiron 15 7506 2-in-1 P97F / Dell Inspiron 7306 / Dell Vostro 13 5300 / Del
More details
Main functionNotebook

Questions about this item

How often will the lithium-polymer cells need replacement under normal use?

Lithium-polymer cells typically last several hundred charge cycles; replace when runtime drops below your needs.

What limits runtime first during continuous heavy workloads?

The 3600 mAh capacity at 15.2V sets the energy ceiling; sustained load drains it faster.

Does the pack run hot or draw extra power when the laptop is on all day?

Built-in protection prevents overheating and over-discharge; normal operation stays within safe thermal limits.

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