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Dr. Battery

Dr. Battery DRPRODE271P-01 laptop battery 11.1V 4400mAh 49Wh

SKU CH-JBBS-N034P

Lithium-ion 11.1V 4400mAh 49Wh replacement battery compatible with Dell Inspiron 14, 15 and 17 3000 and 5000 series models

  • Battery typeLithium-Ion
  • Battery voltage rating11.1 V
  • Battery capacity4,400 mAh
  • Product colorBlack
  • Product typeBattery
  • Compatible withCOMPATIBLE LAPTOP MODELS Dell Inspiron: 14 3000 Series (3421
  • Restores runtime with 4400 mAh lithium-ion cells
  • Delivers stable 11.1 V power to compatible Dell Inspiron models
  • Built-in protection guards against short circuit, overheat and overload
  • Professional Series build uses top-grade cells for reliable service
  • Fits a wide range of 14, 15 and 17 inch Inspiron 3000 and 5000 series laptops

Compatible Dell Inspiron models

This replacement battery fits a wide range of Dell Inspiron 14, 15 and 17 series laptops including 3000 and 5000 series units. It is designed for owners of those specific models who need a new power source. Buyers with other Dell lines or non-Dell notebooks cannot use this battery.

Safety protections included

The pack integrates short-circuit, overheat and overload safeguards to protect both the battery and the laptop during charging and discharge. These built-in protections replace the need for external monitoring circuitry. No additional software or hardware accessories are bundled with the unit.

Straightforward swap installation

The battery uses the original form factor so it slides into the existing bay without tools or cable adapters. Most issues arise when the laptop model number is not on the compatibility list or when the old battery connector differs from the replacement. Verifying the exact model before purchase avoids returns.

How it compares

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

Price $34.99
Pricier than about 62% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameDr. Battery
Model nameDRPRODE271P-01
Product colorBlack
Product typeBattery
Power
Battery typeLithium-Ion
Battery voltage rating11.1 V
Battery capacity4,400 mAh
Compatibility
Compatible withCOMPATIBLE LAPTOP MODELS
Dell Inspiron:
14 3000 Series (3421), 14 3000 Series (3442), 14 3000 Series (3443), 14-3421, 14-3437, 14-3441, 14-3442, 14-3443, 14-3445d-1106b, 14-3445d-1406b, 14-3445d-1628b, 14-3445d-1628r, 14-3521, 14r-5421, 14r-5437, 15 (3537), 15 3000 Series (3541), 15 3000 Series (3542), 15 3000 Series (3543), 15-3337u, 15-3521, 15-3531, 15-3537, 15-3541, 15-3542, 15-3542-2293, 15-3542-3696, 15-3543, 15-3543-3702, 15-5321, 15n Series, 15r-5521, 15r-5537, 15r-5537-3937, 17 5000 Series (5748), 17 5000 Series (5749), 17-3721, 17-3737, 17-5748, 17-5748-3269, 17-5749, 17-57

Questions about this item

How many charge cycles before the 4400 mAh lithium-ion cells need replacement?

The lithium-ion cells typically last 300 to 500 full charge cycles before capacity drops noticeably, so plan on a replacement after roughly two years of daily use.

What limits runtime first when the 11.1 V 49 Wh pack runs a Dell Inspiron 15 3000 Series all day?

The 49 Wh capacity is the hard ceiling; once the stored energy is used the laptop shuts down regardless of thermal headroom.

Does the battery get hot or draw extra power during continuous operation on a Dell Inspiron 17 5000 Series?

Normal operation stays near ambient temperature; the built-in overheat protection only activates if internal cell temperature exceeds safe limits.

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