Laptop battery MITSU for Dell Inspiron 14/15/17, 14.8V 2200mA, MPN 5BM292

MITSU replacement laptop battery compatible with Dell Inspiron 14, 15 and 17 series provides a rated voltage of 14.8 V and a nominal capacity of 2200 mAh (approximately 33 Wh). This battery is designed as a direct replacement to restore portable power for everyday tasks such as web browsing, office work and media playback. It fits Inspiron laptop models that accept a 14.8 V battery with the corresponding physical connector and battery bay shape; verify fitment with your laptop model before installation.

Advantages

The battery offers a straightforward swap-in solution to regain mobile runtime and is compatible with multiple Inspiron sizes (14, 15, 17). Rated at 14.8 V and 2200 mAh, it delivers a balance between runtime and compact size suitable for typical daily use. Its design follows common replacement-battery form factors to simplify installation and provide predictable performance for web, office and multimedia use.

Suitable for

• Users who need a direct replacement battery for supported Dell Inspiron 14, 15 or 17 laptops
• Everyday productivity tasks such as document editing, spreadsheets and email
• Light multimedia playback and web browsing away from mains power
• Students and professionals needing extended mobility between charges

When it may not be suitable

This replacement battery may not be suitable if your laptop requires a different voltage, capacity, physical size or connector than a 14.8 V 2200 mAh unit. It is not intended for systems that need original manufacturer batteries with proprietary firmware or smart-battery features that are specific to certain OEM models. Confirm your exact Inspiron model and battery specifications before purchasing.

Key specifications

• Nominal voltage: 14.8 V
• Nominal capacity: 2200 mAh (approximately 33 Wh)
• Chemistry: rechargeable lithium-ion (typical for laptop batteries)
• Compatible laptop series: Dell Inspiron 14, 15, 17 (models accepting this form factor and voltage)
• Form factor: standard removable laptop battery for Inspiron series (check physical dimensions and connector)

How to use

Before installation, power off the laptop, disconnect the mains adapter and remove any external peripherals. Remove the existing battery following the laptop manufacturer’s instructions or service manual, then align the replacement battery with the battery bay and connector and secure it in place until it clicks or locks. After installation, charge the battery fully before first use to allow the laptop’s power management to register the new unit. Use the laptop’s battery and power settings to monitor charge level and health; perform occasional full charge-discharge cycles only if recommended by the laptop manufacturer.

What to consider before purchase

• Verify your Inspiron model accepts a 14.8 V 2200 mAh removable battery and matches the physical connector and mounting points
• Ensure your laptop does not require an OEM-specific smart battery with proprietary firmware
• Confirm dimensions and connector pinout where possible to avoid fitment issues

Usage recommendations

For safe and reliable operation, use the original or a compatible mains adapter, avoid exposing the battery to extreme temperatures, and store the battery at partial charge if unused for long periods. Replace the battery if you notice significant capacity loss, swelling, or unusual heat during charging or discharging.