11.4V 74Wh 6-Cell Battery for Inspiron 15 7000 7559 7557 7567

This 6-cell Li-ion battery is designed for select Inspiron 15 7000 and Inspiron 17 7000 series laptop models, including 7557, 7559, 7566, 7567, and 7759 systems. It is intended as a replacement battery for systems using compatible 11.4V 74Wh internal 6-cell battery packs.

This is a new third-party compatible / replacement battery and is not manufactured by Dell. It is built with long-lasting cells and is suitable for replacing a worn, weak, non-charging, or end-of-life internal laptop battery when the original battery part number and system model match the compatibility information below.

Technical Specifications

• Brand: Unbranded
• Product Type: Internal Laptop Battery
• Battery Cell Count: 6-Cell
• Voltage: 11.4V
• Capacity: 74Wh
• Battery Type: Li-ion
• Installation Type: Internal battery
• Cable Requirement: Works with battery cable P/N T4KKY, sold separately
• Application: Replacement battery for compatible Inspiron 15 7000 and Inspiron 17 7000 series systems

Interchangeable / Replacement Part Numbers

357F9, 71JF4, 0GFJ6, BTX269

Battery Cable Cross-Sell

This battery works with battery cable P/N T4KKY, sold separately. If your original battery cable is missing, damaged, or not transferring power properly, the battery cable may also need to be replaced.

Compatible cable: T4KKY Battery Cable for Inspiron 15 7559

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ Inspiron 15 7000 Series: Inspiron 15 7000 7557, Inspiron 15 7000 7559, Inspiron 15 7000 7566, Inspiron 15 7000 7567
✔️ Inspiron 17 7000 Series: Inspiron 17 7000 7759
✔️ Inspiron 15 7566 Model Variants: INS15-7566-D1745R, INS157566D1745R, INS15-7566-D1645B, INS157566D1645B, INS15-7566-D1545B, INS157566D1545B, INS15-7566-D1845B, INS157566D1845B, INS15-7566-D1745B, INS157566D1745B, INS15-7566-D1545R, INS157566D1545R
✔️ Inspiron 15 7567 Model Variants: Ins15-7567-D2545B, Ins157567D2545B
✔️ Inspiron Performance / PD Model Variants: INS15PD-1848B, INS15PD1848B, INS15PD-1748R, INS15PD1748R, INS15PD-1548R, INS15PD1548R

☑️ Key Features

☑️ 6-cell internal Li-ion battery for compatible Inspiron 15 7000 and Inspiron 17 7000 systems
☑️ 11.4V 74Wh battery capacity for long-lasting portable power
☑️ Suitable replacement for worn, weak, non-charging, or failed original battery packs
☑️ New battery with fresh cells for improved runtime compared to an aged battery
☑️ Compatible with replacement part numbers 357F9, 71JF4, 0GFJ6, and BTX269
☑️ Works with battery cable P/N T4KKY when the system requires that cable connection
☑️ Designed for internal installation inside supported laptop models
☑️ Helps restore battery backup capability and portable operation

⚙️ Fit Notes

• This is a third-party compatible / replacement battery and is not manufactured by Dell.
• Match your original battery part number before ordering whenever possible.
• Confirm your system uses an 11.4V 74Wh 6-cell internal battery.
• This battery works with cable P/N T4KKY, which is sold separately.
• If your original battery cable is damaged, missing, or not included with your laptop, the battery may not connect properly until the cable is replaced.
• Some models may have different battery configurations depending on production run or system configuration.
• Always disconnect the laptop from AC power before battery installation.
• After installation, fully charge the battery and allow the system to calibrate battery reporting through normal use.