The battery is a Li-ion type with a voltage of 11.4V and a capacity of 51.3Wh/4500mAh. It is brand new and can be used to replace the following part numbers: GWTN141-2, GWTN141-4, UTL-509068-3S, NV-509067-3S, and 5376275P.

To find your laptop model, follow these steps: 1. Press Windows + R. 2. Type "msinfo32" and click "OK". 3. Look for the "System Model" in the pop-up window.

The compatible models for this battery include the Gateway GWTN141-10BK, GWTN141-10BL, GWTN141-10GR, GWTN141-2BL, GWTN141-4, GWTN141-4BK, GWTN141-4BL, GWTN156-1RG, GWTN156-5BL, and GWTN156-9SL series.

For first-time use, please follow these instructions: 1. Discharge the new battery to 5% (not 0%) and then charge it to 95%. Repeat this cycle 3-5 times. 2. Do not disassemble, crush, or puncture the battery, and do not dispose of it in fire or water. 3. If you remove the battery for an extended period, charge it to over 80% at least once within a month. 4. When using the battery, take care to prevent exposure to moisture.

When installing a new battery: 1. Before disassembling your laptop, ensure the old battery is charged below 25%. Puncturing a fully charged lithium battery can have serious consequences. 2. Keep track of all the screws you remove. 3. Ensure the new battery is correctly connected to the interface socket. 4. Protect your screen and touchpad during the process.

If the new battery is not recognized by the laptop, follow these steps: 1. Remove all battery drivers. 2. Remove the battery. 3. Connect the laptop using the AC charger, double-checking that no battery drivers are installed. 4. Connect the battery. 5. The drivers will install automatically. 6. Fully charge the battery using the AC adapter. 7. Allow the battery to drain completely, then repeat the full charge and discharge cycle about 2 times.

This battery is designed to provide up to 500 recharge cycles over its lifetime. The actual operating time will depend on the power requirements of the device and how it is used.

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