Battery for Lenovo ThinkBook 14 G4+ IAP/ARA, L21M4PD6 L21D4PD6, 11.55V 71Wh, High Capacity, 1-Year Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for the Lenovo ThinkBook 14 G4+ IAP and ARA series. With a voltage of 11.55V and a capacity of 71Wh (6150mAh), it offers reliable power for your laptop, whether you are working, studying, or streaming. It is a direct replacement for OEM part numbers L21M4PD6, L21D4PD6, L21C4PD6, and L21B4PD6.

**Important Voltage Warning**
Please confirm your original battery voltage before purchasing. This battery is 11.55V. Using an incorrect voltage battery may cause damage to your laptop or battery. If your original battery is 11.25V or 11.4V, this battery is NOT compatible. Always check the label on your current battery.

**Compatible Models**
- Lenovo ThinkBook 14 G4+ IAP
- Lenovo ThinkBook 14 G4+ ARA
- Also compatible with other ThinkBook 14 G4+ variants using the same battery model numbers.

**Replacement Part Numbers**
L21M4PD6, L21D4PD6, L21C4PD6, L21B4PD6, L21S4PD6

**Specifications**
- Battery Type: Li-ion
- Voltage: 11.55V
- Capacity: 71Wh / 6150mAh
- Cells: 4-cell
- Color: Black
- Weight: Approx. 280g
- Warranty: 1 Year

**Comparison Table**

| Feature | This Battery (71Wh) | Standard 56Wh Battery |
|---------|---------------------|------------------------|
| Capacity | 71Wh / 6150mAh | 56Wh / 4850mAh |
| Runtime (Typical) | Up to 8-10 hours | Up to 6-7 hours |
| Voltage | 11.55V | 11.55V |
| Safety Protection | Overcharge, Over-discharge, Short-circuit | Varies by brand |
| Warranty | 1 Year | Usually 6 months |

**Installation Tips**

1. Power off your laptop and unplug the AC adapter.

2. Remove the bottom cover using a suitable screwdriver.

3. Disconnect the old battery cable from the motherboard.

4. Remove the screws holding the old battery and lift it out.

5. Place the new battery in the same position, connect the cable, and secure with screws.

6. Reattach the bottom cover and power on your laptop.

7. For best performance, fully charge the battery before first use.

**Note**
- This battery is not an OEM product but is 100% compatible and tested to meet or exceed OEM specifications.
- If your laptop does not recognize the battery, try
a hard reset: unplug the battery, hold the power button for 30 seconds, then reconnect and restart.
- Please recycle your old battery responsibly.

**Package Includes**
1 x Replacement Battery

1 x Installation Guide

**Customer Support**
We offer 30-day money-back guarantee and 1-year warranty. If you have any questions about compatibility or installation, please contact us anytime. We are here to help!