New Laptop Battery for Lenovo ThinkPad E14 E15 Gen 2 3 4 (2021 Model) L19M3PD5 11.55V 39Wh High Capacity, Fast Shipping, 12-Month Warranty

**Product Overview**
Upgrade or replace your worn-out laptop battery with this premium, OEM-compatible battery for Lenovo ThinkPad E14 and E15 Gen 2/3/4 (2021 models). Whether your current battery no longer holds a charge, drains quickly, or causes unexpected shutdowns, this replacement restores your laptops portability and performance.

** Important Voltage & Compatibility Warning**
Please confirm your original battery voltage before purchasing. This battery is ** 11.55V **. Do not use it with laptops requiring 7.6V or 15.2V batteries. Always check your original battery label or use software like HWMonitor to verify voltage. Using an incorrect voltage battery may damage your laptop or cause safety hazards.

** Compatible Laptop Models (Partial List) **
- Lenovo ThinkPad E14 Gen 2 (Intel/AMD)
- Lenovo ThinkPad E14 Gen 3 (Intel/AMD)
- Lenovo ThinkPad E14 Gen 4 (Intel/AMD)
- Lenovo ThinkPad E15 Gen 2 (Intel/AMD)
- Lenovo ThinkPad E15 Gen 3 (Intel/AMD)
- Lenovo ThinkPad E15 Gen 4 (Intel/AMD)
*Note: Please check your laptops bottom label or BIOS for exact generation and model number. *

** Compatible Part Numbers**
L19M3PD5, L19L3PD5, SB10K97585, SB10K97586, 5B10W13927, 5B10W13928, 5B10W13929

**

Specifications

Table**

| Specification | Value |
|---------------|-------|
| Battery Type | Lithium-Ion (Li-ion) |
| Voltage | 11.55V |
| Capacity | 39Wh / 3400mAh |
| Cell Quality | Grade A (Japanese/Korean cells) |
| Cycle Life | 500+ cycles |
| Protection | Overcharge, over-discharge, over-current, short-circuit, temperature control |
| Weight | Approx. 220g |
| Color | Black |
| Certification | CE, FCC, RoHS |

** Comparison: Old vs. New Battery**

| Feature | Old/Original Battery (Degraded) | New Replacement Battery |
|---------|--------------------------------|-------------------------|
| Capacity | 30%50% of original | 100% of original (39Wh) |
| Runtime | 3060 minutes | 35 hours (typical use) |
| Charge Cycle | 300+ cycles (end of life) | 0 cycles (fresh) |
| Safety | May swell or overheat | Full protection circuits |
| Warranty | Expired | 12 months |

** Installation Tips**
1. **Power off** your laptop and disconnect the AC adapter.
2. Remove the bottom cover (screws may vary by model use a Phillips #0 or #1 screwdriver).
3. Locate the battery connector and gently disconnect it from the motherboard.
4. Remove the old battery (usually held by 46 screws).
5. Insert the new battery, reconnect the cable, and secure with screws.
6. Reattach the bottom cover, plug in the charger, and power on.
7. For best performance, fully charge the battery to 100% before first use, then allow it to discharge to 10% before recharging.

** Safety Notes**
- Do not disassemble, puncture, or expose the battery to high temperatures.
- If you notice swelling, leakage, or unusual heat, stop using immediately and contact us.
- Use only with compatible Lenovo ThinkPad E14/E15 Gen 2/3/4 laptops.

** Package Includes**
- 1x New Replacement Battery
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(English)

** Customer Support**
We offer 12-month hassle-free warranty and 24/7 customer service. If you have any questions about compatibility, installation, or performance, please message us were here to help!

*Note: This product is not manufactured or authorized by Lenovo. Lenovo and ThinkPad are registered trademarks of Lenovo Group. All other trademarks are the property of their respective owners. *