Laptop Battery for Lenovo S41-70 S41-35 S41-75AM L14M2P21 L14L2P21 11.4V 5200mAh 48Wh

**Important
Voltage Warning: **
Please verify that your original battery voltage is ** 11.4V ** before purchasing. Using an incorrect voltage battery may cause damage to your device. This replacement is designed specifically for Lenovo S41-70, S41-35, and S41-75AM series models with original battery part numbers L14M2P21 or L14L2P21.

**Compatibility List (Laptop Models): **
- Lenovo S41-70 (all sub-models)
- Lenovo S41-35 (all sub-models)
- Lenovo S41-75AM (all sub-models)

**Replacement Battery Part Numbers: **
- L14M2P21
- L14L2P21

**Specifications Table: **

| Specification |

Details

|
|---------------|---------|
| Battery Type | Li-ion |
| Voltage | 11.4V |
| Capacity | 5200mAh / 48Wh |
| Color | Black |
| Cell Quality | Grade A+ |
| Warranty | 12 Months |

**Comparison Table (Our Battery vs.
Generic Alternatives): **

| Feature | Our Battery | Generic Battery |
|---------|-------------|----------------|
| Capacity | 5200mAh (48Wh) | Often 4400mAh or lower |
| Cell Grade | Grade A+ | Unknown or recycled |
| Safety Certifications | CE, FCC, RoHS | Often uncertified |
| Warranty | 12 Months | 3-6 Months |
| Compatibility | 100% tested | May cause errors |

**Installation Tips: **

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

2. Remove the bottom cover screws (refer to your laptop manual).

3. Disconnect the old battery cable and gently lift the battery out.

4. Insert the new battery, reconnect the cable, and secure the cover.

5. Charge the battery fully before first use for optimal performance.

**Note: ** If your laptop does not recognize the battery immediately, try
a hard reset: disconnect the battery, hold the power button for 15 seconds, then reconnect and restart.

**Package Includes: **
- 1 x Replacement Battery
- 1 x Installation Guide

**Why Choose Us? **
We specialize in laptop batteries for eBay and Newegg, ensuring every unit is tested for capacity, voltage, and safety. Your satisfaction is backed by a 12-month warranty and friendly customer service.