Laptop Battery for Lenovo U30 E31-70 U31-70 L14M2P23 L14M2P24 11.4V 5200mAh 48Wh 1-Year Warranty

**Product Overview**
Upgrade or replace your aging Lenovo laptop battery with this high-performance 11.4V 5200mAh (48Wh) Li-ion battery. Designed specifically for the Lenovo U30, E31-70, U31-70 series, it is a direct replacement for original part numbers L14M2P23 and L14M2P24. Whether your current battery no longer holds a charge, swells, or shuts down unexpectedly, this battery restores your laptops portability and performance.

**Important Voltage Warning**
Please confirm your original battery voltage is 11.4V before purchasing. Using an incorrect voltage may cause charging failure or damage to your device. This battery is NOT compatible with 7.6V, 11.1V, or 14.8V models. Check your battery label or system info to verify.

**Compatible Laptop Models**
- Lenovo U30-70
- Lenovo E31-70
- Lenovo U31-70
- Lenovo U30-30
- Other models using L14M2P23 / L14M2P24 battery (please verify compatibility with your laptops battery compartment and connector)

**Replacement Part Numbers**
- L14M2P23
- L14M2P24

**Technical Specifications**
| Specification | Value |
|---------------|-------|
| Battery Type | Li-ion (Lithium-ion) |
| Voltage | 11.4V |
| Capacity | 5200mAh / 48Wh |
| Cells | 4 cells |
| Color | Black |
| Connector | 4-pin (same as original) |
| Dimensions | Approx. 270 x 60 x 6 mm (check original battery for exact fit) |
| Weight | Approx. 250g |
| Certification | CE, FCC, RoHS |

**Comparison Table: Original vs. Replacement**
| Feature | Original L14M2P23/L14M2P24 | Our Replacement |
|---------|-----------------------------|-----------------|
| Voltage | 11.4V | 11.4V (exact match) |
| Capacity | 48Wh | 48Wh (same or higher) |
| Cell Quality | OEM Grade A | Premium Grade A |
| Protection | Standard | Overcharge, over-discharge, short circuit |
| Warranty | Limited | 1-Year Warranty |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the bottom cover (screws may be required refer to your laptop manual).
3. Disconnect the old battery cable and carefully lift out the battery.
4. Insert the new battery, connect the cable, and replace the cover.
5. Charge fully (3-4 hours) before first use for optimal performance.
6. If the battery is not detected, check that the connector is fully seated.

**Safety & Quality**
Each battery undergoes strict quality control testing for voltage stability, capacity, and safety. Built-in protection circuits prevent overcharging, overheating, and short circuits. We recommend using the original Lenovo charger for best results.

**Package Includes**
- 1 x Replacement Battery (L14M2P23 / L14M2P24)


**Warranty & Support**
We offer a 1-year warranty and 30-day money-back guarantee. If you have any questions about compatibility or installation, please contact us before purchasing or within the warranty period. Your satisfaction is our priority.