Laptop Battery for Lenovo IdeaPad 5 15IAL7, L21L4PH2 L21M4PH2 L21C4PH2, 15.4V 4000mAh 62Wh, High Capacity Li-ion, 12-Month Warranty

**Product Overview**
Upgrade or replace your worn-out laptop battery with this premium 62Wh replacement for Lenovo IdeaPad 5 15IAL7 series. Designed to match original specifications, it provides stable power output and extended runtime for work, study, or entertainment.

**Important Voltage Warning**
Please verify your original battery voltage before purchase. This battery is rated at 15.4V (4-cell series). Using an incorrect voltage battery may cause charging failure, system instability, or hardware damage. If your original battery voltage is 11.4V or 7.6V, this product is NOT compatible.

**Compatible Models**
- Lenovo IdeaPad 5 15IAL7 (all sub-models)
- Lenovo IdeaPad 5 15ABA7 (check voltage first)
- Lenovo IdeaPad 5 15ITL05 (check voltage first)

**Replacement Part Numbers**
L21L4PH2, L21M4PH2, L21C4PH2, L21L4PH1, L21M4PH1, L21C4PH1

**Specifications Table**
| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 15.4V |
| Capacity | 4000mAh / 62Wh |
| Cell Count | 4 cells |
| Color | Black |
| Weight | Approx. 250g |
| Warranty | 12 months |

**Comparison Table: Original vs Replacement**
| Feature | Original Lenovo Battery | Our Replacement |
|---------|------------------------|-----------------|
| Voltage | 15.4V | 15.4V (identical) |
| Capacity | 4000mAh / 62Wh | 4000mAh / 62Wh |
| Safety Cert | Yes | CE, FCC, RoHS |
| Price | High | Affordable |
| Warranty | 6 months | 12 months |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the bottom cover (screws may be required).
3. Disconnect the old battery cable and remove the battery.
4. Insert the new battery, reconnect the cable, and secure the cover.
5. Charge fully before first use (about 3-4 hours).
6. If the battery is not recognized, restart the laptop once.

**Package Includes**
- 1 x Replacement Battery
-


**Note: ** This is a third-party replacement product, not manufactured by Lenovo. It is fully tested and guaranteed to meet or exceed OEM performance.