New 55Wh Laptop Battery for DELL Latitude E7270 E7470, J60J5, 7.6V 55Wh, Replaces 0J60J5, 1J60J5, 451-BBHF, 451-BBHH, 1-Year Warranty

**Product Overview**
Upgrade your DELL Latitude E7270 or E7470 with this high-performance 55Wh replacement battery. Designed to restore your laptops original battery life, this unit is a perfect drop-in replacement for the J60J5 series. Whether youre working remotely, attending classes, or traveling, this battery ensures your device stays powered throughout the day.

**Important Voltage Warning**
Please verify your original battery voltage before purchasing. This battery is rated at 7.6V (nominal) and is compatible only with Latitude E7270/E7470 models that require a 7.6V battery. Using an incorrect voltage may cause charging issues or system damage. If your original battery is 11.4V or 14.8V, this product will not work.

**Compatibility List**
- DELL Latitude E7270 (all configurations)
- DELL Latitude E7470 (all configurations)
- DELL Latitude E5270 (select models with 7.6V battery slot)

**Replaces OEM Part Numbers**
J60J5, 0J60J5, 1J60J5, 451-BBHF, 451-BBHH, 451-BBHL, 451-BBHG, 451-BBHD

**Specifications Table**
| Parameter | Value |
|-----------|-------|
| Battery Type | Lithium-Ion (Li-ion) |
| Voltage | 7.6V (nominal) |
| Capacity | 55Wh (approx. 7200mAh) |
| Cell Count | 4 cells |
| Color | Black |
| Weight | Approx. 250g |
| Dimensions | 205 x 80 x 5.5 mm |
| Warranty | 1 Year |

**Comparison Table: 55Wh vs 47Wh**
| Feature | 55Wh Battery (This Product) | Standard 47Wh Battery |
|---------|-----------------------------|------------------------|
| Runtime (Typical) | 6-8 hours | 4-6 hours |
| Capacity | 55Wh | 47Wh |
| Weight | ~250g | ~230g |
| Price/Performance | Higher value per watt-hour | Lower capacity, similar cost |
| Ideal For | Heavy users, travelers, students | Light office work |

**Installation Tips**
1. Power off your laptop and disconnect the AC adapter.
2. Remove the bottom cover (refer to your laptops service manual for screw locations).
3. Disconnect the old battery cable from the motherboard.
4. Remove the old battery and insert the new one, aligning the connectors.
5. Reconnect the cable, replace the bottom cover, and charge the battery fully before first use.
6. For best performance, calibrate the battery once a month: charge to 100%, then discharge to 10% before recharging.

**Package Includes**
- 1 x 55Wh Replacement Battery
(with installation guide)

**Note**
This is a compatible aftermarket battery, not an original DELL product. It is designed to meet or exceed OEM specifications. If you experience any issues, please contact us for prompt support.