Battery for HP Zhan 66 Pro A 14 G4/G5 4th/5th Gen RH03XL 11.55V 41.7Wh 3650mAh Compatible with HSTNN-LB7T, HSTNN-DB7T, L90594-2C1 12-Month Warranty

**Product Overview**
This high-performance replacement battery is specifically designed for HP Zhan 66 Pro A 14 G4 and G5 (4th/5th Generation) laptops. It uses premium-grade lithium-ion cells to deliver stable power output, matching the original battery specifications of 11.55V and 41.7W h (3650mAh). Whether you are working from home, attending online classes, or traveling, this battery provides the reliable runtime you need.

**Important Voltage Warning**
Please verify that your original battery voltage is 11.55V. Using a battery with an incorrect voltage may cause charging failure or damage to your laptop. This battery is NOT compatible with models requiring 7.6V, 7.7V, 14.4V, or 15.2V batteries. If unsure, check your original battery label or contact us before purchasing.

**Compatible Laptop Models (including but not limited to): **
- HP Zhan 66 Pro A 14 G4
- HP Zhan 66 Pro A 14 G5
- HP Zhan 66 Pro A 14 4th Gen
- HP Zhan 66 Pro A 14 5th Gen

**Compatible OEM Part Numbers: **
RH03XL, HSTNN-LB7T, HSTNN-DB7T, L90594-2C1, L90594-2D1, L90594-2C2, L90594-2D2, L90594-2B1, L90594-2A1, L90594-2A2, L90594-2B2

**Specifications Table: **
| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion (Lithium-ion) |
| Voltage | 11.55V |
| Capacity | 41.7W h / 3650mAh |
| Cell Count | 3 cells |
| Color | Black |
| Weight | Approx. 200g |
| Warranty | 12 Months |

**Comparison Table (Original vs Replacement): **
| Feature | Original HP Battery | Our Replacement Battery |
|---------|---------------------|------------------------|
| Voltage | 11.55V | 11.55V (exact match) |
| Capacity | 41.7W h | 41.7W h (same as original) |
| Safety Protection | Yes | Yes (overcharge, over-discharge, short circuit, over-temp) |
| Compatibility | OEM only | OEM & aftermarket (100% tested) |
| Price | High | Affordable |
| Warranty | Limited | 12 Months |

**Installation Tips: **
- Turn off your laptop and disconnect the AC adapter before installation.
- Remove the bottom cover carefully (refer to your laptops service manual if needed).
- Disconnect the old battery cable, remove the screws, and lift out the old battery.
- Insert the new battery, secure with screws, reconnect the cable, and close the cover.
- Charge the battery fully (about 2-3 hours) before first use for optimal performance.
- If the battery is not recognized immediately, restart your laptop once.

**Package Includes: **
1 x Replacement Battery for HP Zhan 66 Pro A 14 G4/G5 (RH03XL)



**Note: ** This is a third-party replacement product, not an original HP item. It is fully tested for compatibility and safety. Please dispose of old batteries according to local regulations.

**Customer Support**
We stand behind the quality of our products. If you have any questions about compatibility, installation, or performance, feel free to contact us. We will respond within 24 hours.