Battery for HP Envy x360 15t-aq100 aq200 Series, TPN-W119 W120, MB04XL, 11.55V 55Wh, High Capacity, 2-Year Warranty

**Product Description**
Upgrade or replace your worn-out laptop battery with this premium replacement designed specifically for HP Envy x360 15t-aq100 and 15t-aq200 series. Built to meet or exceed original specifications, this battery delivers reliable power, stable performance, and long-lasting durability.

**Important Voltage Warning**
Please confirm your original battery voltage before purchasing. This battery is 11.55V. Using an incorrect voltage (e. g., 11.1V or 14.8V ) may cause charging failure or damage to your device. Check your original battery label or use software like HWMonitor to verify.

**Compatible Models & Part Numbers**
This battery replaces the following
HP models and part numbers:
- HP Envy x360 15t-aq100, 15t-aq100na, 15t-aq100sa
- HP Envy x360 15t-aq200, 15t-aq200na, 15t-aq200sa
- HP Envy x360 15-aq100, 15-aq200 series
- Original Part Numbers: MB04XL, TPN-W119, TPN-W120, HSTNN-LB7K, HSTNN-DB7K, 923040-855, 923040-421, 923040-005

**Specifications Table**
| Parameter | Value |
|-----------|-------|
| Battery Type | Li-ion |
| Voltage | 11.55V |
| Capacity | 55Wh / 4800mAh |
| Cell Count | 4 cells |
| Color | Black |
| Weight | Approx. 320g |
| Warranty | 2 Years |

**Comparison Table Original vs Replacement**
| Feature | Original HP Battery | Our Replacement |
|---------|-------------------|----------------|
| Voltage | 11.55V | 11.55V (Exact Match) |
| Capacity | 55Wh | 55Wh (Same or Higher) |
| Safety Protection | Basic | Overcharge, Overdischarge, Short Circuit, Overheat |
| Warranty | 1 Year (limited) | 2 Years (full) |
| Price | High | Affordable |

**Installation Tips**
1. Power off your laptop and unplug the AC adapter.
2. Remove the bottom cover (screws may vary by model).
3. Disconnect the old battery cable and remove the battery.
4. Insert the new battery, reconnect the cable, and replace the cover.
5. Charge the battery fully before first use (about 3-4 hours).
6.
Calibrate once a month: fully discharge to 5%, then charge to 100% without interruption.

**Compatibility Note**
Always double-check your laptop model number (e. g., 15t-aq100) and original battery part number (e. g., MB04XL) before ordering. If unsure, contact us with your laptop serial number for confirmation.

**Package Includes**
1 x Replacement Battery

1 x Installation Guide

**Quality & Safety**
Our batteries are CE, FCC, and RoHS certified. Each unit undergoes strict quality control testing for voltage, capacity, and safety. We stand behind our product with a 2-year warranty and 30-day hassle-free return policy.

**Customer Support**
Questions about fitment or installation? Message us anytime we typically respond within 24 hours. Your satisfaction is our priority.