Original Quality EL04XL Battery Compatible with ENVY 4-1126TU 4-1151er 4-1007TX

Laptop Battery Replacement for Part Number:

EL04XL HSTNN-IB3R HSTNN-UB3R TPN-C102
681879-1C1 681879-171 681879-541 681949-001 681879-121

Compatible Laptop Models:

For HP Envy TouchSmart 4 Series
For HP ENVY 4-1004tx
For HP ENVY 4-1005tx
For HP ENVY 4-1006tx
For HP ENVY 4-1007tx
For HP ENVY 4-1008tx
For HP ENVY 4-1019tx
For HP ENVY 4-1020tx
For HP ENVY 4-1021tx
For HP ENVY 4-1024tx
For HP ENVY 4-1030US
For HP ENVY 4-1039tx
For HP ENVY 4-1040tx
For HP ENVY 4-1040tu
For HP ENVY 4-1041tx
For HP ENVY 4-1042tx
For HP ENVY 4-1043CL
For HP ENVY 4-1060tx
For HP ENVY 4-1061tx
For HP ENVY 4-1062tx
For HP ENVY 4-1063tx
For HP ENVY 4-1064tx
For HP ENVY 4-1104tx
For HP ENVY 4-1102xx
For HP ENVY 4-1105tx
For HP ENVY 4-1105tu
For HP ENVY 4-1105DX
For HP ENVY 4-1106tx
For HP ENVY 4-1107tx
For HP ENVY 4-1108tx
For HP ENVY 4-1128tx
For HP ENVY 4-1126tU
For HP ENVY 4-1117NR
For HP ENVY 4-1218tu
For HP ENVY 4-1220tx
For HP ENVY 4-1227tx
For HP ENVY 4-1227tU
For HP ENVY 4-1228tx
For HP ENVY 4-1236tx
For HP ENVY 4-1237tx
For HP ENVY 4-1247tu
For HP Envy 4-1150er

1. Before replacing the battery, be sure to turn off the power first and then remove the charger plug. Replacing the battery during the startup process may pose a safety hazard.
2.After removing the original battery, press the power button continuously for 10 seconds without releasing it. Release the remaining power and static electricity on the motherboard before replacing the new battery.
3. Before installing a new battery, confirm the positive and negative poles of the battery, especially the built-in battery, and be careful not to plug it in incorrectly.

Regarding Capacity:

Lithium batteries are consumables, and it is normal for their capacity to fluctuate by around+5% due to factors such as inventory time and usage environment.