EL04XL Laptop Battery for ENVY 4-1126TU 4-1151er 4-1007TX 4-1008tx 4-1218TU 4-1030US HSTNN-UB3R 681949-001 | KingSener

Battery Model: EL04XL

Capacity: 52WH

Replace Part Numbers:

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

For HP Envy 4-1151er etc.

Note:

This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.

Our battery products are manufactured using high-quality materials and advanced technology to ensure stability and reliability.
The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.

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Quick FAQ:Laptop Battery Care & Troubleshooting

• How long does a KingSener battery last?
  2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
• Laptop says "Battery Not Detected". How to fix?
  1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
  2. Clean Contacts: Wipe metal connection pins.
  3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
  4. Update BIOS: Ensure motherboard firmware is up to date.
• Can I leave my laptop plugged in 24/7?
  Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
• How do I store a laptop battery long-term?
  Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
• Are KingSener batteries safe?
  Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.