EO04XL Battery Specification
- SKU:hp-EO04XL-01
- Model: EO04XL
- Battery Type: Lithium-ion (Li-ion)
- Voltage:7.7V
- Capacity: 38Wh 4935mAh
- Certifications: UN38.3, CE, FCC, RoHS
Compatible Part Numbers
- EliteBook Folio G1
- EO04038XL
- EO04XL
- HSTNN-IB71
- HSTNN-IB7I
- 827927-1B1
- 827927-1C1
- 828226-005
- E004XL
Disclaimer:
All batteries sold by batteryultra.com are high-quality replacement batteries. All associated trademarks and brands are the property of their respective owners. Any brands or models listed are listed for compatibility purposes. If you have any questions, please contact us by email.
Features of HP EO04XL Battery
This EO04XL lithium polymer battery is 1:1 molded to fit HP EliteBook Folio G1 laptop only, perfectly replaces original part codes: EO04XL, E004XL, 827927-1B1, 827927-1C1, 828226-005, HSTNN-I73C, HSTNN-IB71, HSTNN-IB7I. Please check your original battery connector (White line version and black line version) before ordering to avoid mismatching.
Rated at 7.7V, 38Wh (4935mAh), built with brand new Grade A lithium polymer cells, supports over 500 charge-discharge cycles, restores your laptop’s original standby and working runtime, no false capacity, no rapid power drain issues.
Built-in smart IC protection chip, equipped with overcharge, over-discharge, over-current, over-voltage, short-circuit, overheat, ESD and surge protection. Certified by CE, FCC, RoHS, effectively prevents swelling, leakage and fire risks for long-term safe use.
Every EO04XL battery undergoes 3-times capacity testing, aging testing and compatibility inspection before delivery. We provide 12-month warranty plus 30-day free return & refund service, professional technical support for installation and battery calibration guidance.
Packages includes:
- 1 x EO04XL Battery
- 2 x Free Screwdrivers
- 1 x Instruction for Laptop Battery
NOTE: For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%






