Replacement Battery Specification
- Battery Model: JH-HF122BAT
- Capacity: 3500mAh / 75.6Wh
- Voltage: 21.6V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- JH-HF122BAT
Compatible Device Model
- For Hoover H-Free 100 Cordless Vacuum Cleaner
- For Hoover HF122EN011 Cordless Vacuum Cleaner
- For Hoover HF122RH Series Cordless Vacuum Cleaner
- For Hoover HF122PTA Series Cordless Vacuum Cleaner
- For Hoover HF122EN Series Cordless Vacuum Cleaner
Product Features
- Hoover H-Free 100 Cordless Vacuum Performance: 3500mAh / 75.6Wh lithium-ion battery delivers reliable extended runtime for Hoover H-Free 100 / HF122EN / HF122RH / HF122PTA series cordless vacuum cleaners for homeowners and household cleaning enthusiasts
- Premium Li-ion Cells: High-quality lithium-ion cells provide consistent power delivery with stable 21.6V output for reliable cordless vacuum suction performance across hard floors, carpets, and upholstery cleaning applications
- OEM Replacement Quality: Meets or exceeds original Hoover specifications for voltage, capacity, safety standards, and physical dimensions for H-Free 100 / HF122 series cordless vacuum cleaners
- Hoover H-Free 100 / HF122 Optimized: Specifically engineered for Hoover H-Free 100 / HF122EN / HF122RH / HF122PTA series cordless vacuum cleaners for perfect fit and reliable battery management system integration
- Advanced Safety Protection: Multi-layer protection circuits guard against overcharge, over-discharge, short circuit, and thermal events during cordless vacuum cleaning operations
- Restore Cordless Vacuum Performance: Revive your Hoover H-Free 100 or HF122 series vacuum with a fresh battery that restores full suction runtime and eliminates rapid battery drain during home cleaning sessions
Why Choose This Battery
Engineered specifically for Hoover H-Free 100 / HF122EN / HF122RH / HF122PTA series cordless vacuum cleaners, this premium 75.6Wh Li-ion replacement battery restores full cleaning runtime for homeowners, families, and household cleaning enthusiasts. Perfect for extending device lifespan, eliminating battery drain issues, and restoring reliable Hoover H-Free 100 cordless vacuum performance for daily and deep cleaning sessions.
Key Benefits:
- Wide compatibility across Hoover H-Free 100 / HF122EN011 / HF122RH / HF122PTA / HF122EN series cordless vacuum cleaners, direct replacement for JH-HF122BAT
- Reliable 3500mAh / 75.6Wh capacity restores extended runtime for Hoover H-Free 100 cordless vacuum daily cleaning use
- Rigorous quality testing ensures capacity, voltage stability, and safety compliance for cordless vacuum cleaner use
- 1-year warranty and OEM-grade construction for reliable long-term performance
- Precision-engineered housing with multi-layer protection circuits for safe operation during cordless vacuum cleaning
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.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.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.
WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
Bank Transfer
Q&A
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.