Replacement Battery Specification
- Battery Model: V11
- Capacity: 4500mAh / 113.4Wh
- Voltage: 21.6V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Grey
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- Part No. 970938-01
- 970425-01
Compatible Vacuum Cleaner Model
- For Dyson V11 Series
- For Dyson SV15 Series
- For Dyson SV16 Series
- For Dyson SV17 Series
- For Dyson SV22 Series
- For Dyson SV28 Series
- For Dyson SV29 Series
- For Dyson SV47 Series
⚠ Important Note: This battery is only compatible with the click-in button style battery slot. It does NOT fit the V11 SV14 screw-in type. Please check your vacuum's battery slot style before purchasing.
Product Features
- High-capacity 4500mAh / 113.4Wh Li-ion battery for extended cordless cleaning sessions
- Precisely matched to OEM specifications for Dyson V11 series cordless vacuums
- Built-in battery management system (BMS) for overcharge, over-discharge, and short-circuit protection
- Grade-A lithium cells ensure stable 21.6V output and consistent suction performance
- Click-in plug-and-play design — no tools or modification required
- Rigorously tested for safety and long cycle life
Why Choose This Battery
This replacement battery is engineered for Dyson V11 cordless vacuum cleaners, restoring full suction power and runtime for everyday home cleaning. It is ideal for households and professional cleaners who rely on uninterrupted cordless performance.
Key Benefits
- OEM-equivalent capacity (4500mAh / 113.4Wh) for longer cleaning sessions per charge
- Compatible with Dyson V11, SV15, SV16, SV17, SV22, SV28, SV29, and SV47 models
- Multi-layer BMS protection for safe, reliable daily use
- 100% brand new cells — no refurbished or recycled components
- Backed by a 1-year warranty and dedicated after-sales support
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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- 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.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.