Replacement Lithium Battery for Dyson V11
Maximum Power for the Smartest Vacuum: Haineng Energy Replacement Battery for Dyson V11 Series
Does your Dyson V11 struggle to maintain its "Boost" mode? As the most advanced handheld vacuum, the V11 requires a battery that can handle high-power discharge and smart communication. At Haineng Energy, we’ve developed a premium 25.2V replacement pack that delivers stable voltage and extended runtime, keeping your V11 running like new.
Why the Haineng Energy V11 Battery is the Professional Choice
LCD Screen Compatible: Our smart BMS chip is fully optimized to communicate with the Dyson V11's intelligent system. It accurately reports remaining runtime on your vacuum's LCD screen—just like the original battery.
Upgraded High-Capacity: Available in 4000mAh and 4500mAh versions. These high-density Grade A cells provide significantly more cleaning time on a single charge compared to standard aftermarket units. ⏳
Advanced Smart BMS: Safety is non-negotiable. The integrated Haineng Energy Smart BMS provides real-time protection against over-voltage, over-current, and high temperatures, ensuring a safe and reliable cleaning experience.
Click-in Design: Precision-molded for a perfect "Click-in" fit. It is 100% compatible with the V11 original wall charger and docking station.
Technical Specifications
| Feature | Performance Detail |
| Voltage | 25.2V |
| Capacity Options | 3500mAh / 4000mAh / 4500mAh |
| Compatibility | Dyson V11 Absolute, Animal, Torque Drive, Outsize |
| Safety Certs | CE, FCC, RoHS, UN38.3, MSDS |
| Communication | Full Intelligent Data Link (LCD Compatible) |
| Brand | Haineng Energy |
our team’s B2B Partner Support
Are you a global distributor or an online retailer? We provide the manufacturing excellence you need to win in the premium vacuum accessory market:
OEM Branding (Private Label): We can laser-etch your logo onto the battery casing and create custom retail packaging to help you build your own brand identity.
Rigorous Factory Testing: Every V11 battery pack undergoes a 100% full-cycle aging test to ensure the smart communication and capacity meet our strict standards.
Comprehensive Certification: We provide all the necessary technical documentation for safe international shipping and local market compliance.
Application Tip:
"The V11 is a premium product, and its owners expect premium performance. I highly recommend the 4500mAh version—it offers a noticeable runtime boost that makes it an easy upsell for your customers!"
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Need a custom specification, private label or OEM/ODM programme? Request a wholesale quotation — we reply within 24 hours.



