3000mAh 22.2V Li-ion Dyson DC35 Type B Replacement Battery [Product Advantage] ☆ We guarantee that the battery specifications are authentic and meet OEM battery standards. ☆ Having passed CE, FCC, RoHS Certification. Built in smart control chip prevents faulty voltages, overloads, short circuits, over-discharging and internal overheating for maximum safety. ☆ Faster charging& Working longer. Multi contact terminals reduce electrical resistance and increase connection stability withstanding against vibration and ultimately ensures stable current supply to the tools and to maximize a short charge time and battery life. [Compatible Dyson Models] Dyson Handheld Vacuum Cleaner DC31, DC31 Animal, DC31 Animal Exclusive Dyson DC34 DC44 (Not Fit Type A, [Compatible Battery Models] 917083-01, 17083-2811, 18172-01-04, 17083-4211, 18172-0201, 917083-03, 917083-05 ❤Notice This battery is type B, not Type A, please check your original dyson battery model before ordering to ensure right one you got. [About Us] YHR is a professional e-commerce brand integrating design, production, sales and service. "Y" You- Customer Satisfaction, "H" Honesty- Integrity Management, "R" Red- Enthusiastic Service. We are committed to provide exceptional products and service to our customers. The high quality, superior performance and competitive price of our Replacement Batteries are worth your choice.