Replacement battery for Dyson DC31: voltage: 22.2 V, capacity: 4000 mAh, type: Li-ion, function and design are the same as the original, suitable for Dyson type A.
Applicable models: suitable for Dyson DC31 DC34 DC35 DC44 DC45 type A, compatible with original devices and chargers. Not fit type B.
4.0 Ah high-performance battery: the improved battery has a longer run time than the battery with a capacity of 3.0 Ah and has no memory effect, so it provides efficient and long-lasting performance for deep cleaning in the home.
Safety and durability: The high-quality battery cell technology ensures low power consumption and provides protection against overvoltage, overcharging, overheating and short circuit for higher performance and longer service life.
【Professional Customer Service】Supports 30-day refund and one year warranty. If any problems occur when using the product, please feel free to contact us by email. We provide 24-hour online customer service to solve your problems in time.