Specifications Connection:Others High-concerned chemical:None Nominal Capacity:6000mAh Weight:500g Voltage:22.2v Size:` Application:Vacuum Cleaner Model Number:DC31 Type:Li-Ion Brand Name:Aleaivy Origin:Mainland China KC certification:YU101217-23001 body { font-family: sans-serif; font-size:14px;} Upgraded 6000mAh DC31 22.2V Replacement Battery for A DC30 DC31 DC34 DC35 DC44 Battery TypeBattery type: lithium-ion battery. Voltage: 22.2V, Capacity: Upgraded 6000mAh. No memory effect, no pollution, and low self-discharge, can be charged or discharged as needed without loss of capacity. 100% compatible with charger, docking station. Vacuum cleaner battery, Vacuum cleaner accessories. CompatibilityThe battery Part No. 917083-01 is comfirmed to equal to DC31 Battery. Perfectly compatible for Type A DC30 DC31 DC34 DC35 DC44 DC45 Vacuum Batteries. It also fits the docking station and charger. Upgraded CapacityUpgraded OEM 6000mAh replacement battery, higher capacity than 2100mAh batteries, Max Mode suction power, about 20-30 minutes lasting time(depending on Low or Max Mode). Providing more power for your cordless stick vacuum. High QualityBattery uses the highest quality cells, safe with rapid-charge technology while providing overload protection, over current protection, short circuit protection, high temperature protection, to make sure you can use the vacuum cleaner safely. Buy Worry-freeWe provide 30 days full refund and return, 365 days limited warranty, 24 hours warmly service. Contact us: Any question click the "Ask a question" on our storefront or in "YOUR ORDER" options click the "contact seller"