Main Features: Battery type: Li-ion; Capacity: 6600mAh; Voltage: 14.8V Safeguard features against incorrect voltage, short circuit, internal overheating Real capacity, high quality battery cells, longer operating time, convenient to use. CE & ROHS certified. 100% compatible with original battery. Specification: voltage: 14.8v Capacity: 6600mAh size : 130*88*100mm Weight : 650g Fit for dyson model: for Dyson 360eye 14.8V 6600mAh RB01 Sweeper Lithium Battery Part Number: Dyson 360eye RB01 What's more: Battery capacity: 6600mAh, charging time is about 2.8 hours. Use time: powerful mode, about 53 minutes, quiet mode about 83 minutes Charging Tips: 1.Please don't use the vacuum or press the battery button during charging,if not,it'll damage the battery. 2.Keep the battery Clean before charge,store it in a clean, dry, cool place away from heat and metal objects. Don't leave the battery dormant for long periods of time,We recommend using the battery at least once every two to three weeks.Ni-Cd, Ni-MH and Li-ion batteries will self-discharge during storage,remember to recharge the batteries before.