SpecificationsHign-concerned Chemical:NoneSet Type:Batteries OnlyType:Li-IonNominal Capacity:4000mAhModel Number:DC31 DC34 DC35 DC44 DC45 DC61 DC62 DC58 DC72 DC74 V6 V7 SV08 SV09 v10Origin:Mainland ChinaCertification:CE,EPA,RoHS,TGA,UL,KCDC31 DC34 DC35 DC44 DC45 917083-01 DC62 V6 V7 V8 V10Compatible WithBattery Code17083, 17083-01,17083-05, 17083-07, 17083-09, 17083-2811, 17083-4211, 17083-5211, 64167-1113,64167-2713, 17083-4910,917083, 917083-01, 917083-05, 917083-07, 917083-09,9170832811, 917083-4211,917083-5211, 18172-01-04Product attribute:Voltage: 22.2VCapacity: 2200mAh 3000mAh 3500mah 4000mAhProduct Type:Replacement BatteryChemistry:Rechargeable Li-Ion BatteryCells: 6-CellBattery Advantages:1.BEST PERFORMANCEand PERFECT COMPATIBILITY: Fully compatible with the charger andvacuum cleaner.It's easy to install .2.TRUSTWORTHY RELIABILITY: No memory effect,Low rate of self-discharge (1% permonth) .Patented battery balancing technology,Built-in over protection circuits provide safety andreliability from fire and explosion.3.GREAT SAFETY: Quality Li-ion battery cells with CE and UL approval.It importsfrom Japan,quality guaranteed.4.Advanced Li-Ion technology provides improved energy density.5.STRONG WARRANTY: 7 days money back,1 year limited seller's guarantee againstmanufacturer defects from purchase date.Warm Notes:1.Please fullycharged battery before first use.2.If you are not going to use the battery for a month or longer, store it in aclean, dry, cool place away from fire and water.3.Please recharge it after long storage . As Ni-Cd Ni-MH and Li-ion batterieswill self-discharge during storage.4.Do not Separation, extrusion, and impact.5.If the item is defective, please notify us within 7 days after receiving it.6.Normally, We will send the items within 2-3 business days once your paymentis completed. Usually, after we dispatch, the express system takes 2-3 workingdays to updatingtracking No. to the system. A mostly, theparcel can be delivered in 6 weeks. If you do not received your parcel in time,please kindly advise us, we will track the parcel.