Battery Advantages:

1.BEST PERFORMANCE and PERFECT COMPATIBILITY: Fully compatible with the original charger and vacuum cleaner.It's easy to install . 

2.TRUSTWORTHY RELIABILITY: No memory effect,Low rate of self-discharge (1% per month) .Patented battery balancing technology, 

   Built-in over protection circuits provide safety and reliability from fire and explosion. 

3.GREAT SAFETY: Quality Li-ion battery cells with CE and UL approval.It imports from 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 against manufacturer defects from purchase date.

Warm Notes:
1.Please fully charged battery before first use.
2.If you are not going to use the battery for a month or longer, store it in a clean, dry, cool place away from fire and water.
3.Please recharge it after long storage . As Ni-Cd/Ni-MH and Li-ion batteries will 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 payment is completed. Usually, after we dispatch, the express system takes 2-3 working days to updating      tracking No. to the system. A mostly, the parcel can be delivered in 6 weeks. If you do not received your parcel in time, please kindly advise us, we will track the parcel.