cylindrical 18650 7.4v 8400mah Li-ion Battery for Vacuum Cleaner 

1).Specification 
APPLICATION:
electronic devices,portable power source
flashlight,electric torch
remote control,Electrombile
Wireless monitoring equipment.
Medical device,Traffic signs,led lighting.
Portable small home appliances.
Electric tools,E-toys,E-bike
RC car,RC helicopter 
E-Toys ,electric bicycle

2). Our customers:  
1.international traders/buyers/distributors
2.electrical bicycle companies
3.medical equipment manufacturers
 
3).Our advantages:
1.have our own factory
2.engineers with over nine years' experiences
3.best prices with top quality
4.SMALL ORDERS accepted
5.fast delivery
6.OEM / ODM welcomed
 
4).Payment terms:
TT/ Paypal/ Credit card/ Western union accepted,
or other ways convenient for customers
 
5).Shipping:
 
1.goods can be sent within 7-10 working days after order confirmation
2.TNT/FedEx/DHL/UPS /By Air or By Sea as per customers' requirements
6). Cautions:
1.Li-ion cells are very sensitive to charging characteristics and may explode if mis-handled.
2.Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.
3.We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries
4.Strongly suggest that you use our smart Li-Ion battery charger to recharge the battery pack
5.Never use conventional DC adapter to charge the battery module) We are NOT responsible for any damage that is caused by the misuse of the Li-Ion Battery
6.Please don't make parallel connection with more than three modules to avoid uneven charge.