cylindrical li-ion battery packs 1.factory price, free assemble 2.CE,RoHS 3.for EV,e-bike,e-scooter,e-wheelchair cylindrical li-ion battery packsRechargeable battery packexcellent ... available upon request E-bike lithium battery packApplication: LED flashlight battery, cordless phone batteries, camera batteries, laptop/notebook batteries, GPS devices, PDA batteries ...