sealed lead acid battery 12v 20ah for selectric wheelchair electric bike

Bosfa EVX Electric Vehicle Seriesbatteriesare designed to have a large amount of stored current discharged between charging sessions, with very heavy non-porous battery plates to withstand repeated major discharging and charging cycle (deep cycles). The Bosfa EVX batteries uses a different chemistry for the plates active paste material, and a slightly stronger electrolyte than normal battery electrolyte, which allows for a much longer life in deep cycle applications.

 

Application:

Electric Powered Toys 
Control System 
Electric Powered Vehicles 
Vacuum Cleaners 
Golf Cars and Buggies 
Medical Equipments 
Wheel Chairs 
UPS 
Power Tools 
Pvs

General Features:
Sealed and maintenance free operation. 
Non-Spillable construction design. 
ABS containers and covers(UL94HB, UL94V-0) optional. 
Safety valve installation for explosion proof. 
High quality and high reliability. 
Exceptional deep discharge recovery performance. 
Low self discharge characteristic. 
Flexibility design for multiple install positions.

 

Construction:

Component .....Raw material                Safety valve ....EPDR                  Positive ........Lead dioxide

Terminal ........Copper                             Negative........Lead                      Separator ........Fibre glass

Container........ABS                                  Electrolyte ......Sulfuric acid       Cover........ABS             

Sealant ........Epoxy Resin