long life sealed maintenance free battery 12v 200ah for solar cell

Valve-regulated Lead Acid batteries use particular alloy and material technology design to ensure a excellent performance in various environments, especially high and low temp. Bosfa Solar series batteries is optimal for storage and conversion of photovoltaic energy and wind energy.

Application:

Photovoltaic system
Alternative Energy System
Electric Utility
Outdoor control Equipment
Railroad Utility

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:
Sealant ........Epoxy Resin                                  Component ......Raw material                         Safety valve .....EPDR
Positive ........Lead dioxide                                 Terminal ........Copper                                       Negative........Lead
Separator ........AGM                                            Container........ABS                                             Electrolyte .......sulfuric acid
Cover........ABS