La description

The Deep Cycle batteries are manufactured using thick plates made of active high-density material. Thick plates allow for energy storage to be reserved, and then discharge slowly from depths of the plates within the battery. 
Voltage: 6V, 12V,2V 
Capacity: 4 AH To 3000 AH
Designed Floating Service Life: 
More than 1000 cycles at 30% DOD, 350 cycles at 80% DOD
General Features:
Sealed Structure, NO need for regular water addition. Corrosive acid fumes and leaks are prevented.
    Completely Maintenance-Free
    High Quality and High Reliability
    Long Service Life.
    Low Self-Discharge
    Solid Copper Terminals
    Tank-formed Plates
    Computer-aided Design and Manufacturing
    UL, CE, ROHS Approved

Typical Applications:

• Electric Powered Vehicles
• Golf Cars And Buggies
• Electric Wheelchair and Tools
• Electric Toys
• Power Tools
• Lawn Mowers
• Vacuum Cleaners
• Solar Power System
• Wind Power System
• Control Systems
• Medical Equipment
• UPS