SKEV12-33, SKB, AGM cyclic (deep cycle) hermetic rechargeable lead acid battery 12v 33Ah. Term. M6

SKEV12-33, SKB, AGM cyclic (deep cycle) lead-acid rechargeable battery 12v 33Ah. Term. M6.
Dimensions: 196x130x155(160) mm. Weight: 10.2 kg.
Standard charging current:  max 1/4 of capacity
Charging voltage for cyclic use:  14.6 - 14.8 V
Applications: small electric traction: bicycles, scooters, wheelchairs for the disabled, stairlifts, golf  trolleys and all applications where a daily charge and discharge is required. 
The SKB batteries for cyclic use in the SKEV series, thanks to the use of a special plate, are suitable for use in electric bicycles and equipment for the disabled, golf club trolleys, stairlifts, etc. For correct operation of the battery, certain requirements must be observed: CHARGE : Charging must be done at constant voltage, strictly following the data on the battery. Incorrect charging voltage can lead to immediate deterioration of the battery itself. It must not be left uncharged after use, but must be recharged immediately. DISCHARGE : The battery must not be brought to a voltage lower than 5.25 Volts for a 6V battery, 10.50 Volts for a 12Volt battery.
WARNING : The battery contains sulphuric acid. Care must be taken when handling it. In case of accidental contact with the acid, do not touch your eyes or mouth. Wash immediately with running water. Go to a hospital emergency room. The battery must be disposed of according to current regulations.