The CSB Battery EVX12170 B1 from Critical Power Supplies. The series is a modern hi-tech energy application product. – The EVX battery is especially suited for electric vehicle and hand tools systems. – When it is used in safe surroundings, the battery is maintenance free, adding water is unnecessary and it can be recharged repeatedly. – With isolated seal, it is not limited to direction, position in place. It can be put in horizontal way, vertical way and side way, its safety and functions totally will not be affected. – With special formula to manufacture lead calcium alloy as well as automatic progresses, dangerous gas will not be generated. – Long life, low self-discharge rate and high reliability. – It has safety, low resistance so recharge is easy and energy output is more remarkable. – Container material is frame retardant ABS with ranking UL 94V-0. – Cycle or standby (or float) use. – High rate discharge construction. – Deep discharge recoverability. – CSB batteries are strictly tested by our patented CCDS (computer charge/discharge system). – ISO9001, 14001 certified. – UL recognized components under UL 924 CSB file number MH14533. – Complies with IATA/ICAO Special Provision A67 for air transport. – Classified per MG Amendment 27 as a non-hazardous material for water transport. h2. Features and Benefits. |. Specification |. Information || Cells Per Unit | 6 || Voltage Per Unit | 12 V || Capacity | 17 Ah @ 20hr-rate to 1.75V per cell @ 25°C (77°F) || Weight | Approx. 5.67 kg. (12.50 lbs.) || Maximum Discharge Current | 230A (5 sec) || Internal Resistance Approx. | Approx. 16.5mΩ || Operating Temperature Range Discharge | -15℃~50℃(5°F~122°F) || Charge | -15℃~40℃(5°F~104°F) || Storage | -15℃~40℃(5°F~104°F) || Nominal Operating Temperature Range | 25°C ± 3°C (77°F ± 5°F) || Float Charging Voltage | 13.5 to 13.8 VDC/unit Average at 25°C (77°F) || Recommended Maximum Charging current limit | 5.1A Equalization and Cycle Service 14.4 to 15.0 VDC/unit Average at 25°C (77°F) || Self Discharge | CSB Batteries can be stored for more than 6 months at 25°C (77°F) Please charge batteries before using. For higher temperatures the time interval will be shorter. || Terminal | B1/B3-L terminal to accept M5 nut & bolt || Container Material | ABS*Flammability resistance of(UL94-V0/File E88637) can be available upon request. |