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Specification
Product No. B1221 Battery type Sealed Deep Cycle Battery (AGM) Battery voltage 12 V Capacity
(@ 1280 specific gravity)@ 100 Hour Rate 220 Ah @ 20 Hour Rate 200 Ah @ 10 Hour Rate 162 Ah @ 5 Hour Rate 144 Ah Description
Container Construction
Container ABS Cover ABS Terminals F-M8 Handles Rope Cells
Max. discharge (77°F (25°C)) 2000 A (5s) Internal resistance (full charged battery 77°F / 25°C) 4 mΩ Cold Crank Amps (CCA) 0ºF / -18ºC / 1300 Marine Crank Amps (MCA) 32ºF / 0ºC / 1500 Reserve capacity (RC @ 25A) 400 min Reserve capacity (RC @ 75A) 100 min Charging constant voltage
Cycle: 14,6 to 14,8V DC/unit average at 25°C Float: 13,6 to 13,8V DC/unit average at 25°C Constant current discharge (Amps)
Cut off voltage (V/Cell) 10,5 V 15 min 261 A 30 min 167 A 1 hour 103 A 2 hour 55,1 A 3 hour 40,8 A 5 hour 28,8 A 8 hour 19,6 A 10 hour 16,2 A 20 hour 10 A Capacity
(by temperature @ 20hr rate)104 ºF / 40 ºC 102 % 77 ºF / 25 ºC 100 % 32 ºF /0 ºC 85 % 5 ºF / -15 ºC 65 % Self-discharge
(@ 77°F / 25°C)Capacity after 3 months 91 % Capacity after 6 months 82 % Capacity after 12 months 64 % Dimensions/Weight
Weight 55,5 kg (122,5 lbs) Length 522 mm (20,55 in) Width 209 mm (8,23 in) Height (incl. terminal) 224 mm (8,82 in) 2 year warranty | 800 cycles at 50% DOD*
*Cycle life may vary by application and is affected by frequency of cycling, operating temperature, depth of discharge (%DOD), adherence to manufacturer-recommended charging parameters and proper maintenance.
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