55Ah PS-12550U 密封铅酸电池

nominal voltage ........................................................................ 12 volts (6 cells)

nominal capacity

20-hr. (2.75a to 10.50 volts) .......................................................... 55.0 ah

10-hr. (5.1a to 10.50 volts) ............................................................. 51.0 ah

5-hr. (8.8a to 10.20 volts) ............................................................ 44.0 ah

1-hr. (30.6a to 9.00 volts) ............................................................ 30.6 ah

15-min. (96a to 9.00 volts) ..................................................................24.0 ah

approximate weight ......................................................... 36.0 lbs. (16.33 kg)

energy density (20-hr. rate) .............................. 1.64 w-h/in3 (100.30 w-h/l)

specifi c energy (20-hr. rate) .............................. 17.65 w-h/lb (38.91 w-h/kg)

internal resistance (approx.) ........................................................ 7 milliohms

max discharge current (7 min.) ............................................. 165.0 amperes

max short-duration discharge current (10 sec.) ................ 410.0 amperes

shelf life (% of nominal capacity at 68°f (20°c))

1 month ...................................................................................................... 97%

3 months ..................................................................................................... 91%

6 months .................................................................................................... 83%

operating temperature range

charge .. ........................................................... -4°f (-20°c) to 122°f (50°c)

discharge ....................................................... -40°f (-40°c) to 140°f (60°c)

case ...................................................................................................... abs plastic

power-sonic chargers ............................................................psc-1210000a-c