CFR-6V58


NPS
Maintenance-Free Rechargeable Batteries

Description

Specifications CFR-6V58


Nominal Voltage .......................................................... 6V
Nominal Capacity at 77°F (25°C)
Voltage readings are per cell
20 Hour Rate
(2.9 amps to 1.75 volts) .................... 58 ampere hours
10 Hour Rate
(5.4 amps to 1.75 volts) .................... 54 ampere hours
5 Hour Rate
(8.0 amps to 1.75 volts) .................... 40 ampere hours
1 Hour Rate
(28.5 amps to 1.60 volts)................ 28.5 ampere hours
1/2Hour Rate
(55 amps to 1.60 volts) .................. 27.5 ampere hours
Max. Physical Size
Length ............................................ 7.30 inches (185mm)
Width .............................................. 4.39 inches (112mm)
Height (excluding terminals)............ 8.06 inches (205mm)
Height (including terminals) ............ 8.06 inches (205mm)
Weight ........................................................ 25 lbs (11kg)
Energy Density
(20 Hour Rate) ................................ 1.35 watt hrs/cu in
(20 Hour Rate).................................. 13.92 watt hrs/lbs
Operating Temperature Range
Discharge .............. -60°F to +165°F (-51°C to +71°C)
Charge ...................... 0°F to +120°F (-18°C to +49°C)
Recharging Methods:
Float Charging: Constant Potential Source of 6.8 to
6.9 volts continuously.
Routine Charging: Constant Potential Source of 7.25 to
7.45 volts with a charging current of 19 ampere
maximum.
Terminal: Standard is lead post, bolt and nut
Case Material: Flame Retardant Polycarbonate

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