This premium performance 12V dry series battery is equipped with an AP & 3/8” Stud terminal type and has more capacity than traditional lead-acid batteries, even in extreme conditions. The REV-185-250 battery meets UL and CE certifications.

All RELiON R4000 batteries have installation flexibility. These non-hazardous, clean batteries emit no gasses during normal operation. They can be used safely near sensitive equipment or people.

PRODUCT SPECIFICATIONS
  • Voltage: 12.0V
  • Amp Hours: 250Ah
DIMENSIONS & WEIGHT
  • Length: 15.2 in (387 mm)
  • Width: 7.1 in (180 mm)
  • Height: 14.5 in (368 mm)
  • Weight: 147.7 lbs (67 kg)
APPLICATIONS
  • Backup Power
  • Electric Vehicles
  • Marine
  • Recreational Vehicles
  • Solar

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DATA SHEET

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Electrical Specifications 

Nominal Voltage 12V
Capacity @ C100 265 Ah
Capacity @ C20 250 Ah
Capacity @ C10 225 Ah
Capacity @ C5 210 Ah
Capacity @ 75A 170 min
Capacity @ 25A 530 min
Energy @ C100 3180 Wh
Internal Resistance 3.9 mΩ
Short Circuit Current 4400 A
Self Discharge <3% per Month

Mechanical & Physical Specifications

Dimensions (L x W x H) 15.24 x 7.09 x 14.5” 387 x 180 x 368 m
Weight 147.7 lbs (67 kg)
Terminal Type AP & 3/8” Stud
Terminal Torque AP 44 - 62 in-lbs (5 - 7 N-m)
Terminal Torque STUD 120 - 180 in-lbs (14 - 20 N-m)
Battery Type VRLA
Case Material Polypropolyene
Handle Rope with plastic grip

Charge Specifications

Recommended Charge Current 25 - 50 A
Maximum Charge Current 63A

Temperature Specifications

Operation/Storage Temperature Range -4 - 122 ºF (-20 - 50 ºC)

Charge Voltages (12 V System)

Bulk/Absorption 14.4 V - 14.7 V
Float 13.6 - 13.8 V

Charge Voltages (24 V System)

Bulk/Absorption 28.8 V - 29.4 V
Float 27.2 - 27.6 V

Charge Voltages (36 V System)

Bulk/Absorption 43.2 V - 44.1 V
Float 40.8 - 41.4 V

Charge Voltages (48 V System)

Bulk/Absorption 57.6 V - 58.8 V
Float 54.4 - 55.2 V

Charge Temperature Compensation 

Cold Temperature Charging +2.8 mV/cell/ºF +5 mV/cell/ºC
Hot Temperature Charging -2.8 mV/cell/ºF -5 mV/cell/ºC

PERFORMANCE CHARACTERISTICS

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