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Ritar 500AH 2V OPzV Tubular Gel Battery; Long-Life, Maintenance-Free, Deep Cycle

Original price was: UGX 1,100,000.Current price is: UGX 900,000.

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Ritar 500Ah 2V OPzV Tubular Gel Battery

  • Nominal Voltage: 2V
  • Capacity: 500 AH at 10-hour rate
  • Design Life: Over 20 years in float service
  • Technology: Tubular Plate with Gel Electrolyte
  • Maintenance-Free: Valve-regulated, eliminating the need for regular maintenance
  • Deep Cycle Performance: Excellent recovery from deep discharges
  • Dimensions: 166mm (L) x 206mm (W) x 470mm (H)
  • Weight: 39 kg
  • Terminal Type: F10 (M8)
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Physical Specifications:

  • Length: 145 mm

  • Width: 206 mm

  • Height: 646 mm

  • Total Height (with terminals): ~682 mm

  • Weight: Approx. 41 kg (± 3%)

Electrical Characteristics:

Discharge Time Final Voltage (V) Discharge Current (A)
10 hr rate (C10) 1.80 V 50.0 A
5 hr rate (C5) 1.75 V 85.0 A
1 hr rate (C1) 1.60 V 280.0 A

  • Internal Resistance: ≤ 0.45 mΩ (fully charged)

  • Self-Discharge Rate: ≤ 2% per month (at 25°C)

Design & Performance:

  • Design Life: 20+ years (at 20–25°C)

  • Cycle Life: Up to 3,500 cycles at 50% Depth of Discharge (DOD)

  • Float Voltage: 2.25 – 2.30 V/cell at 25°C

  • Cycle Use Voltage: 2.30 – 2.40 V/cell

  • Maximum Charging Current: 0.25C (125A recommended max)

  • Maximum Discharge Current (5 sec): ~2500 A

Environmental Operating Conditions:

  • Operating Temperature Range:

    • Discharge: -20°C to +60°C

    • Charge: -10°C to +50°C

    • Storage: -20°C to +60°C

  • Recommended Operating Temperature: 20°C – 25°C for optimal lifespan

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