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12V REXC Series

REX-C(12V&2V) Series cyclic performance

Nominal Voltage 2V
Capacity 200Ah (10hr to 1.80V/cell @25℃)
240Ah (120hr to 1.85V/cell @25℃)
Typical Weight 17kg
Internal Resistance Approx 0.55mΩ
Short-Circuit Current 3700A
Self Discharge The residual capacity is above 90% after 90 days storage (25℃)
Temperature Ranges Operation (recommended):15℃~25℃
Max. charging current 60A
Max. constant charging current 40A
Charge Voltage Floating:2.25V (25℃)
Terminal M8 embedded copper
Terminal Hardware Torque >10N·m

Product Description


  • Design life 20 years
  • Combine the advantage of lead acid battery and supercapacitor
  • Ideal for PSOC cycle application
  • High power, repid charge/discharge
  • Reduce sulfation of negative plate, excellent recharge acceptance performance
  • Waterproof, anti-salt treatment, shockproof module installation design
  • Comply with IEC60896, IEC61427 etc. standard


  • Renewable energy storage
  • Smart power grids and microgrids system
  • Distributed energy storage system
  • Hybrid energy storage system such as solar and wind
  • Home energy storage system
  • Solar power generation grid/off-grid energy storage system
  • Emergency lighting system
  • Generator and battery hybrid energy system
  • Other standby, cycling system