• More Durable

    More Durable

    Automotive-grade LiFePO4 cells. Engineered to resist vibration & shock.

  • Ultra-Safe

    Ultra-Safe

    Multiple protections, high thermal&chemical stability

  • Long runtime

    Long runtime

    Longer service lifeconsistent high performance; more mileage.

  • Fast charging

    Fast charging

    Can be charged much faster than traditional lead-acid batteries

  • Maintenance-Free

    Maintenance-Free

    No regular filling of distilled water and no frequent battery replacements, saving costs on labor and maintenance.

  • Light weight

    Light weight

    Space & Weight saving, easy to stack and store.

Product Specifications

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Technical Specifications
  • Model

  • XBmax 5.1L

  • XBmax 5.1L-24

  • Rated voltage (cell 3.2 V)

  • 51.2 V

  • 25.6 V

  • Rated capacity (@ 0.5C, 77℉/ 25℃)

  • 100 Ah

  • 200 Ah

  • Maximum voltage (cell 3.65 V)

  • 58.4 V

  • 29.2 V

  • Minimum voltage (cell 2.5 V)

  • 40 V

  • 20 V

  • Standard capacity (@ 0.5C, 77℉/ 25℃)

  • ≥ 5.12 kWh (support parallel connection up to 8 pcs)

  • ≥ 5.12 kWh (support parallel connection up to 8 pcs)

  • Continuous discharge / charge current (@ 77℉/ 25℃, SOC 50%, BOL)

  • 100 A / 50 A

  • 200 A / 100 A

  • Cooling mode

  • Natural (passive) cooling

  • Natural (passive) cooling

  • Working range of SOC

  • 5% - 100%

  • 5% - 100%

  • Ingress protection rating

  • IP65

  • IP65

  • Life cycle (@ 77℉/ 25℃, 0.5C charge, 1C discharge, DoD 50%

  • > 6,000

  • > 6,000

  • Remaining capacity at the end of life (according to warranty period, driving pattern, temp. profile, etc)

  • EOL 70%

  • EOL 70%

  • Charging temperature

  • -4 ℉ ~ 131℉ (-20℃ ~ 55℃ )

  • -4 ℉ ~ 131℉ (-20℃ ~ 55℃ )

  • Discharging temperature

  • -4 ℉ ~ 131℉ (-20℃ ~ 55℃ )

  • -4 ℉ ~ 131℉ (-20℃ ~ 55℃ )

  • Storage temperature (one month)

  • -4 ℉ ~ 131℉ (-20℃ ~ 55℃ )

  • -4 ℉ ~ 131℉ (-20℃ ~ 55℃ )

  • Storage temperature (one year)

  • 32 ℉ ~ 95℉ (0℃ ~ 35℃ )

  • 32 ℉ ~ 95℉ (0℃ ~ 35℃ )

  • Dimensions (L x W x H)

  • 20.15 x 14.88 x 8.26 inch (512 x 378 x 210mm)

  • 20.15 x 14.88 x 8.26 inch (512 x 378 x 210mm)

  • Weight

  • 99.2 lbs (45 kg)

  • 99.2 lbs (45 kg)

note
  • 1. Only authorized personnel are allowed to operate or make adjustments to the batteries

  • 2. All data are based on ROYPOW standard test procedures. Actual performance may vary according to local conditions

  • 3. 6,000 cycles achievable if the battery is not discharged below 50% DOD. 3,500 cycles at 70% DoD

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