RKL48-620 (48V 620AH at 0.2C discharge rate)

48V 620AH at 0.2C discharge rate Lithium (LiFePO4) Battery

Rekoser Rekoser Lithium (LiFePO4) battery. Lithium Iron Phosphate (LiFePO4) Battery offers up to 20 times longer cycle life and five times longer float/calendar life than lead acid battery. About 40% of the weight of a comparable lead acid battery. RKL is a 'drop in' replacement for lead acid batteries. BMS built-in.

48V 620AH at 0.2C discharge rate Lithium (LiFePO4) Battery
Rekoser Rekoser lithium-battery RKL4806200 RKL48-620 RKL48-620 48V 620AH at 0.2C discharge rate Lithium (LiFePO4) Battery
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Specifications
Nominal Voltage48V
Capacity (25ºC)620AH at 0.2C discharge rate
Energy29760Wh
Internal Resistance ≤50 m Ω
Cycle Life>2000 cycles @1C 100%DOD
Self Discharge 3% of capacity declined per month at 25°C
Eficiency of Charge 100% @0.5C
Eficiency of Discharge 96~99% @1C
Charge Voltage (25°C)58.4±0.2V
Charge Mode0.2C to 58.4V, then 48.4V,charge current to 0.02C (CC/CV)
Charger Current100A
Max. Charge Current100A
Charge Cut-off Voltage
Continuous Discharge Current
Max. Discharge Current
Discharge Cut-off Voltage40.0V±0.2V
Charge Temperature0 °C to 45 °C (32F to 113F) @60±25% Relative Humidity
Discharge Temperature-20 °C to 60 °C (-4F to 140F) @60±25% Relative Humidity
Storage Temperature0 °C to 40 °C (32F to 104F) @60±25% Relative Humidity
Water Dust ResistanceIP56
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Dimensions and weight
Dimensions (mm) 1000x500x700(700)
Weight (kgs) 360
Construction
Cell (Method) 26650 (4S32P)
Case ABS
Terminal Type
Protocol (optional) SMBus/RS485/RS232
SOC (optional) LED
Graphics
RATE DISCHARGE CHARACTERISTICS 25ºC
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TEMPERATURE DISCHARGE CHARACTERISTICS 25ºC
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STATE OF CHARGE CURVE
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CHARGING CHARACTERISTICS
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CYCLE LIFE CURVE
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SELFDISCHARGE CHARACTERISTICS
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