Ventus 72V 50Ah BATTERY UPGRADE
The VTB7250-5C-QF battery is a premium high output upgrade for the Surron Light Bee EVO Plus, delivering extended range, faster charge, and high current stability. Built with Grade A Samsung 50G 21700 cells, this battery is engineered for riders who demand maximum performance and reliability without compromising fitment or safety.
KEY SPECIFICATIONS:
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Model: VTB7250-5C-QF
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Capacity: 50 Ah
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Nominal Voltage: 72 V
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Quick Charging Time: 2 hours (with VTB XT90 fast charger)
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Max Charge Current: 25 A (0.5 C)
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Driving Range: 165 km (tested at average speed of 25 km/h)
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Battery Pack Type: Grade A Samsung 50G 21700 cells
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Cell Lifespan: ≥70% capacity after 12 years
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Standard Power: 15.3 kW / 200 A
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Peak Power: 20.7 kW / 280 A peak (BMS allows 550 A for 10 s, limited to 400 A for this battery)
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Voltage Drop: 7.2 V at 220 A
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Waterproof Rating: IP67 (Epoxy-sealed cells for outdoor use)
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Connectors: Dual RAS 6808 connectors, continuous current 240 A, peak 480 A
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Spark Prevention: Built-in hold-down power button replaces air circuit breaker to prevent arcing
INTEGRATED FEATURES:
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Advanced BMS: 22 × HYG017N10 MOSFET BMS provides 550 A peak discharge for 10 s, limits heat generation (<18 W at 250 A), and protects against 12 types of battery faults. Real-time data visible on VTB color LCD and via Bluetooth.
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VTB Interactive Color LCD: Shows SOC, volts, amps, power, temperature, and fault diagnostics. Touch safety prevents accidental shutdown above 0 A current.
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Mini XT90 Charging Port: Ultra-thin port supports up to 50 A continuous charge while battery remains installed. Fully waterproof with rubber cap.
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CNC Nickel Tabs: Upgraded copper-nickel-chrome tabs reduce resistance to 0.1 mΩ, improving discharge efficiency.
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Compact Fitment: Dimensions 154 × 138 × 385 mm; adds only 2 cm to original battery height, fitting perfectly in the stock battery tank.
PERFORMANCE HIGHLIGHTS:
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Quick Charging: 2 h full charge with dedicated 50 A charger.
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Long Life: Samsung 50G cells maintain high capacity with minimal voltage drop after thousands of cycles.
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Enhanced Safety: Waterproofing, spark prevention, and robust BMS protect the battery under aggressive riding conditions.
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Extended Range & Power: Ride longer and harder—ideal for off-road racing or long-distance trail riding.
WEIGHT: 17.8 kg
WARRANTY: 12-month warranty
Please choose carefully. As a small business, we’re only able to offer refunds or returns in accordance with the NZ Consumer Guarantees Act and our Refunds & Returns Policy.






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