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evfreak

81V 50AH Race Battery

Regular price $3,764.00

Availability: In stock



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For mainland UK orders over £79.00

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Description

Race 81v 50AH Sur Ron Light Bee Battery 

550A peak – delivering up to 60kW peak power and 25kW continuous, this battery pack is built for complete adrenaline junkies. (Power output can be selected in the options.)

Hand-built in Germany from Grade AA+ 21700 cells, copper-welded (NO nickel!). Active BMS, AWG6 silicone phase cables, and QS8 antispark connectors.

Custom made to order - production time 2-3weeks.

PLEASE NOTE:

  • For off-road/race use only – not road legal

  • Charger not included – we offer high-quality adjustable chargers from 0–15A and 0–40A

  • DIY installations are at your own risk

  • Always charge in a dry, ventilated, and supervised area

  • Professional installation is highly recommended

 

Technical Specifications

Voltage 81v
Capacity 50AH (3855 Wh)
Peak Power 40-60 kW discharge
Weight 18kg
Protection Rating IP65
Enclosure 1.5mm stainless steel
Battery Management System 650A rated
Bluetooth Interface App 📲 Android & IOS
Warranty Coverage 1 year
Shipping Availability

UK & EU stock

 

📦 INCLUDED WITH PURCHASE:

  • Discharge phase cables replacment harness (6AWG with QS8 battery connector)

  • 125A high-current upgraded breaker

  • Lid extension hardware
    (Needed only if you're not using our EVF seat extenders - the battery is 25mm taller than stock)

  • Pump wedge to prevent battery movement

  • Full remote support from one of our engineers to assist with installation & programming questions.

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