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Spencer Rivkin SG3 2S HV ULCG Shorty LiPo Battery w/ 5mm Bullets, 7.6V 4900mAh 150C

ProTek RC PTK-5143-26


$ 5199

Current Inventory: 0

Product Description +

The ProTek R/C 2S 150C Stock Spec 4900mAh Shorty LiPo Battery is a great choice for anyone looking for a reliable, low IR shorty-style pack. Its increased capacity and advanced cell design provide consistent power delivery, cooler operating temperatures, and improved efficiency — keeping you in the fight all the way to the last lap. Developed in collaboration with two-time IFMAR World Champion Spencer Rivkin, one of the most dominant and technically skilled drivers in modern RC racing, this battery benefits from real-world, elite-level testing and tuning. That means you’re getting performance characteristics trusted by a world champion — delivering the kind of power, consistency, and reliability that can make a difference when every second counts. Spencer Rivkin is one of the most accomplished drivers in competitive RC racing, widely recognized for his speed, consistency, and racecraft. A two-time IFMAR World Champion, Rivkin has proven himself on the global stage in highly competitive off-road classes. Known for his smooth driving style and ability to perform under pressure, he has earned numerous national and international victories throughout his career. His success, combined with a strong presence in the RC community, has solidified his reputation as one of the top drivers of his generation. The ProTek R/C Spencer Rivkin 2S 150C Low IR Si-Graphene + HV ULCG Shorty LiPo Battery is a premium-grade power source designed for competitive 1/10th scale racers. this high-performance 7.6V 4900mAh shorty pack delivers elite-level power and consistency for serious racers. The case is equipped with a specialized pocket on the bottom for adding optional battery weights, allowing precise chassis balance tuning to improve rotation, stability, and control. The pocket also lets the battery weights sit flush against the battery, keeping them concealed for a clean, professional look. Whether you're running a 2WD or 4WD modified buggy or competing in stock class, this ROAR-approved battery provides the punch, runtime, and reliability needed for top-level performance on clay, dirt, and high-traction tracks. This battery features a 150C peak discharge rating, delivering explosive acceleration and sustained voltage through your entire run. Its ultra-low center of gravity shorty configuration improves chassis balance while maximizing space efficiency, and its lighter weight — typically 10–18% less than standard 6000–6800mAh shorty packs — enhances handling, rotation, and responsiveness on technical off-road layouts. Outfitted with five-millimeter bullet connectors for optimal current flow and minimal resistance, this pack is engineered for racers who demand precision and control. This battery features a 150C peak discharge rating, delivering explosive acceleration and sustained voltage through your entire run. Its ultra-low center of gravity shorty configuration improves chassis balance while maximizing space efficiency, and its lighter weight — typically 10–18% less than standard 6000–6800mAh shorty packs — enhances handling, rotation, and responsiveness on technical off-road layouts. Outfitted with five-millimeter bullet connectors for optimal current flow and minimal resistance, this pack is engineered for racers who demand precision and control.

Product Features +

  • 2S shorty-sized ULCG LiPo configuration
  • 150C high-discharge capability for explosive acceleration
  • Ultra-low internal resistance for maximum efficiency and punch
  • SG3 Silicon Graphene 3rd generation high-voltage cell technology
  • Lightweight design (10–18% lighter than standard shorty packs)
  • Weight tuning pocket for precise chassis balance adjustment
  • Optimized for 1/10 2WD & 4WD off-road buggy racing
  • Improved handling, rotation, and stability on high-traction tracks
  • Extended cycle life for long-term durability
  • Five-millimeter bullet connectors for high-current, low-resistance performance

  • Product Specs +

  • Nominal Voltage: 7.6V (2S)
  • Capacity: 4900mAh
  • Maximum Charge Rate: 1.5C
  • Discharge Rates (Peak): 150C
  • Cell Configuration: 2S1P
  • Watt Hours: 37.2Wh
  • ROAR Approved: Yes
  • Connectors (Battery): 5mm Bullets
  • Connectors (Balance): 2mm Bullet
  • Dimensions (LxWxH): 3.97x2.04x0.88in (101x52x22.5mm)
  • Weight: 6.34oz (180g)

  • Included with Product +

  • (1) 2S 150C Low IR SG3 HV ULCG Shorty LiPo Battery (7.6V/4900mAh)
  • (2) 5mm to 4mm Bullet Reducers
  • (2) 5mm Bullet Connectors
  • (1) 2mm Balance Bullet Connector

  • Additional Product Details +

    Brand: ProTek RC

    MPN: PTK-5143-26

    Added: 2026 - September

    Status: Pending

    Discount Eligibility: Discount Eligible

    SKU: PTK-5143-26

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