Designed for competitive RC racing, the SMC HCL-RS 7.4V 4000mAh 150C LCG Shorty Hardcase LiPo Battery delivers top-tier power and efficiency in a compact, low center of gravity (LCG) form factor. This ROAR-approved race pack features custom-developed cell chemistry exclusive to SMC, engineered by an independent factory specifically for racing demands.
Unlike generic packs, the HCL-RS series optimizes internal resistance (IR) and energy density, providing better voltage hold, reduced voltage sag, and longer cycle life under the high current loads typical of off-road and on-road racing. The durable hardcase and 5mm inboard bullet connectors ensure reliable performance and easy installation.
Key Features:
Voltage: 7.4V (2S)
Capacity: 4000mAh ±5%
Discharge Rate: 150C continuous
Size: 18mm x 47mm x 96mm (Hardcase)
Weight: 163g
Connector: 5mm inboard bullet tubes with 2mm balance port
Charge Rate: 1C to 5C (higher rates may reduce cycle life and full capacity)
ROAR Approved – legal for sanctioned RC racing events
Low Center of Gravity (LCG) Design – improves vehicle handling and balance
Proprietary Cell Chemistry – optimized for racing power and longevity
For racers demanding the best combination of power, durability, and race-legal performance, the SMC HCL-RS 4000mAh LCG Shorty LiPo is the perfect choice.