Engineered for competitive performance, the SMC HCL-RS 7.6V 6400mAh 120C LiHV Hardcase LiPo Battery is a premium-grade pack developed specifically for off-road and on-road RC racing. ROAR approved and race-ready, this 2S shorty pack is part of the HCL-RS (High Cycle Life – Race Series), designed to deliver exceptional voltage stability and minimal sag under the intense demands of competitive RC racing.
Unlike generic rewrapped cells, the HCL-RS series uses proprietary chemistry developed for SMC by an independent factory. These custom cells are optimized for the highest power output per cubic centimeter while maintaining low internal resistance, giving you stronger punch, tighter voltage retention, and longer cycle life—even under heavy loads.
With a compact footprint, 5mm inboard bullet connectors, and LiHV (7.6V) capability, this pack offers racers a high-performance advantage in modern 1/10-scale racing platforms.
Key Features:
Voltage: 7.6V (2S LiHV)
Capacity: 6400mAh ±5%
Discharge Rate: 120C continuous
Connector Type: 5mm inboard bullet tubes + 2mm balance port
Hardcase Size: 25mm x 47mm x 96mm
Weight: 229g
Charge Rate: 1C–5C (higher rates reduce cycle life and full capacity)
ROAR Approved – legal for sanctioned RC racing events
Custom Cell Chemistry – developed specifically for competitive racing
Low IR Design – improved voltage retention and reduced sag under load
If you're looking for a serious race battery that offers true capacity, unmatched voltage hold, and long-term reliability, the SMC HCL-RS 6400mAh 2S LiHV is your winning edge.