Speedzone Evolution Series 2S 5500mAh ULCG Stick 140C 7.4V LiPo Battery

Developed in collaboration with GensAce and engineered specifically for high-grip US black carpet racing, the Speedzone Evolution ULCG 5500mAh 2S LiPo pack delivers elite performance in both spec and modified classes. Measuring just 18.5mm in height, 139mm in length, and 46.5mm in width, this ultra-low center of gravity pack was the result of extensive testing and multiple design revisions to achieve the ideal balance of power, efficiency, and stability. Featuring 5mm inboard connectors and a compact, race-ready profile, this pack is built for racers who demand precision handling and consistent performance.

Speedzone USA, a proven multi-time national champion, sets the standard in high-performance LiPo and LiHV batteries for competitive RC racing. Designed for ultra-low internal resistance and exceptional average discharge voltage, their packs are a top choice for serious racers.

• ULCG low profile form factor
• Voltage: 7.4V LiHV
• Capacity @ 7.4v - 5500mAh
• Discharge Rate: 140C
• Dimensions: 139mm x 47mm x 18.5mm
• Weight: 230 grams +/- 15g
• Connector: 5mm Bullet
• Balance Port: 2mm Bullet
• ROAR Approved
• Meets EFRA, BRCA, and IFMAR specs