RED 21700 Series V4 launching soon. Shipping begins late March 2026.

Until then, shop RED 21700 Series V3 P50B products on Rotor Riot.

 Rotor Riot Site

Dark Lithium

Red Series Battery Packs

Extreme Power. Maximum Performance.

⚡ Extreme Discharge Rates

High-performance cells engineered for maximum current delivery and burst power applications.

🔋 Racing Performance

Competition-grade construction optimized for FPV racing, RC vehicles, and high-demand applications.

🔥 Peak Power Delivery

Maximum throttle response with superior power-to-weight ratio for competitive edge.
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