ONYX Phat Pack 10,000 4S2P Battery – 250C Speed & Drag Power

ONYX Phat Pack 10,000 4S2P Battery – Speed & Drag Power

Unleash Extreme Power: Phat Pack 10,000 4S2P

Looking for a battery built for speed runs, drag racing, or pushing your 1/8-th or 1/7-th scale RC to the limit? The Phat Pack 10,000 4S2P by Onyx RC delivers. After rigorous testing, this pack stands out for its:

• Massive 10,000 mAh capacity – longer runs without needing constant switching

• 250C discharge rate – delivers power on demand and handles heavy current draws

• Ultra-low internal resistance (IR) – faster voltage recovery under load for better punch

• Precision-balanced cells – each pack is tested for IR spec and proper cell balance for consistency

Ideal for:

• Speed run and drag strip RC builds

• 1/7-scale & 1/8-scale cars, even custom set ups

• Racers who demand reliable, repeatable performance

Size & Fitment:

• Dimensions: ~75 mm × 49 mm × 152 mm

• Weight: 1,080 g

• Compatible with standard 1/8th & 1/7th scale chassis

Important Notes:

• Speed / drag packs are not covered by warranty due to the extreme demands they make.

• Always ensure your ESC, wiring, and cooling can handle high discharge and heat.