Description
The Crocks Pack – Molicel INR21700 P42A 14.8V 29400mAh 4S7P Triangle Li-ion Battery Pack
is a premium high-performance power solution designed for industrial UAVs, professional multirotors, and heavy-lift applications. Built using 28 high-discharge Molicel P42A 21700 cells, this pack ensures exceptional current delivery, low internal resistance, and outstanding thermal stability.
Configured in a 4-Series × 7-Parallel (4S7P) arrangement, the battery offers a nominal voltage of 14.8V with a massive 29.4Ah capacity, providing extended flight time ideal for mapping, agriculture, aerial cinematography, logistics, and long-range mission profiles. The Molicel P42A cells support extremely high current, enabling a maximum discharge of 320A (design spec) with minimal voltage sag.
The triangle-shaped design provides efficient weight distribution, allowing better balance and fitting in professional drone frames. Built with pure nickel busbars, high-current silicone wiring, matched cell grouping, and protective insulation, this pack guarantees long-term reliability even under extreme load conditions.
✨ Key Features
14.8V (4S) high-voltage output
29400mAh ultra-high capacity for long endurance
320A high-discharge capability (design specification)
Built with Molicel INR21700 P42A premium 45A-class cells
4S7P configuration (28 high-drain cells)
Triangle form factor for optimal drone frame integration
Ultra-low internal resistance for stable, consistent performance
Reinforced UAV-grade construction with heat protection
Includes 4S balance connector for safe charging
🚁 Applications
Heavy-lift industrial drones
Agriculture spraying UAVs
Long-endurance mapping & surveying drones
Aerial cinematography & film production
Delivery & cargo drones
High-thrust VTOL/Hybrid UAVs
Custom-built professional UAV systems requiring extreme power & capacity





