Description
🔋 Product Overview
The Crocks Ultra 3.7V 8400mAh 1S2P Drone Battery Pack is a high-performance NMC lithium-ion battery pack designed for FPV drones, UAVs, RC vehicles, and robotics applications.
Featuring NMC 42A cells in a 1S2P configuration, this pack provides extreme discharge capabilities up to 168A, delivering instant power for high-demand flight maneuvers.
Its compact, lightweight design ensures optimal weight distribution for drones while maintaining high capacity for extended flight times.
⚙️ Key Features
✅ Premium NMC 42A Li-ion cells for high discharge performance
⚡ Nominal Voltage: 3.7V | Capacity: 8400mAh
🔋 Ultra-High Discharge: 168A continuous for extreme performance
🔒 Safe and reliable operation with thermal stability
🌡️ Operating Temperature Range: -20°C to +75°C
🧠 1S2P configuration for increased capacity and higher power output
🔌 Spot-welded nickel connections for durability and efficiency
💡 Compact and lightweight design ideal for FPV drones and RC applications
🚀 Applications
FPV Drones & Racing UAVs
RC Cars, Boats, and Aircraft
Robotics & Automation Projects
DIY High-Power Battery Packs
High-Performance Drone Racing
🌟 Why Choose Crocks Ultra 3.7V 8400mAh NMC 42A?
The NMC 42A cells provide ultra-high current delivery with minimal voltage sag, ideal for drones, FPV racing, and robotics that demand rapid bursts of energy.
The 1S2P configuration ensures extended runtime and high power output, while Crocks Ultra’s assembly guarantees safe, durable, and reliable operation even under extreme load conditions.
📦 Package Includes
1 × Crocks Ultra 3.7V 8400mAh 1S2P Drone Battery Pack
Pre-soldered Nickel Tabs (if required)
Quality Assurance Certificate
⚠️ Safety & Handling
Do not short-circuit, puncture, or crush the battery.
Charge using compatible Li-ion chargers only.
Avoid exceeding maximum charge voltage (4.2V).
Keep away from heat sources and direct sunlight.
