HARDCASE 3S

Premium 3S Hardcase LiPo Batteries for Serious RC Performance

The DXF HARDCASE 3S series represents the ideal middle ground in RC power systems—delivering robust voltage, impressive capacity options, and the rugged protection of hardcase construction. Whether you're racing competitively or pushing your rig to the limit, this collection provides the performance and durability you need to excel.

Why Choose 3S Configuration?

⚖️ Optimal Power-to-Weight Ratio 3S batteries offer the sweet spot between voltage and weight, providing strong performance without the bulk of higher cell counts—perfect for a wide range of RC applications.

🔋 Versatile Voltage Options Available in both standard 11.1V and high-voltage 11.4V configurations, giving you the flexibility to match your ESC capabilities and performance requirements.

🏁 Universal Compatibility The 3S format is one of the most popular configurations in RC, compatible with countless vehicles, boats, aircraft, and multi-rotors across multiple scales.

Series Advantages

🛡️ Hardcase Protection Durable hardcase shell construction provides superior protection against impacts, crashes, and rough handling. Built to withstand the rigors of competitive racing and aggressive bashing.

⚡ High-Performance Discharge Extreme C-ratings from 100C to 150C deliver explosive power on demand, ensuring instant throttle response and sustained performance throughout your entire run.

🔬 Advanced Cell Technology Premium-grade cells with graphene-enhanced technology provide higher energy density, improved thermal management, and extended cycle life compared to conventional LiPo batteries.

📏 Wide Capacity Range From compact lightweight packs to massive high-capacity configurations, choose the perfect balance of runtime and performance for your specific application.

Voltage Configurations

Standard Voltage (11.1V) Traditional 3S configuration offering proven reliability and broad ESC compatibility. Ideal for applications requiring consistent, dependable power delivery.

High Voltage (11.4V) HV LiPo technology provides increased voltage output for enhanced performance. Delivers more power and speed while maintaining the same physical footprint as standard 3S packs.

Ideal Applications

✓ 1/8 Scale Buggies and Truggies ✓ 1/10 Scale Racing and Bashing ✓ Stadium Trucks and Short Course ✓ Off-Road and On-Road Vehicles ✓ RC Boats and Speed Runs ✓ Multi-Rotor Drones ✓ RC Helicopters and Aircraft

Premium Features

Multiple Connector Options XT90, EC5, and DEANS/T plug configurations available to match your specific setup and preferences.

Graphene Technology Select models feature graphene-enhanced cells for superior conductivity, reduced internal resistance, and improved power delivery.

Blue Series Performance Our popular Blue Series line offers exceptional value with proven reliability and consistent performance across all conditions.

Thermal Efficiency Optimized internal design and high-quality components ensure efficient heat dissipation, maintaining stable performance even during demanding use.

Built for Performance

Every HARDCASE 3S battery undergoes rigorous quality control testing to ensure it meets DXF's exacting standards. From the first trigger pull to the final lap, you can count on consistent, reliable power delivery.

Grade A Cells Only We use only premium-grade cells in every battery, ensuring maximum capacity retention, consistent performance, and extended lifespan.

RoHS & CE Certified All batteries meet international quality and safety standards, giving you peace of mind with every charge.

Fast Charging Compatible High C-rate charging capability means quick turnaround times between runs, keeping you on the track longer.

The 3S Advantage

The HARDCASE 3S series proves that you don't always need the highest voltage to achieve outstanding performance. With the perfect balance of power, weight, and versatility, 3S batteries remain the go-to choice for RC enthusiasts who demand reliability and results.

Experience the versatility of HARDCASE 3S—Where Protection Meets Performance.