Power Up Four at Once: Meet the Rolux RL-4KS 4-Simultaneous V-Mount Battery Charger

In fast-paced film, broadcast, and content production, downtime is not an option—and managing multiple batteries efficiently is critical to keeping things moving. The Rolux RL-4KS 4-Simultaneous V-Mount Battery Charger is the ultimate charging hub for professionals, offering true simultaneous charging for up to four V-Lock batteries at once. Whether you’re prepping for a long shoot day or turning gear around for the next gig, the RL-4KS is your trusted power solution.


⚙️ Product Specifications

  • Model: RL-4KS
  • Input Voltage: 100V–240V (Universal AC input)
  • Charging Output: 16.8V, 3A per channel
  • DC Adapter Output: 15V, 4.5A (for powering external devices)
  • Charger Dimensions: 256 × 118 × 188 mm
  • Weight: 2750g / 6.06 lbs
  • Compatible Battery Type: V-Mount / V-Lock Batteries

True 4-Channel Simultaneous Charging

The standout feature of the RL-4KS is its four-channel design that delivers 16.8V at 3A per batterycharging all four V-Mount batteries at the same time. No cycling or switching—just efficient, even, and uninterrupted charging across the board. This means more power in less time, giving you the freedom to focus on shooting instead of swapping chargers.


🔌 Bonus Adapter Output for External Gear

On top of charging batteries, the RL-4KS includes a dedicated 15V 4.5A DC output, allowing you to power monitors, lights, or other compatible devices directly from the charger. This multifunctional design reduces the number of adapters needed on set and adds flexibility to your power workflow.


🌍 Global AC Compatibility

Thanks to its 100V–240V universal input, the RL-4KS works anywhere in the world. Whether you’re filming in a studio or on location across continents, this charger is ready to go with standard power cables and no need for converters.


💪 Built for Professional Use

Weighing 2750g (6.06 lbs) and built with a solid metal casing, the RL-4KS is rugged enough for real-world production. The compact footprint of 256 × 118 × 188 mm makes it easy to transport and set up, while the internal components are optimized for safe, stable, and heat-managed charging.


Why Choose the Rolux RL-4KS?

  • 🔋 Simultaneously Charge 4 V-Mount Batteries – Save time and maximize efficiency
  • High-Speed Output (16.8V/3A per channel) – Reliable performance
  • 🔌 15V 4.5A DC Output – Power lights, monitors, and more
  • 🌍 Universal AC Input (100V–240V) – Ideal for global productions
  • 🧳 Durable Yet Portable Design – Built for studio and field use

🎬 Perfect for High-Demand Production Setups

Whether you’re managing a large lighting kit, powering a multi-camera rig, or prepping gear for an all-day outdoor shoot, the RL-4KS gives you peace of mind with a full rack of charged batteries—ready when you need them.


📝 Conclusion

The Rolux RL-4KS 4-Simultaneous V Mount Battery Charger is more than a charger—it’s a production powerhouse. With true 4-channel charging, versatile adapter output, and a rugged build, it’s designed to support professional creators who demand reliability, speed, and flexibility.

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