
Core SWX Introduces the Helix Max Ultra. The next evolution in Native Dual Voltage™ power, setting a new standard for professional on-board battery solutions. These are designed for cinema, broadcast, and high-powered lighting, Helix Max Ultra delivers the highest level of intelligent power management, AI-driven optimization, and next-generation integration to support both 14V and 28V mean voltage applications. Core states that these are built on the foundation of Core SWX’s industry-leading dual-voltage technology. These cutting-edge battery packs offer unmatched versatility, maximum power output, and rugged durability, ensuring seamless operation across a vast range of production environments.
AI-enhanced Power Management

At the heart of the Helix Max Ultra is an AI-enhanced power management system, which dynamically optimizes power delivery for high-end cinema cameras, lighting rigs, and accessories. Designed for seamless compatibility with leading platforms, including the ARRI Alexa 35, RED V-RAPTOR XL, Blackmagic™ URSA Cine 12K/17K, these packs adapt in real-time to the unique demands of each device, ensuring stable, responsive power without the need for multiple battery solutions. Available in V-Mount, B-Mount, and G-Mount.
High-powered
Engineered to meet the demands of high-powered cinema and broadcast applications, the Helix Max Ultra features an ultra-durable polycarbonate shell, an ergonomic side-mounted backlit LCD, and best-in-class 20A load handling, making it one of the most capable battery solutions available.
Beyond its advanced power architecture, the Helix Max Ultra redefines on-board auxiliary power, featuring dual PDPro™ taps, a P-Tap, and USB-C PD to power accessories, monitors, wireless transmitters, and even high-draw LED lighting. With USB-C PD charging capabilities of up to 100W, users can conveniently recharge their packs in a variety of production settings, eliminating downtime and maximizing efficiency.
Integrated with Voltbridge™ iD technology, the Helix Max Ultra provides real-time diagnostics, battery health insights, firmware status, and power performance data—all accessible via the Voltbridge iD mobile app.
Four Capacities
Offered in 99Wh, 158Wh, 296Wh, and 395Wh capacities, and available in V-mount, G-mount, and B-mount, Helix Max Ultra delivers the ultimate balance of portability, runtime, and high-powered performance.
For filmmakers, cinematographers, and production professionals who demand intelligent power, maximum efficiency, and uncompromising reliability, Helix Max Ultra is the future of on-board power.
The 99wh and 158wh capacity allows for the packs to be transported carry-on without restrictions under IATA, ICAO and UN regulations. The packs have been UN tested and certified, passing UN38.3 certification for safe air shipment.
HLX-99UMXV, HLX-99UMXG, HLX-99UMXB,

99wh Helix Max Ultra Dual Voltage, SMART battery pack, 14.4v 6.8Ah. 20A Draw. LCD and RGB wraparound LEDs. Integrated Ptap Port and 2x 145w USB-C PD Pro Aux connections, SMBUS Camera Comm., Voltbridge ID
- LV Output to Camera/Dtap: DC 11-16.8v
- HV Output to Camera: DC 22-33.6v
- USB-C PD Charge Input: Up to 65w
- USB-C PD PRO Output: DC 5v/8v/9v/12v/15v/20v/24v/28v, up to 185watt
- Size: 4.72” x 3.54” x 2.57”
- Weight: 1.98lbs
HLX-160UMXV, HLX-160UMXG, HLX-160UMXB

158wh Helix Max Ultra Dual Voltage, SMART battery pack, 14.4v 11Ah. 20A Draw. LCD and RGB wraparound LEDs. Integrated Ptap Port and 2x 145w USB-C PD Pro Aux connections, SMBUS Camera Comm., Voltbridge ID
- LV Output to Camera/Dtap: DC 11-16.8v
- HV Output to Camera DC 22-33.6v
- USB-C PD Charge Input: Up to 65w
- USB-C PD PRO Output: DC 5v/8v/9v/12v/15v/20v/24v/28v, up to 185watt
- Size: 4.72” x 3.54” x 3.04”
- Weight: 2.4lbs
HLX-300UMXV, HLX-300UMXG, HLX-300UMXB

297wh Helix Max Ultra Dual Voltage, SMART battery pack, 14.8v 20.4Ah. 20A Draw. LCD and RGB wraparound LEDs. Integrated Ptap Port and 2x 145w USB-C PD Pro Aux connections, SMBUS Camera Comm., Voltbridge ID
- LV Output to Camera/Dtap: DC 11-16.8v
- HV Output to Camera DC 22-33.6v
- USB-C PD Charge Input: Up to 65w
- USB-C PD PRO Output: DC 5v/8v/9v/12v/15v/20v/24v/28v, up to 185watt
- Size: 3.5” x 6.3” x 2.75”
- Weight: 3.1lbs
HLX-400UMXV, HLX-400UMXG, HLX-400UMXB

395wh V-mount Helix Max Ultra Dual Voltage, SMART battery pack, 14.8v 26.7Ah. 20A Draw. LCD and RGB wraparound LEDs. Integrated Ptap Port and 2x 145w USB-C PD Pro Aux connections, SMBUS Camera Comm., Voltbridge ID
- LV Output to Camera/Dtap: DC 11-16.8v
- HV Output to Camera DC 22-33.6v
- USB-C PD Charge Input: Up to 65w
- USB-C PD PRO Output: DC 5v/8v/9v/12v/15v/20v/24v/28v, up to 185watt
- Size: 3.5” x 6.3” x 3.6”
- Weight: 3.6lbs
Price and Availability
The 99-watt models retail for $599, the 160-watt models for $749, the 300-watt models for $875, and the 400-watt models for $999. All will be available at the end of April.
https://coreswx.com/product-category/helix-max-ultra/