High-voltage ultra-fast recycling for up to 1050 full power flashes. In many situations, when using your flash in automatic / TTL mode, & where full power is unnecessary, you can expect several thousand flashes. Turbo 3 works with most shoe- & handle-mounted professional-caliber flashes, & all Quantum Q-flash T-series, including TRIO/ PILOT portable flashes. Secure the new locking flash cables for Nikon, Canon & Qflash TRIO with the locking sockets of the Turbo 3. Or, use any of the non-locking Turbo flash or camera cables to power your equipment. Turbo 3 IS Quantum's highest-capacity battery. For that BIG assignment, or travel where recharging is unavailable, this is the right tool for the job. By using the latest in battery technology. Quantum has made the TURBO 3 remarkable small & light for such a powerhouse. Quantum's "fuel gauge" lights indicate remaining battery capacity or charging status. Never be caught again without sufficient power to capture those important shots. Turbo 3 has two outlets. You can simultaneously power your flash & digital camera, providing greatly-increased operating time for your digital SLR. Provides the capability to shoot extended video segments with the new DSLR's or, you can power two flashes. Turbo 3 is rechargeable up to hundreds of times, depending on age & use. Save hundred of dollars on throw-away batteries, & help the environme 1050 full power flashes with a hot-shoe flash Ultra-fast recycling: 1 second to full power with a hot-shoe flash 5 hours video recording (example Canon 5DMKII or 7D) Compatible with existing Turbo cables & new locking cables Nickel Metal Hydride battery, NO memory problems World-wide charger, belt clip & strap included Size & Weight: 15 x 10 x 4.45cm / 900g Full charge from empty in 3 hours Compatible with hundreds of flash units from Quantum, Canon, Nikon, Metz, sunpak, Nissin, Vivitar & many more