For a portable power source for your speedlights, use the Turbo SC Battery Pack for Portable Flashes (US / Canada / Japan Plug) from Quantum Instruments. This compact NiMH battery provides adequate capacity for daily use in a package that weighs 15 oz and measures only 1.3" in depth. It can provide 400 full-power flashes for shoe-mount speedlights on a single charge, with recycling times that vary from 1.4 to 3 seconds depending on the flash.

The Turbo SC takes about an hour and a half to fully charge once depleted. Four LED indicators are available to show the battery status. The product is light and can be easily carried around via the belt clip or with optional shoulder straps.

Features

• NiMH batteries used for quick recycling times

• Charges in 1.5 hours with included US / Canada / Japan plug charger

• Compact size and weight allow this pack to be easily worn on belt or shirt pocket

• Belt clip can be removed for more comfortable use of optional shoulder strap