Elinchrom
ELB 400 (without battery)
Quadra battery-powered pack without battery
The ELB 400 Quadra Battery-Powered Pack without Battery from Elinchrom provides 424Ws of power in a small package that in combination with an optional Lithium-ion battery weighs just 1.27 kg. At full power it offers recycling times as fast as 1.6 seconds and flash durations as short as 1/5700 seconds.
Use the ELB 400's built-in radio receiver with the optional EL Skyport Transmitter SPEED that offers 20 discrete channels and can handle 4 groups of flash units to trigger your pack at distances up to 120 m. It is also possible to control power, on/off, and modelling light functions. The pack's USB input allows use of an optional Wi-Fi module for computer control and software updates for apps that provide remote control via your for iPhone, iPad, or iPod Touch.