Steca Smart Living Charge controller 628519 - Steca 756485, The Steca PR 1515 is a solar charge controller designed for 12 V and 24 V systems with a maximum current of 15 A. This device utilises PWM technology to optimise charge management, ensuring efficient solar panel power use. It is ideal for residential and small-scale solar installations where reliable battery charging control is necessary. Steca 756485 PR 1515 Charge Controller PWM 12V/24V 15A 900Wp LCD Display