The Steca PR 3030 charge controller, manufactured by Steca, supports PWM regulation for 12 V and 24 V systems with a maximum current of 30 A. It features intelligent battery management to ensure optimal solar energy usage. Typically used in solar power systems, it protects batteries from overcharging and extends their lifespan. https://elecena.pl/product/28986584/steca-104517-pr-3030-charge-controller-pwm-12v-24v-30a-large-display 2025-06-22 https://elecena.pl/product/28986584/steca-104517-pr-3030-charge-controller-pwm-12v-24v-30a-large-display 2026-09-11