Description: Batt voltage: 12V/24V auto Charge current: 10A/20A/30A USB output: 5V/2A Self-consume: Operating temperature: -35~+60 degree C Weight:150g Size:13.3*7*3.5cm Specifications: 1. The control chip has a large-screen LCD display, and the charging and discharging parameters are adjustable. 2. Wide range of applications: suitable for solar power generation systems, smart homes, solar chargers, solar ventilation systems, solar light boxes, solar billboards, solar warning lights, etc. 3. Applicable to a variety of batteries: suitable for lead-acid batteries, lithium iron phosphate batteries, ternary lithium batteries and other batteries, more convenient. 4. Multiple protections: built-in overcurrent, short-circuit protection, reverse connection protection, open-circuit protection, all of which are automatically restored without damage to the control 5.This controller can only use photovoltaic panel as the charging source, do not use DC or other power supply as the charging source. Package Included: 1 * Solar Charge Controller