System voltage: 12/24V (auto) Rated charge current: 5, 10, 20 and 30A Intelligent control with single chip and professional software, 10/20/30A With precise battery discharge control by use of battery discharge features Various discharge rated with various final voltages With overcharge, over-discharge, short circuit, overload, wrong connection auto protection When above mention functions work, it wont destroy any components of controller, it wont burn fuse To use series connection PWM circuit, 3 to 6% more effective than non-PWM circuit when charging To use float charging control mode to prolong system life span, with high precision temperature compensation function With LED to show battery state To use industrial grade chip (only for with “I” industrial grade controller), it can work under environment such as cold, high temperature, humid with precise time control To use flash memory to keep record of all working control point, to make settings digitalized To use LED display and settings, one button can carry out all settings With DC discharge or IHz strobe flash discharge mode which is especially suitable for traffic light control Brand-name Parts Country of Origin Distributorships Offered Electronic Link Experienced Staff Form A Green Product Guarantee/Warranty International Approvals Military Specifications Packaging Price Product Features Product Performance Prompt Delivery Quality Approvals Reputation Service Small Orders Accepted