12v / 24v battery compatibility with auto recognition smart 4 stage pwm charge controller: bulk, absorption. float, and equalization. 4 battery type compatiblity sealed/agm, gel, flooded, and lithium batteries (with lithium awakening feature) watertight design with backlit lcd display for system information and error codes. multiple protection features for battery, controller, and solar panels (including reverse polarity and more) key features smart pwm technology, high efficiency backlit lcd displaying system operating information and error codes led bar for easy to read charge state and battery information 7 battery type compatible – lithium-ion, lifepo4, lto, gel, agm, flooded, and calcium waterproof design, suitable for indoor or outdoor use. renogy new edition voyager 20a pwm waterproof solar charge controller nominal voltage: 12 vdc grounding: positiverated charge current: 20a max. pv input voltage: 55vself-consumption: ≤8matemperature compensation coefficient: -24mv/°coperating temperature: -31°f to 113°fstorage temperature: -31°f to 167°fenclosure: ip67 dimensions: 6.38 x 3.82 x 1.34 inchesterminals: up to 10 awg weight: 0.55 lbs warranty informationaccessories 2-year material warranty
