Boat solar panel SOLARVANN100

XUNZEL Complete Solar KIT for Dual Battery Charging · Charges two batteries from free silent solar energy in any location · Plug & play. Easy-to-install. Ready-to-use · Fit & Forget. Resistant & Maintenance free · Lightweight. Easily Expandable · Ideal for charging both a leisure battery and a engine battery in RVs, motorhomes, caravans, boats, etc. and other installations that require simultaneous battery charging of two separate batteries All included · Integrated Support · 12V PV Solar Module with pre-assembled 6m solar cable · Cable-pass · Dual Solar Charge Controller PV Solar Module · High-efficiency Off-Grid & Off-Shore c-Si PV Solar module. Specially designed for 12V battery charging · Ready to connect and use. Safe & Easy wiring · With long pre-assembled solar cables · High-quality, very reliable and high-performance · Hardened protective glass, lightweight aluminum frame and corrosion resistant junction box with bypass diode protection to protect against battery discharge at night Dual Solar Charge Controller · 10A 12V/24V Dual Solar Charge Controller to charge two independent batteries · Easily configurable: charging priority, battery type and charging frequency · 4-stage PWM charging method · Negative grounding · Protections: over current, short circuit, reverse current and reverse polarity connection of the solar panels and/or battery