Touch Screen Series MPPT Solar Charge Controller MS4840N

MPPT solar charge controller, support 12/24/36/48V lead-acid
 and lithium battery charging systems.
• Inbuilt Bluetooth communication module, for App monitoring and
 operation in mobile phone.
• Advanced temperature control management allows for continuous
 operation over extended periods in high-temperature and
 high-humidity environments.
• Glass panel, aluminum casing, inside glued with polyurethane &
 silicon mixture, waterproof and moisture-proof, to adapt to a variety
 of harsh working conditions.