Bluesun 12V/20A Solar Charger Controller - MPPT Power Inverter with Charger 12v 24v 30a 50 60a amp | Best Solar

  Bluesun 12V/20A Solar Charger Controller Parameters Brand Name: Bluesun Model Number: BSM20A/30A/40A/50A/60A Type: MPPT Application: Charger Controller, Solar System Controller, Solar system controller Work Time (h): 10hrs Max PV Power: 1kw Max PV Voltage: 72V Certificate: CE Warranty: 3 years, 3 Years Solar charger controller: automatic voltage regulator solar charger controller Input voltage: 12V/24V Output frequency: 50hz/60hz Control Mode: PWM Recommended Battery: Seal lead acid AGM/GEL battery Size: 24.5*17*6.4mm Weight: 2.35kg Protection: Over charge/discharge, reverse polarity, short circuit protection Product Details Features  ◆ High efficiency MPPT control algorithm, MPPT efficiency ≥99.5%, whole Machine conversion efficiency up to 98%;  ◆ Charge mode: three stages (fast charge, constant charge, floating charge). It prolongs service life of the batteries.  ◆ Discharge mode: ON/OFF mode, Dual time control mode, PV&