Whisper Power Suntrack Duo Solar Charge Controller - 24V/50A The Suntrack DUO 12 V / 50 A Battery Charger is a fully automatic, set and forget solar battery charger. It is designed to quickly and accurately recharge your deep cycle batteries utilizing charger algorithms that help to maximize the life of your specialized deep cycle batteries. The Suntrack DUO 12 V / 50 A battery charger features multi-stage smart charging technology that enables the battery charger to be connected to your battery bank permanently. With the input of multiple sources, you can be assured of charging your batteries whenever underway; or when the sun is shining on your solar array.
With our state of the art, easy to use design, the Suntrack DUO 12 V / 50 A battery charger will offer you reliable service for providing a multi-stage, multi-input battery charger to charge the different types of batteries you have installed in either your home, boats, RV caravan, 4WD, (commercial) vehicle or other application. - Dual Input Capability: MPPT Solar Input & Auxiliary Input
- DC to DC Battery Charger
- MPPT solar regulator allows you to provide maximum power from solar panels to battery
- Silent mode for quiet operation
- Small footprint, extremely compact design
- Saves money by maximizing battery life
Specifications:
- Length x width x height, mm (in.) - 242 x 172 x 74 (9.5 x 6.8 x 2.9)
- Weight - 1.85 kg / 4.1 lb.
- Output Current (Maximum) - 50 A
- Output Voltage - 12 V Nominal
- Output Power - 775 W
- Selectable Battery Type - GEL, AGM, Flooded, Lithium, Program
- Bulk /Float Voltage Range GEL: 14.4 / 13.7 Vdc
- Bulk /Float Voltage Range AGM: 14.6 / 13.6 Vdc
- Bulk /Float Voltage Range Flooded: 14.4 / 13.3 Vdc
- Bulk /Float Voltage Range Lithium: 13.9 - 14.6 Vdc
- Bulk /Float Voltage Range Program: 13.8 - 14.8 Vdc
- Restart Voltage (GEL, AGM, Flooded, Program) - 12.5 Vdc
- Restart Voltage (Lithium) - 13.3 Vdc
- Charger Current (User Selectable) - 5 - 50 A (5 A steps)
- Equalized Voltage (Flooded Battery only) - 15.5 Vdc
- Equalized Charging Current - 10% of Bulk Current Setting
- Charging Control - GEL, AGM Flooded, Program Mode: Two or Three Stages Lithium: Three Stages only
- DC Output Bank - Single
- Current draw from CH1 with unit ON - < 70 mA
- Current draw from CH1 with unit OFF - < 200 uA
- Battery Temperature Setting - Low / Normal / High (automatically overridden with optional BTS)
- Efficiency - 95%
- Minimum Operating Voltage - 8.0 Vdc
- Maximum Solar Input Current - 30 A
- Maximum Solar Input Power: 12VPanel - 500 W (600 W max)
- Maximum Solar Input Power: 24V Panel - 750 W (800 W max)
- DC INPUT – ALTERNATOR/ START BATTERY (CH3- ALTERNATOR/START)
- Input voltage - 10.5 – 16.0 Vdc / 21 – 32 Vdc
- Maximum Input Current (as per max. setting) - 50 A
| 
