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Product Overview：
1.Automatic detection of 12V or 24V DC system voltage innovative MPPT technology, tracking efficiency up to 99%, peak conversion efficiency up to 98%
2.Die-cast aluminum heat dissipation design can measure battery temperature and remote monitoring can customize charging voltage
3.Charge the over-discharged lithium-ion battery. Error code detection for easy self-diagnosis
4.Compatible with various deep-cycle battery options: sealing, gel, flooding, and lithium electronic protection: overcharge, overdischarge, overload and short circuit Reverse protection: any combination of solar modules and batteries, and LCD screen with adjustable charging parameters
Product description:
Model:MPPT20-20A;MPPT40-40A
System voltage:12V/24V Auto
No-load loss:0.7W to 1.2W
Battery voltage:9V to 35V
Max.power point voltage range:100V(25℃)90V(-25℃)
Rated charging current:20A;40A
Rated load current:20A
conversion efficiency:≤98%
MPPT tracking efficiency:>99%
Temperrature compensation factor:-3mv/℃/2V(default)
Operating temperrature:-35℃ to +45℃
Protection degree:IP32
Weight:0.6kg
Altitude:≤3000m
Prodauct dimensions:238*173*72.5mm
Package Included:
1X Solar Panel Controller
1X Package Box
1X User Manual