VWG3008 charge controller's specification:

Model	VWG3008-48V
Rated power	600W
Max Wind Input Power	400W
Max PV Input Power	200W
Rated Battery Voltage	48V
over voltage protective voltage	150V
Battery over charge protective voltage	60V
Battery over discharge protective voltage	42V
Over discharge voltage recovery	47V
Rated charge current	14A
No load loss	≤20mA
Protection Type	1,Over charged protection; 2.Over discharged protection. 3. Reverse polarity connection protection.  4. PV Panel reverse current protection. 5. Short circuit protection.  6. Thunder and Lighting protection
operation Ambient tempreture	-10℃～50℃
operation Ambient humidity	0～90％
Size(W×H×D)mm	228×133×75mm
Weight(KG)	1.02kg