... -discharge recovery voltage50.0VFree-load current≤100mAoperating ambient temperature-20°C ~ +50°CWorking height sea level≤2000mlevel of protectionIP20Dimension (L * W ... ] We accept payment via TT (Bank transfer), Western Union, L/C and PayPal. We accept bank transfer for large orders. For ... DHL, UPS, TNT, Fedex and EMS. 5KW 48V 100A PWM PV Solar Charger Controller