DC 3~30V to DC 4~35V Adjustable Boost Converter Charger Module
Model 3100004 Quantity 1 Color Blue Material PCB Features Input voltage: 3V-30V Output voltage: 4V-35V Input current: 3A (max) No-load current 15mA Power: 15W if install heatsink can reach 20W (MAX) Please do not exceed 20W or it would burn out. Conversion efficiency: 92% (highest) Switching frequency: 50KHz Output ripple: 50mV (max) Load regulation: