5pcs DC-DC 5V to 12V 9W Voltage Boost Regulaor Switching Power Supply Module Step Up Module

Specification: ? Start-up voltage: 2V Input voltage: 2V-12V Input current: 2A Output voltage: default 12V Output power: <8W (in the case of 5V input, it is easy to overheat if it is higher) No-load current: <4mA (input 5V output 12V with LED indicator) Working temperature: - 40?￣C~80?￣C Board size: 25 x 14 x 5mm ? Package Included: ? 5 x DC-DC 5V to 12V 9W Boost Regulaor Switching Power Supply ?