1Pc Charging Adjustable Step Up Multimeter Discharge Board Module
- CHARGING FUNCTION: Can be used to charge multimeters and 18650 lithium batteries, with strong practicability.
- MULTIPLE PROTECTION: The module has overcharge and overdischarge protection, safe and efficient in operation.
- ADJUSTABLE RANGE: The input voltage is 3.7‑8V, and the output voltage is 4.3‑27V, which can be adjusted counterclockwise.
- STABLE SIGNAL: The input and output signals of the module are stable, with little interference and convenient operation.
- COMPACT SIZE: The step up module is small and compact, quick to install and does not take up space.
