HW-357 J5019 3.7V to 5V 9V 12V Booster Module
Model: HW-357 / J5019 Compatible Battery: Single-cell 3.7V nominal Li-ion or LiPo Charging Input: Typically 4.5V–8V DC; 5V recommended Adjustable Boost Output: Approximately 4.3V–27V on common versions Charging Voltage and Current: 4.2V, up to approximately 1A
How AI sees this product
The more complete this product's details, the more confidently AI assistants can understand and recommend it.
70%