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The HiLetgo TP4057 is a 5-pack of advanced 1A lithium battery charging boards designed for single 3.7V Li-ion cells. Featuring programmable linear charging, over-temperature and reverse polarity protection, and dual status outputs, these USB-C compatible boards deliver safe, efficient, and reliable charging across a wide temperature range, perfect for professionals demanding durable power solutions.
| ASIN | B0CDWZ9MDC |
| Amperage | 1000 milliamps |
| Best Sellers Rank | #44,285 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #168 in Power Converters |
| Brand | HiLetgo |
| Color | black |
| Compatible Devices | Single lithium-ion batteries (3.7V nominal, 4.2V fully charged) |
| Connector Type Used on Cable | USB Type-C |
| Current Rating | 1000 milliamps |
| Customer Reviews | 4.6 4.6 out of 5 stars (81) |
| Input Voltage | 6.5 volts |
| Item Weight | 0.02 kg |
| Manufacturer | HiLetgo |
| Mfr Part Number | 3-01-1767 |
| Model Number | 3-01-1767 |
| Number of Ports | 5 |
| Output Voltage | 4.2 volts |
| Specification Met | CE |
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