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Two smd LED’s provide operational information. The done led will be on when charging is done or no battery is connected. TP4056 Specifications Charging Current: Adjustable 130mA – 1000 mA. Charging Accuracy: ~ 1.5%.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.