Whadda WPM321 Charging module 2 pc(s)

The 1 A LITHIUM BATTERY CHARGING BOARD (2 pcs.) Is a complete linear constant current / constant voltage charger for single cell lithium-ion batteries.Specifications:Input voltage: 4.5 to 5.5 VDC (via integrated USB port)Charging current: 1 A adjustableCharging accuracy: 1.5%full charging voltage: 4.2 V.Charging status: Green = fully charged, red = chargedWorking temperature: -10 ° C to + 80 ° C.Weight: 10 gDimensions: 25 x 19 x 10 mmThis text is machine translated.

Price: 9.99 from Conrad Electronic