£ 9.99
PENGLIN 10PCS Mini USB-C 3.7V Lithium Battery Charger Board - 1A Charging Module with Protection Circuit, Ultra-Compact (14x18mm) for 18650, Li-ion Cell Repair & DIY Projects
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Description
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With overvoltage and deep discharge protection, deep discharge protection at 2.4 V, charge cut-off voltage selectable at 4.2 V or 4.35 V. 5–6 V supply voltage, suitable for single lithium batteries (can be connected in series), standard current 1 A. Suitable for all types of 3.7 V lithium batteries, including 18650 and polymer batteries. Note: When commissioning for the first time, the protection board must be activated via the mains supply. The batteries must not be connected in series, but only in parallel. The cables must be soldered and must not be too thin, as this may otherwise lead to malfunctions. The battery must not be connected with reversed polarity, as this will damage the main circuit board. The voltage at the battery terminals must not exceed the product’s overvoltage limit. The batteries must not be connected in series, but only in parallel; the number is unlimited.
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With overvoltage and deep discharge protection, deep discharge protection at 2.4 V, charge cut-off voltage selectable at 4.2 V or 4.35 V. 5–6 V supply voltage, suitable for single lithium batteries (can be connected in series), standard current 1 A. Suitable for all types of 3.7 V lithium batteries, including 18650 and polymer batteries. Note: When commissioning for the first time, the protection board must be activated via the mains supply. The batteries must not be connected in series, but only in parallel. The cables must be soldered and must not be too thin, as this may otherwise lead to malfunctions. The battery must not be connected with reversed polarity, as this will damage the main circuit board. The voltage at the battery terminals must not exceed the product’s overvoltage limit. The batteries must not be connected in series, but only in parallel; the number is unlimited.
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