18650 3.7V 4.2V Lithium Battery Charger Board Adjustable DC-DC Step Up Boost Module TP4056 DIY Kit Parts

18650 3.7V 4.2V Lithium Battery Charger Board Adjustable DC-DC Step Up Boost Module TP4056 DIY Kit Parts
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sku: 1005002906791265
$1.99
Shipping from: China
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