50pair 3X18650 battery insulator insulation adhesive cardboard gasket paper. Put and stick upper hollow adhesive insulation paper on the top of battery positive. This is just insulation paper without battery coming with.
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Applicable battery: flat head 18650 lithium batteries length: 6.5cm/2.56in, pointed head 18650 lithium batteries length: 6.7cm/2.64in, pointed head+protective plate 18650 lithium batteries length 6.9cm/2.72in (excluding battery).
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There is no chance of secondary disassembly, and the shell cannot be disassembled again. 1 DIY Power Bank Battery Box (Battery Not Include). Dual USB output, Micro+Type-C dual input, transparent shell full of technology, warm LED night light.
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Corrente di carica: 1A (MAX).
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We promise try our best to help solve any problem.
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5m/16.4FT 5X0.2T PURE Ni 99.7% STRIP SHEET for high current 18650 spot welding. BURR: LESS THAN 0.01mm. The different between nickel strip and nickel plated steel strip is as below. Pure nickel strip is used for battery assembly.
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