21700 18650 High Current DIY kit Li-ion Battery Holder Energy Storage Bracket
ab 16,35 €
D, 21700 battery length 70mm (MAX). B. 18650 battery length 65mm (MAX). The product supports parallel connection, series connection, and can use copper wire with lugs to complete the connection. Applicable battery type: flat cylindrical rational battery, does not support the battery with protection plate.
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