Connect in Series&Parallel 12V Power Bank Portable Car Jump Starter Charger B
Product Description
Features: This is a DIY Box, Free Welding; You can use this Box/Case and connect them in Series or in Parallel to make a Greater Capacity or Higher Voltage to 24V. Don't suggest to use voltages higher than 24V. Color: We Have black and transparent blue etc, color random, no color choice! Battery: 3 pcs 18650 Batteries, Batteries Not Included, and better use with the same 18650 Battery.
Package content: 1Pcs Free Welding Power Bank DIY Box
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