Nickel Strip 52V 14S5P 21700 Thickness 0.15mm for Polly DP6 E-bike battery box E-bike Battery pack DIY battery welding nickel

Nickel Strip 52V 14S5P 21700 Thickness 0.15mm for Polly DP6 E-bike battery box E-bike Battery pack DIY battery welding nickel

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