2X 18650 4000mAh power battery 3.7v rechargeable Li-on battery - discussion

Name: 2X 18650 4000mAh power battery 3.7v rechargeable Li-on battery
Brand: Ultrafire 18650
SKU: SCCZ1948737
Rating: 3 (1 reviews)

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EAN: 7381456991788

18650 lithium battery product features 1.Quality assurance: high-quality A-grade batteries, high capacity, low internal resistance, and large

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