Uses two groups of symmetrical charging systems (4 batteries as a group) which supplies more stable charging voltage and faster recycle time.
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Flexible and convenient to use single or two groups while charging.
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Stand-by power consumption saves more energy than other similar products. With higher charging efficiency than competitors.
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Built-in thermal protection switch. Power pack shuts off to prevent damage from overheating due to rapid firing. However, it will continue to work when it cools down.
