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需要用款锂电池充放电芯片，三节18650并联，充电电流至少1A，能充电也能放电，不需要边冲边放，放电电流可以到 3A，或者2.5A及以上。放电电压在5V以上，10V以内，总功率15W左右。不知道有没有？谢谢了
你好。请问多少节串联？
