Size 40000mAh. Battery capacity 40000mAh 30000mAh 20000mAh 10000mAh 10000mAh 10000mAh 10000mAh. The sleeping mode is 1/2/4/8 H. Ideal for various outdoor activities,like fishing, camping. 40000 mAh Battery Powered Fan: This battery powered fan boasts an long-lasting power.
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