... Super Dual USB Power Bank with 8000mAh High-energy with A-grade battery for customer, easy carry and power your life anywhere. ... Fashionable, stylish, slim, firm, waterproof and durable. 2, Excellent quality, any colors available, and 100% inspection. 3, OEM orders are ... , product patent.Standby500 cycles at leastQuality controlISO9001:2008 certificate and AQL (1.0/2.5) inspection standard. Accessories ...