... Emergency charger 3.For kinds of mobile phone 4.Travel,camping,emergency best choice 5.1100 mAh capacity SB-2117 Emergency mobile phone charger ... 0.5V and current of ≤500mA.4. Super long lifespan, after 500 cycles of charge ... can be available.10. Suit for travel, camping, emergency, promotion gift, advertising gift, eco-friendly products, ... Certification: CE, RoHS, FCC emergency mobile phone charger