Spencer USB-Power-Bank

2,500-mAh,-ultra-slim-external-auxiliary-battery-with-integrated-8GB-removable-USB-flash-drive-and-micro-USB-cable.-Large-printing-area,-especially-recommended-for-pad-printing-and-digital-printing.-Presented-in-an-attractive-design-box.-The-capacities-shown-in-all-our-external-auxiliary-batteries-are-real,-all-of-them-incorporating-non-recycled,-grade-A-batteries,-with-a-service-life-of-at-least-500-charging-cycles,-and-complying-with-CE-regulations.-In-addition,-they-are-manufactured-according-RoHS-standards,-and-in-compliance-with-the-following-safety-requirements:-Power-bank-overcharge-protection-system.-Complete-discharge-protection-system,-which-increases-the-durability-of-the-power-bank.-Blocking-system-to-prevent-short-circuits.-Constant-charging-transfer-system,-in-accordance-with-the-capacity-of-the-target-device.