USB Ports: Power input at DC 5V / 2A, with or without an adaptor (Adaptor is not included )
Output Current: 0.5A each slot
Safety Protections: Short Circuit Protection; Over-Current Protection; Reverse Connection Protection; over-heat protection
Case Materials: ABS, PC. Fireproof
Battery Compatibility: Li-ion 18650, 21700, 26650 / Ni-Mh / Ni-Cd / AAA / AA(almost all types of cylinder shape rechargeable batteries)
