1) Solar panel (mono or multi-crystalline): 5.5V/120mA 2) USB charging cable: 5V 500mA 3) Li-ion rechargeable battery: 3.7V/1, 000mAh 4) Output volt/current: 5.5V 500mA 5) Super long standby time, current consume < 150uA 6) Charging times: 7) Mobile phone: 1-2 hours 8) Lithium battery: 8-10 hours (under full sunlight conditions) 9) Lithium battery: 3-4 hours 10) Detachable solar panels: You can install one panel or two panels to charge the lithium battery; Also, the battery can be taken out and use 11) Charge mode: Constant voltage 4.2V to protect the Lithium battery inside 12) Indication: Charging and discharging state 13) Protection: Reverse current protection circuit integrated to prevent batteries from being discharged 14) Dimensions: 120 x 62 x 17mm. 15) Main components: A) Solar charger: 1pc B) Cable: 1pc, length: 1.5m C) USB charging cable: 1pc D) Connectors: 5pcs.