Performance of the main parameters
● The maximum luminous flux: ≥ 1LM
● Adapter is fully charged time :45-70 minutes
● PC USB fully charged :110-140 minutes
● Solar is full Time (500W/M2): ≤ 50 (hours)
● USB rated input voltage: DC 5 - 5.2V
● Sunshine hours lighting time (500W/M2): ≥ 60 (minutes)
● DC interface rated output voltage: 5.3V-5.6V
● Solar charging the largest current (750W/M2,): ≥ 20mA (mA)
● Maximum load current :500-600MA

The life of the main parts
● LED lamp life: 50,000 hours
● Switch life: 5000
● Plastic parts: 5 years
● Overall service life: 5 years
● Cycle life: ≥ 500 (after 500 charge-discharge cycles, the capacity remains more than 80%)

Size & Weight
● Dimensions: 58.5 × 38 × 14mm (length × width × height)
● Weight: 31g

Other
● The battery capacity of lithium batteries 480mAh/3.7V