RETAIL - pocket heater series  HW01-A1  specification                                   download datasheet                        no   HW01-A1           color   WHITE / YELLOW / GREEN       PINK / PEACH           size   93.7 x 59.8 x 22.7 mm           weight   65.6 g                  lithium battery capacity     product charge time  1700mAh     about 3 hour            output voltage / current     external connected device maximum charging time  DC 5.0-5.7 V / max 750 mA     about 3 hour        adapter voltage     POCKET HEATER maximum using time  DC 4.5-6.0 V     about 5 hour            charge times   heating temperature  about 500 times     about 46℃              accessory  two USB power cables (mini B M - standard A F / mini B M - standard A M)  string              various color