To recharge the product, use a battery charger with a 3.5/1.3 connector; DC 19 V; 3.16A max (included). We recommend using a certified charger.
To correctly charge the lamp, we recommend that you: 1) Connect the cable to the adapter; 2) Connect the cable to the lamp; 3) Put the plug into the electrical socket; 4) When fully charged, disconnect the plug from the electrical socket and remove the cable.