HORUSDY 8W 4V Max Cordless Soldering Iron Rechargeable with Lithium-Ion BatteryHORUSDY 8W 4V Max Cordless Soldering Iron Rechargeable with Lithium Ion Battery Solder on the go. The HORUSDY 4V Max cordless soldering iron is a high performance cordless soldering iron with a rechargeable lithium ion battery. It can stay on for up to 30 minutes, or produce 500 soldering joints on charge. The ergonomic handle is a joy to hold. The integrated LED illuminates work area for precision soldering. This soldering iron is acceptable to use