Mojo 6V Li-Ion Battery Smart Charger Fast Re-Charge Control Overcharging LED Indicate Black. Specifications for Mojo 6 Volt Li-Ion Battery Smart Charger: Manufacturer: Mojo Battery Type: 6V Finish: Black Features of Mojo 6 Volt Li-Ion Battery Smart Charger Quick Smart Li-Ion Battery Charger For Fast Re-Charge Of Li-Ion 6-Volt Batteries; Do Not Use With Lead Acid Batteries; Monitors Charge To Prevent Overcharging; Monitors And Trickle Charges To Maintain Charge; Led Light To Indicate The Status; Package Contents: Mojo 6 Volt Li-Ion Battery Smart Charger Mojo HW2518: 6V Li-Ion Battery Smart Charger Fast Re-Charge Control Overcharging LED Indicate Black