GSM Outdoors BL-R680-S American Hunter Solar Charger for R-Kit, 6V Review January 12, 2019 No Comments 6V SOLAR CHARGER FOR R-KIT/RD-KIT – Converts sunlight into electric power for charging 6 volt rechargeable batteries. Tags: GSM Outdoors, Lawn & Garden, Patio, Solar & Wind Power, Solar Panels