Rayovac recharge AA/AAA/C/D/9V CEC universal charger will recharge any NiMH or NiCad battery brand and size (AA/AAA/C/D/9V). Rayovac rechargeable batteries provide long-lasting performance over and over again. Rayovac is a trusted brand of spectrum brands holdings is a top manufacturer of consumer batteries in the United States and Latin America. Spectrum brands holdings is a global consumer products company and a leading supplier of batteries, shaving and grooming products, personal care products, small household appliances, specialty pet supplies, lawn and garden and home pest control products, personal insect repellents and portable lighting. LED lights indicate charge status and includes safety timer which protects batteries from being overcharged.