By combining the huge power of the GE brand, innovative products and cutting edge packaging with state-of-the art distribution, Jasco is now positioned to lead the expansion of the consumer electronic accessories market into the 21st century. Jasco"s GE brand product offerings include broad assortments of audio, video, satellite, telecommunication, computer/home office, and surge protection accessories.This battery is designed for Panasonic KX-TG4000B, KX-TGA200B, KX-TGA400B, KX-TGA4000B phones.For a complete compatibility list please refer to the original manufacturer"s web site.