GP Hearing Aid Batteries ZA312

Made to keep hearing aids performing at its best, GP hearing aid battery provides 64% extra life* that supports clear, consistent sound for maximum duration. It is designed to provide superior performance in modern hearing aids and to keep up with new wireless functionality, enabling your instrument to stay connected to iOS and Android devices or any other audio gadgets. *vs IEC hearing aid standard application test minimum average for this battery. Result may vary by device and usage patterns. Equivalent models: PR41, 7002ZD, 312, ZA312