????️ Cross Reference Codes: A23, 23AE, GP23A, V23GA, LRV08, 8LR932, MN21, L1028. Why Choose GP A23?. ????Chemical System: Alkaline Manganese Dioxide. ????Quantity: 10 Batteries r. ????️ Leakage Resistance: Engineered with secure sealing technology for device protection.