Axiom 2-Pack Rechargeable Battery For EMPCPH515D / ERP295GRN / SJB2121 / SM15320M / TEL0032 / TELVT6031 / UL133 / TEL10213 / 25255RE3 Long-Lasting Axiom Ni-MH Rechargeable Battery Capacity(Power): 850mAh Over-voltage and Short-circuit Protection No Memory Effect Package Includes: 2x Axiom Cordless-phone Batteries