SODIAL(R) Cordless Phone Ni-MH Battery Compatible with VTECH BT-17333 Stay connected with families and friends by getting extra battery power today This replacement battery has an integrated microchip that prevents overcharging and lengthens battery life Best replacement for the original battery with comparable standby and talk time. Great bargain with excellent quality guaranteed Type: Generic / Aftermarket Color: Green Cell type: Ni-MH Capacity: 600mAh Voltage: 3.6V