Features: * new and high quality * Made of high quality materials, * This product is suitable for SIMATIC S7-200. * If long-term data backup is required, it can be inserted into the S7-22X CPU memory submodule slot. * The PLC memory battery is empty and it is recommended to replace it to avoid program loss. * Product performance is reliable. * Light weight and easy to use. Specification: Model: 6ES7291-8BA20-OXAO Weight: 5g/0.2oz Working temperature:-30-70 Applicable: for SIMATIC S7-200 Package Included: 1 x memory battery card Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. _x000D_ _x000D_