Last items in stock Benq-siemens Mobile, Smartphone Battery Li-ion Battery Fits Benq-siemens, M81, Siemens, A31 3.7v, 750mah CS-CX65SL $27.13 The Cameron Sino range of batteries have been designed to be safe, well built, and are historically the most reliable and cost effective generic batteries that we have ever supplied, They are designed with safety as a priority and should last as long as the original batteries that came with your device. Not sure which battery you need to order?, contact... Add to cart