On Order Testo PLC Battery Li-SOCl2 Battery fits Testo, 175-t1, 175-t2, 177 Loggers 3.6V, 2700mAh CS-TES177SL $28.29 Our battery should have the same special dimensions and design as the original battery, the fit and finish is checked to be as close as possible to the original model before dispatch. Choosing the right product to fit and replace your battery can be difficult and for those of you who are not technically inclined it is very difficult. We do recommend that... Add to cart