Weiss battery (3.7V, 700mAh) for Siemens Gigaset SL78H / SL400 / SL780 / SL785, etc. (optional)
this battery looks after the first inspection of very well made and the endurance during SL780 is fine, even though the battery has a smaller capacity than the original. In tests, the Weiss batteries have also performed well, partly better than the o