This Aftermarket Testo 0515-0177 Battery fits ALL the Testo 177 models as well as the 175-T1, and 175-T2 models. Built by BBM Battery in our ISO certified facility - this battery will keep you powered.
Measurements - 14.5mm x 51mm plus connector
Capacity - 3.6V/2.4AH
Chemistry - Lithium Metal
BIN-1160