Yealink W57R
Yealink Part# 1302007
VoIP Products – Handset - 100 Phone Book / Directory Memory - Restriction of Hazardous Substances (RoHS) - Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) - 2 Day Battery Talk Time - 1.8" ...
SYBTU1-PLP SymMetra PX Battery Unit
APC Part# SYBTU1-PLP
UPS - Batteries – Battery Unit - Spill-proof/ Maintenance-free - Restriction of Hazardous Substances (RoHS) - Lead Acid - 1 year (parts only) Additional Warranty Information - 672 VAh Battery Energy - 6 Year Maximum ...