3.7V Lithium Ion Replacement Batteries
The Sonetics Lithium-Ion Replacement Battery provides up to 44 hours of operating time on a single four-hour charge (up to 24 hours in DECT7 models). Use only manufacturer-approved batteries for best performance of your Apex 3-Series Wireless Headset.
Compatible with all Apex 3-Series wireless headsets.
- Protection PCB – Eliminates overcharging
- Lithium-ion technology
- 24 hours on a 4-hour charge
- Recharges in headset
Battery: 3.7V rechargeable lithium-ion
Battery life: >24 hours @ 25°C
Charge time: <4 hours for fully discharged battery
Note: Ground shipping only for replacement batteries