User's Manual

15
Backup Battery Tips
WARNING ! Always use approved batteries and chargers with your LTE Internet and Home
Phone. The warranty does not cover damage caused by non-approved batteries and/or chargers.
It normally takes 2.5 to 3 hours to fully charge the backup battery with the power cord.
Do not use sharp objects or excessive force or remove the battery, as this may damage the
router and the battery.
Battery life depends on the network, signal strength, temperature, features, and accessories
you use.
New batteries or batteries stored for a long time may take more time to charge.
When charging your battery, keep it near room temperature.
When storing your battery, keep it uncharged in a cool, dark, dry place.
Never expose batteries to temperatures below -20°C (4°F) or above 60°C (140°F).
Never leave the router in an unattended vehicle due to uncontrollable temperatures that
may be outside the desired temperature range for this router.
Some batteries perform best after several full charge/discharge cycles.
It is normal for batteries to gradually wear down and require longer charging times. If you
notice a change in your battery life, it is probably time to purchase a new battery.