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.