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7D-Link DIR-457 User Manual
Section 1 - Product Overview
Battery Facts
• It usually takes a minimum of 3 hours to fully charge the battery.
• Battery power lasts up to 4 hours in standby status.
• Battery life depends on network, signal strength, temperature, features, and accessories.
• New batteries or batteries not used for an extended period may take longer to fully charge.
• Always charge the battery at room temperature.
• The battery may perform best after several full cycles of charging and discharging.
• Store the battery uncharged in a cool, dark, dry place.
• Never expose batteries to temperatures below –10°C (14°F) or above 45°C (113°F).
• Leaving the battery in a hot vehicle may degrade long-term performance of Li-Ion batteries..
• It is normal for batteries to gradually wear down and require longer charging times.