Bateria MITEL 51310679 para telefones DECT 742d, bateria de substituição para telefone sem fios

Replacement battery pack MITEL 51310679 is designed for restoring power to compatible 742d DECT cordless handsets. This compact rechargeable pack provides the necessary voltage and capacity to maintain cordless voice communication, allowing continued use of the handset without affecting its form factor or basic operation. The battery is intended as a direct replacement for the original handset cell module and is suitable for office and home environments where uninterrupted voice connectivity is required.

Advantages

The replacement battery pack offers a straightforward swap-in solution that returns handset runtime and mobility. It fits the original battery compartment and supports the handset's charging and discharge behavior, helping to avoid downtime associated with depleted cells. Installation does not require special tools and the pack is lightweight, preserving handset ergonomics. Using a compatible replacement helps maintain consistent call quality and handset responsiveness.

Suitable for

• Restoring cordless MITEL 742d handset operation
• Replacing aged or failing handset batteries in office environments
• Maintaining handset uptime in home office setups
• Service and maintenance of DECT cordless phone fleets

Key specifications

• Form factor: rechargeable battery pack designed to fit the handset battery compartment
• Compatibility: intended for use with MITEL 742d DECT cordless handsets
• Electrical: provides required voltage and capacity for handset operation (matching original cell output)
• Physical: compact and lightweight to preserve handset ergonomics
• Installation: user-replaceable with no special tools required

How to use

Power down the handset and remove the battery cover following the handset manufacturer's instructions. Take out the depleted battery pack and insert the replacement, ensuring correct polarity and secure seating in the compartment. Reattach the battery cover and charge the handset on its base or charger until fully charged before regular use. After installation, verify handset functionality by making and receiving a test call and checking battery level indications.

Recommendations

Charge the handset fully before first use and avoid leaving the battery depleted for extended periods. Use the original charger or a compatible charger specified for the handset to preserve battery life. Replace the battery at signs of noticeably reduced runtime or if the handset shows charging faults. Dispose of the spent battery pack in accordance with local electronic waste and battery recycling regulations.