2350 mAh Battery for Avaya 8400 Series Phone – High-Capacity Li-Ion Replacement

📝 Product Description

This 2350 mAh battery for Avaya 8400 Series phones is a high-capacity, lithium-ion replacement designed to outperform standard OEM batteries in both talk time and overall service life. Specifically engineered for compatibility with Avaya’s 8400 Series wireless VoIP handsets, it offers consistent power delivery and a longer operating cycle between charges—making it ideal for mission-critical business environments.

Unlike lower-capacity or older batteries, this enhanced 2350 mAh model uses advanced Li-Ion cells that provide improved energy density and efficiency. It’s perfect for users who rely on their Avaya handsets throughout long shifts in industries such as healthcare, retail, hospitality, and manufacturing.

This Avaya 8400 Series replacement battery installs easily with a secure fit, allowing users to extend the life of their handsets without costly device replacements. The battery is brand new (not refurbished), tested for safety, and delivers reliable performance even under constant daily use.

Whether you’re replacing a worn-out battery or upgrading to a longer-lasting power source, this is the smart choice—better than OEM in both runtime and recharge performance.

🔧 Features:

• High-capacity 2350 mAh lithium-ion battery for Avaya 8400 Series

• Provides extended talk time and longer standby duration

• Engineered for optimal fit and power delivery in wireless VoIP handsets

• Brand new, not refurbished or recycled

• Exceeds OEM performance in battery life and charging cycles

• Ideal for high-usage work environments such as healthcare and retail

❓Q&A Section:

Q: What models does this battery support?
A: It’s designed specifically for Avaya 8400 Series wireless phones and matches the original battery form factor.

Q: How is this battery better than OEM?
A: It offers a higher capacity (2350 mAh), improved energy retention, and longer lifecycle between charges compared to standard OEM batteries.

Q: Is this a new battery or refurbished?
A: This battery is 100% brand new and factory tested—never recycled or remanufactured.

Q: Do I need tools to install this battery?
A: No, it installs quickly by snapping into place—no tools required.

Q: How long does the battery typically last?
A: Under normal usage, users can expect extended talk time and multi-day standby—greatly outperforming older OEM versions.