Grandstream 2000MAH LI-ION BATTERY Replacement Li-ion Battery for WP822 & WP825 Cordless Wi-Fi Phones - 2000mAh - 8-Hour Talk Time
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Product Features
Product Overview
The Grandstream 2000MAH LI-ION BATTERY is a direct replacement power source designed for the WP822 and WP825 cordless Wi-Fi IP phones. This high-capacity lithium-ion battery ensures extended operational time, supporting up to 8 hours of continuous talk time and 200 hours of standby, making it ideal for users who require reliable, long-lasting performance in portable telephony environments.
Engineered to match the original specifications, this battery integrates seamlessly with the phone's charging system and ruggedized design. It provides a dependable power solution for maintaining connectivity in demanding settings where consistent communication is critical.
Relevant factors for this section include SKU. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
This 2000mAh Li-ion battery delivers stable power output to support the advanced features of compatible Grandstream phones, including dual-band Wi-Fi, HD voice with dual-microphone arrays, and integrated Bluetooth. Its rechargeable design supports repeated charging cycles without significant degradation, ensuring longevity and cost-effectiveness over time.
The battery is built to complement the ruggedized construction of the WP822 and WP825, which are designed to withstand harsh conditions. It operates within the phones' specified voltage and current ranges, providing reliable energy for all functions, from basic calling to data-intensive Wi-Fi roaming.
Relevant factors for this section include SKU. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This replacement battery offers a straightforward upgrade path for maintaining the performance of Grandstream WP822 and WP825 phones without replacing the entire device. Its high capacity and durable construction directly support the phones' demanding use cases in mobile and industrial environments.
Extended Operational Time
With 2000mAh capacity, the battery provides up to 8 hours of talk time and 200 hours of standby, reducing downtime and ensuring continuous communication.
- Supports all-day usage
- Minimizes charging interruptions
- Enhances productivity in mobile settings
Seamless Compatibility
Designed as a direct replacement, it matches the original specifications for voltage, current, and physical fit, ensuring reliable performance and easy installation.
- No tools required for installation
- Maintains HD voice and Wi-Fi functionality
- Integrates with existing charging systems
Deployment / Use Cases
This battery is tailored for environments where portable telephony is essential, such as warehouses, retail floors, healthcare facilities, and outdoor job sites. It supports the WP822 and WP825 phones' ruggedized design, making it suitable for demanding conditions where durability and reliable power are critical.
Ideal for IT administrators managing fleets of cordless Wi-Fi phones, this replacement battery simplifies maintenance by providing a cost-effective way to extend device lifespan. It ensures that phones remain operational during long shifts or in areas where power outlets are limited, supporting uninterrupted communication for teams on the move.
Industrial and Mobile Settings
The battery's rugged compatibility and long standby time make it perfect for use in warehouses, construction sites, and healthcare facilities where phones are subject to harsh conditions and require reliable power throughout the day.
Fleet Management and Maintenance
IT teams can use this battery to efficiently maintain and upgrade existing WP822 and WP825 phones, reducing replacement costs and minimizing downtime for end-users.
Highlights
- 2000mAh capacity for extended power
- 8-hour talk time and 200-hour standby
- Direct replacement for WP822 and WP825 phones
- Rechargeable Li-ion battery chemistry
- Supports ruggedized phone designs
- Ensures reliable performance in portable use
- Easy installation with no tools required
- Maintains HD voice and Wi-Fi functionality
Specifications
| General | |
|---|---|
| Brand | Grandstream |
| SKU | 2000MAH LI-ION BATTERY |
| Manufacturer Part Number | 2000MAH LI-ION BATTERY |
User Manual
FAQ
What Grandstream phone models is this battery compatible with?
This battery is specifically designed as a direct replacement for the Grandstream WP822 and WP825 cordless Wi-Fi IP phones. It matches the original specifications for voltage, current, and physical fit, ensuring seamless integration and reliable performance without requiring any modifications or tools for installation.
How long does the battery last on a single charge?
The 2000mAh Li-ion battery provides up to 8 hours of continuous talk time and 200 hours of standby time. This extended operational capacity supports all-day usage in demanding environments, reducing the need for frequent recharging and ensuring consistent communication for mobile teams.
Is this battery rechargeable, and how many cycles does it support?
Yes, this is a rechargeable Li-ion battery designed for repeated charging cycles without significant degradation. While the exact cycle count isn't specified, Li-ion chemistry typically offers hundreds of cycles, ensuring long-term cost-effectiveness and reliability for ongoing use in business telephony applications.
Does this battery support the advanced features of WP822 and WP825 phones?
Absolutely. The battery delivers stable power output to maintain all advanced phone features, including dual-band Wi-Fi, HD voice with dual-microphone arrays, and integrated Bluetooth. It operates within the phones' specified voltage and current ranges, ensuring full functionality from basic calling to data-intensive Wi-Fi roaming.
Is installation difficult or require special tools?
Installation is straightforward and requires no special tools. As a direct replacement battery, it is designed to fit seamlessly into the WP822 and WP825 phones, allowing for easy swap-out by end-users or IT staff. This simplifies maintenance and reduces downtime during battery replacements.
Where can I find documentation for this battery and compatible phones?
Documentation, including datasheets in multiple languages and EU Declaration of Conformity, is available through the provided links. These resources offer detailed specifications, compatibility information, and regulatory details to support deployment and compliance in various regions.
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