Grandstream 1500MAH LI-ION BATTERY Replacement Battery for WP820 & DP730 Cordless Wi-Fi Phones - 1500mAh Li-ion - 7. 5h Talk Time
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Product Features
Product Overview
The Grandstream 1500MAH LI-ION BATTERY is a direct replacement power source engineered for WP820 and DP730 cordless Wi-Fi IP phones. This high-capacity 1500mAh lithium-ion battery delivers extended operational time, supporting 7.5 hours of continuous talk time and up to 150 hours in standby mode.
It is designed to maintain the full functionality of these portable telephony devices, enabling reliable communication in mobile environments where access to charging may be intermittent. Engineered to match the original specifications, this battery ensures consistent performance for portable telephony applications where mobility and uninterrupted communication are essential.
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 replacement battery utilizes advanced lithium-ion chemistry with a 1500mAh capacity rating, specifically optimized for the power requirements of Grandstream's WP820 and DP730 cordless Wi-Fi phones. The battery supports the phones' dual-band 802.11a/b/g/n Wi-Fi connectivity, Bluetooth headset synchronization, HD voice capabilities with dual-MIC design, and other advanced telephony features without compromising performance or runtime.
The integrated battery management system is designed to work seamlessly with the phones' charging circuitry, ensuring safe charging cycles, optimal battery life, and reliable power delivery. When used with the optional GMC08 battery charger (sold separately), up to eight batteries can be charged simultaneously, making this an efficient solution for organizations with multiple WP820 or DP730 phones that require coordinated battery management and replacement cycles.
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.
Key Product Advantages
This battery maintains the same physical dimensions and electrical characteristics as the factory-installed battery, providing a seamless replacement option that restores device functionality without requiring phone replacement. This makes it a cost-effective maintenance component for sustaining existing Grandstream phone deployments across various industries.
Seamless Compatibility
Engineered to match original specifications, ensuring consistent performance and reliable power delivery for WP820 and DP730 phones.
- Physical dimensions match factory battery
- Electrical characteristics identical
- No phone replacement required
Extended Operational Time
High-capacity 1500mAh design supports extended talk and standby times for mobile telephony applications.
- 7.5 hours continuous talk time
- 150 hours standby time
- Optimized for portable use
Deployment / Use Cases
This replacement battery is ideal for organizations with existing WP820 or DP730 phone deployments that require reliable battery replacement solutions. It extends the lifecycle of portable telephony systems while maintaining full functionality across various mobile environments.
Common deployment scenarios include hospitality settings where staff require mobile communication, healthcare facilities for on-the-go patient coordination, retail environments for floor management, and warehouse operations where workers need reliable portable telephony without frequent charging access.
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.
Multi-Battery Management
When used with the optional GMC08 charger, organizations can charge up to eight batteries simultaneously, streamlining maintenance for larger deployments.
- Coordinated charging cycles
- Efficient battery management
- Reduced downtime
Highlights
- 1500mAh lithium-ion replacement battery for WP820 and DP730 phones
- Provides 7.5 hours of continuous talk time
- Supports up to 150 hours in standby mode
- Direct replacement maintains original performance specifications
- Compatible with optional GMC08 multi-battery charger
- Ensures reliable power for portable telephony applications
- Supports phones' dual-band Wi-Fi and Bluetooth features
- Ideal for hospitality, healthcare, retail, and warehouse deployments
- Seamless physical and electrical compatibility
- Extends lifecycle of existing phone deployments
Specifications
| General | |
|---|---|
| Brand | Grandstream |
| SKU | 1500MAH LI-ION BATTERY |
| Manufacturer Part Number | 1500MAH LI-ION BATTERY |
User Manual
FAQ
What Grandstream phone models is this battery compatible with?
This 1500MAH LI-ION BATTERY is specifically designed as a direct replacement for Grandstream WP820 and DP730 cordless Wi-Fi IP phones. It maintains identical physical dimensions and electrical characteristics to the original factory-installed batteries, ensuring seamless compatibility and full functionality restoration without requiring phone replacement.
What is the talk time and standby time provided by this battery?
The 1500mAh lithium-ion battery delivers 7.5 hours of continuous talk time and up to 150 hours in standby mode. These performance metrics are optimized for the power requirements of WP820 and DP730 phones, supporting extended operational periods in mobile environments where charging access may be intermittent.
Can this battery be used with a multi-battery charging system?
Yes, this battery is compatible with the optional GMC08 battery charger (sold separately), which can charge up to eight batteries simultaneously. This makes it an efficient solution for organizations with multiple WP820 or DP730 phones that require coordinated battery management and replacement cycles, reducing downtime and streamlining maintenance operations.
Does this replacement battery support all phone features?
Yes, the battery is engineered to support all advanced telephony features of WP820 and DP730 phones without compromise. This includes dual-band 802.11a/b/g/n Wi-Fi connectivity, Bluetooth headset synchronization, HD voice capabilities with dual-MIC design, and other phone functions while maintaining optimal performance and runtime.
What industries commonly use this battery replacement?
This battery is ideal for hospitality, healthcare, retail, and warehouse deployments where portable telephony is essential. These environments benefit from extended battery life for mobile communication, reliable power for staff coordination, and cost-effective maintenance that extends the lifecycle of existing Grandstream phone systems without complete device replacement.
How does the battery management system work?
The integrated battery management system is designed to work seamlessly with the phones' charging circuitry, ensuring safe charging cycles, optimal battery life, and reliable power delivery. This system monitors battery health, regulates charging parameters, and protects against overcharging or excessive discharge, maintaining consistent performance throughout the battery's service life.
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