Grandstream Accessories

Grandstream WP8XX-BATT 1500mAh Li-ion Battery for WP810 / WP820 / DP730 The Grandstream WP8XX-BATT is a 1500mAh rechargeable Li-ion spare or replacement battery for the Grandstream WP810 and WP820 cordless Wi-Fi phones and the DP730 DECT cordless handset. It provides a practical replacement for an ageing or damaged original battery and can also be kept as a spare for users who depend on their cordless handset throughout the working day.

Grandstream specifies these compatible handsets with a 3.8V 1500mAh rechargeable Li-ion battery. Operating time varies by handset, with the WP810 supporting up to 6 hours talk time and 120 hours standby, the WP820 up to 7.5 hours and 150 hours, and the DP730 up to 40 hours talk time and 500 hours standby.



.spaced-list li { margin-bottom: 0.7em; } .spaced-list li:last-child { margin-bottom: 2em; } Key Features 1500mAh rechargeable Li-ion battery
3.8V nominal voltage
Spare or replacement battery for the Grandstream WP810, WP820 and DP730
Removable design for straightforward handset battery replacement
Key Benefits Replaces a worn or damaged original battery without requiring replacement of the handset
Helps restore the intended cordless operating time of a compatible handset with an ageing battery
Can be kept as a spare to reduce disruption for users who depend on mobile voice communications throughout the working day
Single replacement battery option supports compatible Grandstream Wi-Fi and DECT handset models
The WP8XX-BATT is designed for the Grandstream WP810 Wi-Fi IP Phone, Grandstream WP820 WiFi Cordless Phone and Grandstream DP730 DECT Cordless HD IP Phone

Comms Express offers an outstanding choice of cordless phones, replacement accessories and complete business communications solutions, with an extensive range from Grandstream and many other leading manufacturers:

Grandstream Accessories - a wide choice of batteries, charging cradles, power accessories and other genuine Grandstream add-ons
Grandstream WiFi Cordless Phones - a comprehensive range of Grandstream cordless Wi-Fi handsets for flexible, mobile business communications
VOIP Business Phone Systems - a huge multi-brand choice of phones, systems and communications solutions from Grandstream, Cisco, Fanvil, Ubiquiti, Yealink, Poly and other leading manufacturers

Grandstream WP825-BATT 2000mAh Li-ion Battery for WP822 / WP825 The Grandstream WP825-BATT is a 2000mAh rechargeable Li-ion spare or replacement battery for the Grandstream WP822 and WP825 cordless Wi-Fi IP phones. It provides a straightforward way to replace a worn or damaged original battery without replacing the handset and is also useful as a spare for users who depend heavily on their cordless phone throughout the working day.

Grandstream specifies both the WP822 and WP825 with a 2000mAh rechargeable battery providing up to 8 hours of active talk time and up to 200 hours of standby time. The removable battery design allows replacement to be carried out directly through the handset battery compartment.



.spaced-list li { margin-bottom: 0.7em; } .spaced-list li:last-child { margin-bottom: 2em; } Key Features 2000mAh rechargeable Li-ion battery
Spare or replacement battery for the Grandstream WP822 and WP825
Supports up to 8 hours of active talk time in compatible handsets
Supports up to 200 hours of standby time in compatible handsets
Removable design for straightforward handset battery replacement
Key Benefits Replaces a worn or damaged original battery without requiring replacement of the handset
Helps restore the intended operating time of a WP822 or WP825 with an ageing battery
Can be kept as a spare to reduce disruption for users who rely on their cordless handset throughout the day
User-replaceable design avoids the need for specialist servicing when changing the battery
The WP825-BATT is designed for the Grandstream WP822 WiFi Phone and Grandstream WP825 Cordless Wi-Fi Phone

Comms Express offers an outstanding choice of cordless phones, replacement batteries, charging accessories and complete business communications solutions, with an extensive range from Grandstream and many other leading manufacturers:

Grandstream Accessories - a wide choice of replacement batteries, charging cradles, power accessories and other genuine Grandstream add-ons
Grandstream WiFi Cordless Phones - a comprehensive range of Grandstream cordless Wi-Fi handsets for flexible, mobile business communications
VOIP Business Phone Systems - a huge multi-brand choice of phones, systems and communications solutions from Grandstream, Cisco, Fanvil, Ubiquiti, Yealink, Poly and other leading manufacturers

Grandstream RJ11BTBC RJ11-to-BT Cable with Ring Capacitor The Grandstream RJ11BTBC is an RJ11-to-BT adapter lead designed to connect a compatible UK telephone with a standard BT plug to an RJ11 telephone connection. A built-in ring capacitor provides the ringing circuit required by compatible UK telephones when used with an appropriate RJ11 presentation.

Its compact design provides a simple way to adapt between the two telephone connection formats without requiring additional wiring components, making it useful when integrating traditional UK telephone equipment with suitable Grandstream and other RJ11-based communications equipment.



.spaced-list li { margin-bottom: 0.7em; } .spaced-list li:last-child { margin-bottom: 2em; } Key Features RJ11-to-BT telephone connection adapter
Built-in ring capacitor
Designed for compatible UK BT-plug telephones
Compact cable-and-adapter design
Key Benefits Allows a compatible UK telephone to be connected to an RJ11 telephone presentation
Built-in ring capacitor provides the ringing circuit required by compatible UK telephones
Avoids the need for a separate ring-capacitor adapter
Simple compact design makes it easy to incorporate into existing telephone installations
The RJ11BTBC forms part of the Grandstream Accessories range.

Comms Express also offers an outstanding choice of telephone cabling, adapters, accessories and complete business communications solutions, with a huge range covering traditional voice connections, structured cabling and modern VoIP systems:

Telephone System Equipment - an extensive range of telephone cables, connection boxes, line jacks, adapters and installation accessories for business voice systems
Voice Converters & Line Adapters - a broad choice of adapters for connecting telephones and voice equipment across different cabling and socket formats
VOIP Business Phone Systems - a huge multi-brand choice of business phones, systems and communications solutions from Grandstream, Cisco, Fanvil, Ubiquiti, Yealink, Poly and other leading manufacturers

Grandstream POE-INJ Gigabit Passive PoE Injector The Grandstream POE-INJ is a compact passive PoE injector designed to add power to a compatible Gigabit Ethernet connection where the network switch does not provide PoE. It combines data and power onto a single Ethernet connection, with one RJ45 LAN input and one RJ45 data-and-power output.

Supporting 10/100/1000Mbps network speeds, the injector provides a fixed 48V 0.5A output with up to 24W power consumption. It uses pins 4/5 for positive power and 7/8 for negative power, while LED indicators provide quick confirmation of AC power and active PoE operation.



.spaced-list li { margin-bottom: 0.7em; } .spaced-list li:last-child { margin-bottom: 2em; } Key Features Passive PoE [Power over Ethernet] injector with no powered-device detection
10/100/1000Mbps Gigabit Ethernet support
1 RJ45 Data input port and 1 RJ45 Data + Power output port
48V 0.5A PoE output with 24W maximum power consumption
100-240VAC, 50-60Hz universal power input
Power delivered on pins 4/5 (+) and 7/8 (-)
LED indicators for AC power and active PoE operation
500,000-hour MTBF [Mean Time Between Failures]
Compact 97 x 53.5 x 33.5mm housing, 133g device weight
Key Benefits Adds power to a compatible Ethernet connection without requiring replacement of a non-PoE network switch
Combines Gigabit network data and electrical power onto a single Ethernet cable to simplify compatible device installation
Supports full Gigabit speeds for applications where network performance must be maintained
Fixed 48V passive PoE output provides a straightforward power solution for devices designed for this power arrangement
LED indicators make it easy to confirm that the injector is powered and supplying PoE
Compact design allows the injector to be incorporated easily into existing network installations
Important: The POE-INJ is a passive injector with no powered-device detection. The voltage, polarity and passive PoE requirements of the connected device should therefore be checked before installation.

Comms Express offers an outstanding choice of PoE, switching and network connectivity products, with solutions from Grandstream and many other leading networking manufacturers:

PoE Injectors & Splitters - a broad multi-brand range for adding, extending and adapting Power over Ethernet connectivity
Network Switches - a huge range from Grandstream and other leading manufacturers
RJ45 Ethernet Cables & Patch Leads - an extensive choice of Cat5e, Cat6 and Cat6A cabling for reliable network and PoE connections
Grandstream - a comprehensive range of business networking, communications, phones, PBXs and accessories
*For complete specifications see the documentation tab above