Want it by tomorrow? Order within for next business day delivery 12 hours 28 mins 23 secs

WP826/836 SPARE LI-ION BATTERY 3000mAh

Regular price £15.00£18.00 (VAT Excl.)(VAT Incl.)

  • Reliable Power For Communication

Vendor:Grandstream SKU: WP826-BATT Barcode: WP826-BATT

WP826/836 SPARE LI-ION BATTERY 3000mAh is backordered and will ship as soon as it is back in stock.

Product Specification

  • Official replacement battery for WP826/WP836
  • 3000mAh capacity for extended usage
  • Reliable Li-Ion rechargeable technology
  • Stable power delivery for VoIP communication
  • Easy battery replacement process
  • Compact and lightweight battery design
  • Suitable for professional work environments
  • Helps maintain uninterrupted communication
  • Designed for long standby and talk time
  • Compatible with Grandstream rugged Wi-Fi phones

Box Content

  • Grandstream 3000mAh Li-Ion Battery
  • Protective packaging

Technical Features

  • Brand: Grandstream
  • Model: GS-03 / UGS-03
  • Product Type: Spare Li-Ion Battery
  • Battery Capacity: 3000mAh
  • Battery Voltage: 3.7V
  • Battery Energy: 11.1Wh
  • Battery Type: Rechargeable Lithium-Ion
  • Compatibility: Grandstream WP826 and WP836
  • Battery Design: Prism-shaped Li-Ion cell
  • Installation: User-replaceable battery
  • Application: Cordless Wi-Fi IP Phones

Description

The Grandstream WP826/WP836 Spare Li-Ion Battery is an official replacement battery created specifically for the WP826 and WP836 rugged cordless Wi-Fi IP phones. Featuring a 3000mAh capacity and 3.7V Li-Ion technology, it delivers dependable long-lasting power for business communication environments. The battery is designed to maintain optimal performance, offering extended talk time and standby duration for mobile VoIP users. Its compact and lightweight design allows easy replacement and quick installation when needed. Built with high-quality lithium-ion cells, it ensures stable power delivery and safe operation for daily professional use. This spare battery is ideal for offices, warehouses, hospitality, retail, and industrial environments where uninterrupted communication is essential. Using an original compatible battery helps maintain the performance and reliability of Grandstream cordless IP phones.

You May Also Like

Help & Advice

Shipping

What are the delivery charges?

UK mainland delivery is a flat £9 (inc. VAT), with orders placed before 2:45pm dispatched for next business day delivery. Northern Ireland delivery is £15 (inc. VAT), with an estimated delivery time of 48 hours. For unusually large or heavy orders, additional charges may apply — in these cases we'll contact you before dispatch to confirm.

When will I receive my order?

We offer next business day delivery across UK mainland for orders placed before 2:45pm, and a 48-hour delivery estimate for Northern Ireland. Delivery times may occasionally vary due to courier delays — if anything changes, we'll let you know.

How can I contact Wisecoms?

The Wisecoms team is available every day from 9:00am to 5:30pm. You can reach us by phone on 03300 888 588, by email at sales@wisecoms.com, or via our contact us page.

Returns and Refunds

How do I return a product?

We offer 14 days to return a product if it's unwanted, and 30 days if the product is faulty or damaged. To start a return, contact our team on03300 888 588orsales@wisecoms.com. We'll arrange collection of the equipment ourselves, with full instructions provided ahead of pickup. Products must be returned in their original packaging and in resaleable condition to qualify for a refund or exchange.Find out more about returns.

How can I cancel an order?

You can cancel your order at any time by contacting our team on 03300 888 588 or sales@wisecoms.com. Any amount paid will be refunded to your original payment method as quickly as possible.

Note: if you cancel after your order has already been dispatched, we'll process your refund once the returned package is received back.

How long will my refund take?

Once we receive your returned item, we'll process your refund back to your original payment method within 3–5 working days. If you'd like a credit note for your records instead, just get in touch.

Shop By Brands