Keep your Grandstream WP836 or WP826 cordless IP phone powered throughout your workday with this high-capacity 3000mAh Li-Ion replacement battery. Designed specifically for compatibility with Grandstream's WP836 and WP826 models, this battery ensures reliable performance for your wireless communication needs.
A reliable battery is essential for maintaining seamless wireless communication in any business environment. This Grandstream WP836-BATT battery delivers the power you need to stay connected during important calls, whether you're moving between offices, working in a warehouse, or managing operations across a large facility. The 3000mAh capacity ensures you won't be caught with a dead phone during critical business hours, while the Li-Ion technology provides consistent performance without the memory effect found in older battery types.
With over three decades of experience serving businesses and home users alike, we understand the importance of reliable communication equipment and accessories. Our commitment to quality means every product we offer meets rigorous standards, and this Grandstream battery is no exception. Backed by our warranty and supported by our knowledgeable customer service team, you can purchase with confidence knowing you're getting a genuine product at a competitive price.
We pride ourselves on fast fulfillment to minimize downtime for your business operations. Our satisfaction guarantee ensures that if this battery doesn't meet your expectations, we'll make it right. Don't let a depleted battery interrupt your important calls—order your Grandstream WP836-BATT replacement battery today and keep your wireless communications running smoothly.

New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Manufacturer | Grandstream |
|---|---|
| Model | WP836-BATT |
| Capacity | 3000 mAh |
| Voltage | 3.8V |
| Compatibility | WP836 & WP826 |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



