---
product_id: 70794860
title: "Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh)"
brand: "synergy digital"
price: "₨8719"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/70794860-synergy-digital-cordless-phone-batteries-compatible-with-at-and-t
store_origin: LK
region: Sri Lanka
---

# 3.6V power 800 mAh capacity Japanese cells Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh)

**Brand:** synergy digital
**Price:** ₨8719
**Availability:** ✅ In Stock

## Summary

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## Quick Answers

- **What is this?** Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh) by synergy digital
- **How much does it cost?** ₨8719 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/70794860-synergy-digital-cordless-phone-batteries-compatible-with-at-and-t)

## Best For

- synergy digital enthusiasts

## Why This Product

- Trusted synergy digital brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🌍 Eco-Friendly:** Ni-MH technology for a greener choice!
- • **⚡ Reliable Power:** 3.6V ensures consistent performance!
- • **🔋 Ultra Hi-Capacity:** 800 mAh for extended talk time!
- • **🛡️ Quality Assurance:** 3-year warranty for peace of mind!
- • **🔄 Seamless Compatibility:** 100% compatible with AT&T 27910 and more!

## Overview

The Synergy Digital Cordless Phone Battery is a high-capacity, eco-friendly replacement battery designed for various AT&T and compatible cordless phones. With a robust 800 mAh capacity and 3.6V power, this battery ensures long-lasting performance. Made with premium Japanese cells, it comes with a 3-year warranty, guaranteeing reliability and peace of mind for your communication needs.

## Description

Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh)

## Images

![Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh) - Image 1](https://m.media-amazon.com/images/I/71QyZ03KuzL.jpg)
![Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh) - Image 2](https://m.media-amazon.com/images/I/51oEwh7se3L.jpg)
![Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh) - Image 3](https://m.media-amazon.com/images/I/51eLZVvs3gL.jpg)
![Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh) - Image 4](https://m.media-amazon.com/images/I/71bz+VFcVcL.jpg)
![Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh) - Image 5](https://m.media-amazon.com/images/I/61+01cmaW-L.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Trying to help disabled g'parents replace batt on their vtech 5854 cordless phone.  if current battery in phone says 3.6 v 800 mah, will this work? tx**
A: If it's the same volt and mah there shouldn't be a problem. I replaced the battery in my att phone and it works fine. Just monitor it while charging initially. If it gets too hot, remove the battery and either get a different one or replace the phone.

**Q: are these double A or triple A batteries**
A: They are a single unit made up of 3 triple A batteries.

**Q: I have an old att phone.  battery in is model  e58128/ battery 2422.  will this battery work?**
A: The two cell battery pack has to be 2.4 volts and 700mAh.

**Q: Will this work if my phone is 3.6 volt and 700 mAh?**
A: This works fine in my 3.6 volt , 600mAH.  So I would assume it will work fine in your 3.6 700mAH as it is rated to work in a 3,6 800 m    ah

## Frequently Bought Together

- Synergy Digital Cordless Phone Batteries, Compatible with AT&T-Lucent 27910 Cordless Phone, (Ni-MH, 3.6V, 800 mAh)
- GEILIENERGY BT162342/BT262342 Battery Compatible for BT183342/BT283342 BT166342/BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 Cordless Phone (Pack of 2)
- Kruta BT162342 BT262342 Cordless Phone Batteries Compatible with BT183342 BT283342 BT166342 BT266342 VTech CS6114 CS6419 CS6719 at&T EL52300 CL80111 Handset Telephone (Pack of 2)

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**Shop now:** [https://www.desertcart.lk/products/70794860-synergy-digital-cordless-phone-batteries-compatible-with-at-and-t](https://www.desertcart.lk/products/70794860-synergy-digital-cordless-phone-batteries-compatible-with-at-and-t)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-27*