---
product_id: 276503962
title: "Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery"
brand: "synergy digital"
price: "€ 37.59"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/276503962-synergy-digital-at-and-t-lucent-27910-cordless-phone-battery
store_origin: FI
region: Finland
---

# 3.6 Volt power 800 mAh capacity Japanese quality cells Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery

**Brand:** synergy digital
**Price:** € 37.59
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Life with Synergy!

## Quick Answers

- **What is this?** Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery by synergy digital
- **How much does it cost?** € 37.59 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/276503962-synergy-digital-at-and-t-lucent-27910-cordless-phone-battery)

## 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

- • **⚡ Reliable Power:** Consistent 3.6 Volt output ensures your devices stay powered.
- • **🛡️ Trusted Brand:** Synergy Digital is a registered trademark known for quality and reliability.
- • **🔋 Ultra Hi-Capacity:** Experience longer usage with an impressive 800 mAh capacity.
- • **🌍 Eco-Friendly Choice:** Ni-MH technology offers a greener alternative to traditional batteries.
- • **🔄 Seamless Compatibility:** 100% compatible with your OEM battery for hassle-free replacement.

## Overview

The Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery is a high-capacity replacement battery designed for optimal performance. With a voltage of 3.6 and a capacity of 800 mAh, this Ni-MH battery is made with premium Japanese cells, ensuring reliability and longevity. Compatible with your OEM battery, it offers a seamless transition for your cordless devices.

## Description

Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery

## Features

- Replacement Battery for Rechargeable - Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh.
- 100% compatible with your OEM battery - 3 year *.
- Made with high quality Japanese cells.
- Synergy Digital is a Registered Trademark

## Product Details

- **Number of batteries:** 1 Product Specific batteries required. (included)
- **Brand:** Synergy Digital
- **Battery cell composition:** NiMH
- **Compatible phone models:** AT & TLucent 27910
- **Recommended uses for product:** Phone

## Images

![Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery - Image 1](https://m.media-amazon.com/images/I/71QyZ03KuzL.jpg)
![Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery - Image 2](https://m.media-amazon.com/images/I/51oEwh7se3L.jpg)
![Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery - Image 3](https://m.media-amazon.com/images/I/51eLZVvs3gL.jpg)
![Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery - Image 4](https://m.media-amazon.com/images/I/71bz+VFcVcL.jpg)
![Synergy Digital AT&T-Lucent 27910 Cordless Phone Battery Ni-MH 1X3AAA/D, 3.6 Volt, 800 mAh - Ultra Hi-Capacity - Replacement for Rechargeable Battery - Image 5](https://m.media-amazon.com/images/I/61+01cmaW-L.jpg)

## 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.fi/products/276503962-synergy-digital-at-and-t-lucent-27910-cordless-phone-battery](https://www.desertcart.fi/products/276503962-synergy-digital-at-and-t-lucent-27910-cordless-phone-battery)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-29*