---
product_id: 613341640
title: "4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs for Panasonic Cordless Phone System BK40AAABU"
brand: "rocketbus"
price: "110.24 DT"
currency: TND
in_stock: true
category: "Rocket Bus"
url: https://www.desertcart.tn/products/613341640-4-bk-40aaabu-1-2v-400mah-ni-mh-rechargeable-battery
store_origin: TN
region: Tunisia
---

# 400mAh Capacity Panasonic Phone Compatible 1.2V Ni-MH Power 4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs for Panasonic Cordless Phone System BK40AAABU

**Brand:** rocketbus
**Price:** 110.24 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your calls, power your day — never miss a moment!

## Quick Answers

- **What is this?** 4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs for Panasonic Cordless Phone System BK40AAABU by rocketbus
- **How much does it cost?** 110.24 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/613341640-4-bk-40aaabu-1-2v-400mah-ni-mh-rechargeable-battery)

## Best For

- rocketbus enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Long-Lasting:** Slim 1x1x2 inch batteries deliver consistent 400mAh capacity for extended calls.
- • **Peace of Mind Warranty:** Backed by a 1-year warranty to ensure dependable performance and satisfaction.
- • **Perfect Panasonic Match:** Seamlessly compatible with top Panasonic models like KX-TGD220N and KX-TGE275S.
- • **Reliable Rechargeable Power:** Keep your cordless phone charged and ready with high-performance Ni-MH cells.
- • **Sustainable & Cost-Effective:** Rechargeable design reduces waste and saves money over disposable batteries.

## Overview

The RocketBus 4 BK-40AAABU rechargeable battery pack offers 1.2V and 400mAh Ni-MH cells designed specifically for Panasonic cordless phones. Compatible with multiple KX-TGD and KX-TGE series models, these batteries provide reliable, eco-friendly power with a 1-year warranty, ensuring your phone stays charged and ready for seamless communication.

## Description

Buy RocketBus 4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs for Panasonic Cordless Phone System BK40AAABU: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 1.2V 400mAh
- Ni-MH Rechargeable
- Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S
- 1 Year Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CW4JMHHB |
| Amperage | 400 milliamps |
| Antenna Location | Phone |
| Battery Capacity | 400 milliamp_hours |
| Battery Cell Type | NiMH |
| Best Sellers Rank | #27 in Cordless Telephone Batteries |
| Brand | RocketBus |
| Compatible Phone Models | KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S |
| Customer Reviews | 4.6 4.6 out of 5 stars (381) |
| Item Dimensions | 1 x 1 x 2 inches |
| Manufacturer | RocketBus |
| Model Name | BK-40AAABU |
| Model Number | BK-40AAABU |
| Number of Batteries | 4 AAA batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 680063060908 |
| Unit Count | 4 Count |
| Voltage | 1.2 volts |
| Warranty Description | 1 Year Warranty |

## Product Details

- **Battery Capacity:** 400 milliamp_hours
- **Battery Cell Composition:** NiMH
- **Brand:** RocketBus
- **Number of Batteries:** 4 AAA batteries required. (included)
- **Recommended Uses For Product:** Phone

## Images

![4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs for Panasonic Cordless Phone System BK40AAABU - Image 1](https://m.media-amazon.com/images/I/81Gq4rxGCUL.jpg)

## Frequently Bought Together

- RocketBus 4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs for Panasonic Cordless Phone System BK40AAABU
- RocketBus 6-Pack BK-40AAABU Replacement 1.2V 400mAh Battery for Panasonic Cordless Phone System BK40AAABU
- Cerepros 4-Pack BK-40AAABU 1.2V 400mAh Replacement Battery Pack for Panasonic Cordless Phone Handset BK40AAABU

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**Shop now:** [https://www.desertcart.tn/products/613341640-4-bk-40aaabu-1-2v-400mah-ni-mh-rechargeable-battery](https://www.desertcart.tn/products/613341640-4-bk-40aaabu-1-2v-400mah-ni-mh-rechargeable-battery)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-13*