---
product_id: 71738342
title: "RocketBus BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone"
brand: "rocketbus"
price: "$743"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/71738342-rocketbus-bk-40aaabu-replacement-1-2v-400mah-battery-packs-panasonic
store_origin: MX
region: Mexico
---

# 400mAh Capacity Rechargeable NiMH 1.2V Voltage RocketBus BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone

**Brand:** rocketbus
**Price:** $743
**Availability:** ✅ In Stock

## Summary

> 🔌 Stay Connected, Stay Charged!

## Quick Answers

- **What is this?** RocketBus BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone by rocketbus
- **How much does it cost?** $743 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/71738342-rocketbus-bk-40aaabu-replacement-1-2v-400mah-battery-packs-panasonic)

## 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

- • **⚡ Long-Lasting Energy:** Enjoy extended talk time with 400mAh capacity for uninterrupted calls.
- • **💼 Dual Pack Advantage:** Get two batteries for double the power and convenience.
- • **🔄 Eco-Friendly Choice:** Rechargeable design means less waste and more savings.
- • **📞 Perfect Compatibility:** Seamlessly fits multiple Panasonic models for hassle-free use.
- • **🔋 Power Up Your Communication:** Keep your conversations going with reliable 1.2V performance.

## Overview

The RocketBus2 BK-40AAABU Replacement Battery Packs are designed for Panasonic cordless phones, featuring a 1.2V voltage and 400mAh capacity. This dual pack of rechargeable NiMH batteries ensures compatibility with various models, providing a sustainable and efficient power solution for your communication needs.

## Description

Full description not available

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Unit Count | 2 Count |
| Battery Cell Type | NiMH |
| Recommended Uses For Product | Phone |
| Reusability | Rechargeable |
| Battery Capacity | 400 Milliamp Hours |
| Amperage | 1.2 Amps |
| Voltage | 1.2 Volts |
| Compatible Phone Models | KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S |

## Product Details

- **Number of Batteries:** 2 AAA batteries required.
- **Brand:** RocketBus
- **Battery Cell Composition:** NiMH
- **Battery Capacity:** 400 Milliamp Hours
- **Recommended Uses For Product:** Phone

## Images

![RocketBus BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone - Image 1](https://m.media-amazon.com/images/I/61YgpOFnfML.jpg)

## Frequently Bought Together

- RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset
- RocketBus 4 BK-40AAABU 1.2V 400mAh Ni-MH Rechargeable Battery Packs 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.mx/products/71738342-rocketbus-bk-40aaabu-replacement-1-2v-400mah-battery-packs-panasonic](https://www.desertcart.mx/products/71738342-rocketbus-bk-40aaabu-replacement-1-2v-400mah-battery-packs-panasonic)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-02*