---
product_id: 71738342
title: "RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset"
brand: "rocketbus"
price: "109 Lei"
currency: RON
in_stock: true
category: "Rocket Bus"
url: https://www.desertcart.ro/products/71738342-rocketbus-2-bk-40aaabu-replacement-1-2v-400mah-battery-packs
store_origin: RO
region: Romania
---

# 400mAh Long-lasting Charge Panasonic Model Compatibility 1.2V NiMH Power RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset

**Brand:** rocketbus
**Price:** 109 Lei
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your calls, never miss a moment!

## Quick Answers

- **What is this?** RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset by rocketbus
- **How much does it cost?** 109 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/71738342-rocketbus-2-bk-40aaabu-replacement-1-2v-400mah-battery-packs)

## 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

- • **Extended Talk Time:** 400mAh capacity ensures your cordless phone stays powered longer, reducing downtime.
- • **Reliable Power Boost:** 1.2V NiMH rechargeable cells deliver consistent energy for uninterrupted calls.
- • **Compact & Lightweight:** At just 1 ounce per battery, it’s easy to install without adding bulk to your handset.
- • **Seamless Compatibility:** Perfectly fits multiple Panasonic models like KX-TGD220N and KX-TGE275S for hassle-free replacement.
- • **Eco-Friendly Rechargeability:** NiMH technology supports hundreds of recharge cycles, cutting waste and saving money.

## Overview

The RocketBus 2 BK-40AAABU is a pair of 1.2V 400mAh NiMH rechargeable battery packs designed specifically for Panasonic cordless phone handsets. Compatible with a wide range of Panasonic models, these lightweight batteries provide reliable, long-lasting power to keep your conversations flowing smoothly while supporting eco-friendly reuse.

## Description

desertcart.com: RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset : Electronics

## 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 |
|---------------|-------|
| ASIN | B076L726W5 |
| Amperage | 1.2 Amps |
| Antenna Location | Phone |
| Battery Capacity | 400 Milliamp Hours |
| Battery Cell Composition | NiMH |
| Battery Cell Type | NiMH |
| Battery Weight | 1 Ounces |
| Best Sellers Rank | #158 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 | 4.1 out of 5 stars 861 Reviews |
| Manufacturer | RocketBus |
| Model Name | RocketBus BK 40AAABU |
| Model Number | BK-40AAABU |
| Number of Batteries | 2 AAA batteries required. |
| Recommended Uses For Product | Phone |
| Reusability | Rechargeable |
| UPC | 680063060977 |
| Unit Count | 2 Count |
| Voltage | 1.2 Volts |

## Product Details

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

## Images

![RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset - Image 1](https://m.media-amazon.com/images/I/61YgpOFnfML.jpg)
![RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset - Image 2](https://m.media-amazon.com/images/I/7114Dkh5g4L.jpg)
![RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset - Image 3](https://m.media-amazon.com/images/I/71LgqJtMTkL.jpg)
![RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset - Image 4](https://m.media-amazon.com/images/I/71ihnpi6OjL.jpg)
![RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset - Image 5](https://m.media-amazon.com/images/I/71tFC4Um2+L.jpg)

## Frequently Bought Together

- RocketBus 2 BK-40AAABU Replacement 1.2V 400mAh Battery Packs for Panasonic Cordless Phone Handset
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**Shop now:** [https://www.desertcart.ro/products/71738342-rocketbus-2-bk-40aaabu-replacement-1-2v-400mah-battery-packs](https://www.desertcart.ro/products/71738342-rocketbus-2-bk-40aaabu-replacement-1-2v-400mah-battery-packs)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-07-12*