---
product_id: 660626087
title: "JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6"
brand: "milklily"
price: "€ 0.74"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.nl/products/660626087-japusoon-bk-40aaabu-ni-mh-battery-aaa-for-panasonic-1
store_origin: NL
region: Netherlands
---

# 80% capacity after 3 years 1.2V stable power 2000 recharge cycles JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6

**Brand:** milklily
**Price:** € 0.74
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your calls, save the planet, and never miss a beat!

## Quick Answers

- **What is this?** JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6 by milklily
- **How much does it cost?** € 0.74 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/660626087-japusoon-bk-40aaabu-ni-mh-battery-aaa-for-panasonic-1)

## Best For

- milklily enthusiasts

## Why This Product

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

## Key Features

- • **Wide Compatibility:** Perfect fit for Panasonic and Gigaset cordless phone models, ensuring seamless replacement.
- • **Pre-Charged & Ready:** Out-of-the-box usability with improved performance after a few charge cycles.
- • **Low Self-Discharge Tech:** Maintains 80% charge even after 3 years of inactivity—ready when you are.
- • **Long-lasting Power Boost:** Reliable 1.2V and 400mAh capacity keeps your cordless phone running smoothly.
- • **Eco-Friendly Rechargeability:** Recharge up to 2000 times, reducing waste and saving money over disposables.

## Overview

The JAPUSOON BK-40AAABU NiMH AAA rechargeable battery delivers a steady 1.2V and 400mAh capacity, compatible with a broad range of Panasonic and Gigaset cordless phones. Engineered for up to 2000 recharge cycles and featuring low self-discharge technology that retains 80% capacity after 3 years, it’s an eco-conscious, cost-effective replacement that’s pre-charged and ready to use.

## Description

Capacity: 1.2V NIMH battery 400mAh for cordless phone, compatible replacement for battery models: BK-40AAABU/HHR-55AAABU /HHR-65AAABU/HHR-70AAAB/HHR-4DPA/HHR-75AAAB.

Review: As described and arrived on time
Review: Bien las pilas perfectas puestas en telefono y cargadas.

## Features

- NiMH AAA rechargeable battery: rechargeable AAA battery is designed for Panasonic mobile phone battery; 6pcs replacement battery is packed in a box; voltage: 1.2V; capacity: 400mah; size: AAA.
- BK-40AAABU Rechargeable Battery: NiMH AAA batteries can be recycled, rechargeable up to 2000 times. Low self-discharge maintains 80% of capacity for 3 years of non-use, which extends the life of the battery. The rechargeable battery is an ideal replacement for disposable batteries.
- COMPATIBLE WITH CORDLESS PHONES Rechargeable AAA batteries are suitable for Gigaset A Series A116, A170, A220, A220A, A270, A270A, A400, A400A/C Series C300, C300A, C430, C430A, C430HX, C475/Comfort 55 000, 500A, 550, 550HX/E Series E260, E290, E290A/S Series S650H Pro, S685, S790/R650H Pro, for Panasonic Dect 6.0 and KX-TG43xx Cordless Phones: KX-TG1032/33/34, KX-TG8 23x, KX-T, KG63xx, KX-TG93xx, KX-TG43xx, KX-TH1211/12, KX-TXX GA101/430/630/930/935
- Usage tips: Rechargeable battery is pre-charged and can be used directly. After several healthy charges and discharges, the battery performance may be better. If you have any doubts about the cordless phone model used or any other quality problem related to the battery, please feel free to contact us. We have a good after-sale.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D66S5SGS |
| Manufacturer | Milklily |
| Package Dimensions | 10.4 x 6.4 x 1.9 cm; 70 g |

## Product Details

- **Battery capacity:** 400 Milliampere Hour (mAh)
- **Battery cell composition:** NiMH
- **Brand:** Milklily
- **Number of batteries:** 6 AAA batteries required. (included)
- **Recommended uses for product:** Phone

## Images

![JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/71TAsqIPESL.jpg)
![JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/71MtLZNBL6L.jpg)
![JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6 - Image 3](https://m.media-amazon.com/images/I/71FXcJH3NML.jpg)
![JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6 - Image 4](https://m.media-amazon.com/images/I/71EAVU3mGGL.jpg)
![JAPUSOON BK-40AAABU NI-MH Battery AAA for Panasonic 1.2V 400mAh AAA Batteries Rechargeable for BT Gigaset Cordless Phones, Pack of 6 - Image 5](https://m.media-amazon.com/images/I/61W5aZv0ZYL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***N on 8 August 2025*

As described and arrived on time

### ⭐⭐⭐⭐⭐ Review
*by A***O on 6 August 2025*

Bien las pilas perfectas puestas en telefono y cargadas.

### ⭐⭐⭐⭐⭐ Review
*by M***A on 24 August 2025*

Excelentes pilas para teléfonos fijos inalámbricos Panasonic.

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---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-03*