---
product_id: 596746274
title: "OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics"
brand: "osim"
price: "151 zł"
currency: PLN
in_stock: true
reviews_count: 10
category: "Osim"
url: https://www.desertcart.pl/products/596746274-osim-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah
store_origin: PL
region: Poland
---

# 1.2V stable voltage 400mAh high capacity 2500 recharge cycles OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics

**Brand:** osim
**Price:** 151 zł
**Availability:** ✅ In Stock

## Summary

> ♻️ Power your life sustainably with OSIM’s rechargeable AAA batteries!

## Quick Answers

- **What is this?** OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics by osim
- **How much does it cost?** 151 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/596746274-osim-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah)

## Best For

- osim enthusiasts

## Why This Product

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

## Key Features

- • **Power That Lasts:** 400mAh capacity ensures your devices stay energized longer, reducing interruptions.
- • **Clean Energy Choice:** NiMH chemistry with zero heavy metals (Hg/Cd/Pb) for a greener, safer home and office.
- • **Pre-Charged & Ready:** Out of the box usability with pre-charged batteries—get started instantly without waiting.
- • **Perfect Fit for Panasonic:** Specifically designed to seamlessly replace batteries in popular Panasonic cordless phone models.
- • **Eco-Friendly Rechargeability:** Recharge up to 2500 times, slashing waste and saving you money over disposables.

## Overview

The OSIM BK-40AAABU 4-pack AAA Ni-MH rechargeable batteries deliver reliable 1.2V power with 400mAh capacity, tailored for Panasonic cordless phones and electronics. Pre-charged and capable of 2500 recharge cycles, these eco-conscious batteries reduce waste and cost while maintaining consistent performance. Compatible with a wide range of Panasonic models, they offer a ready-to-use, sustainable alternative to disposables.

## Description

desertcart.com: OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics : Health & Household

Review: Great replacement battery - Batteries are fine. Seem to work like new batteries.
Review: Panasonic Batteries - Worked as expected. The brand is Panasonic.

## Features

- Replacement battery for Panasonic cordless phones, Voltage: 1.2V, Capacity: 400mAh, Size: AAA. 4PCS nimh aaa rechargeable batteries for cordless phone in a box.
- BK-40aaabu 1.2V 400mah nimh rechargeable battery fit Almost All Panasonic Cordless Phones. Compatible with KX-TGD220N, KX-TGD22N, KX-TGD223N, KX-TGD224N, KX-TGD225N, KX-TGE273S, KX-TGE274S, KX-TGE275S, etc.
- BK-40AAABU rechargeable phone battery is pre-charged, low self-discharge, can be recharged 2500 times. which can reduce your costs, is the ideal alternative to disposable batteries.
- NiMH batteries are made of more environmentally friendly materials than traditional batteries, and do not contain Hg/Cd/Pb, which is important for reducing heavy metal pollution and more suitable for widespread use in everyday electronic products.
- Newly bought nimh aaa rechargeable phone batteries are precharged and ready to use, and the best performance can be achieved after 3-4 times of charging and usage. If you have any doubts about the cordless phones model used, or any other quality problem please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CL4LLB4Y |
| Batteries | 4 AAA batteries required. (included) |
| Best Sellers Rank | #15 in Cordless Telephone Batteries |
| Customer Reviews | 4.5 4.5 out of 5 stars (690) |
| Date First Available | October 16, 2023 |
| Item Weight | 1.41 ounces |
| Item model number | BK-40AAABU |
| Manufacturer | OSIM |
| Product Dimensions | 3.15 x 1.97 x 0.39 inches |

## Product Details

- **Battery Capacity:** 400 Milliamp Hours
- **Battery Cell Composition:** NiMH
- **Brand:** OSIM
- **Number of Batteries:** 4 AAA batteries required. (included)

## Images

![OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics - Image 1](https://m.media-amazon.com/images/I/71PAt-e13uL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great replacement battery
*by D***Y on November 4, 2025*

Batteries are fine. Seem to work like new batteries.

### ⭐⭐⭐⭐⭐ Panasonic Batteries
*by E***T on October 30, 2025*

Worked as expected. The brand is Panasonic.

### ⭐⭐⭐⭐ Batteries I
*by J***A on January 14, 2025*

Item was fine.

## Frequently Bought Together

- OSIM 4Pack BK-40AAABU Ni-MH AAA Rechargeable Batteries 400mah AAA Ni-MH Rechargeable Batteries 1.2V for Panasonic Cordless Phones, Remote Controls, Electronics
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**Shop now:** [https://www.desertcart.pl/products/596746274-osim-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah](https://www.desertcart.pl/products/596746274-osim-4pack-bk-40aaabu-ni-mh-aaa-rechargeable-batteries-400mah)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*