---
product_id: 338878864
title: "Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046"
brand: "cs battery"
price: "$36"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/338878864-replacement-battery-for-panasonic-kx-tca285-kx-tca385-kx-udt121
store_origin: NZ
region: New Zealand
---

# 3.7V voltage Triple certified 660mAh capacity Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046

**Brand:** cs battery
**Price:** $36
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Productivity!

## Quick Answers

- **What is this?** Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046 by cs battery
- **How much does it cost?** $36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/338878864-replacement-battery-for-panasonic-kx-tca285-kx-tca385-kx-udt121)

## Best For

- cs battery enthusiasts

## Why This Product

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

## Key Features

- • **🌍 Eco-Friendly:** Rechargeable design reduces waste and promotes sustainability.
- • **🔒 Safety First:** Equipped with over-charge, over-discharge, and short-circuit protection for peace of mind.
- • **🔋 High Capacity:** Enjoy extended usage with a robust 660mAh capacity.
- • **🔄 Perfect Replacement:** Seamlessly replaces your original batteries for uninterrupted performance.
- • **🛠️ Compatible Models:** Tailored for KX-TCA285, KX-TCA385, KX-UDT121, and KX-UDT131 devices.

## Overview

This high-quality replacement battery for Panasonic models KX-TCA285, KX-TCA385, KX-UDT121, and KX-UDT131 features a 660mAh capacity and 3.7V voltage. With a lightweight design and triple safety certifications, it ensures reliable performance without memory effect, making it the perfect choice for professionals on the go.

## Description

Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046

## Features

- 【Perfect Replace】High capacity circulatory function, perfect replace your original batteries.
- 【Compatible models】High quality replacement battery for KX-TCA285,KX-TCA385,KX-UDT121,KX-UDT131.
- 【Battery Parameters】Volts:3.7V,Capacity:660mAh/2.44Wh,Type:Li-ion,Net Weight:15.0g / 0.53oz,Size:40.00 x 31.10 x 5.90mm,Color:Black.
- Quality Certification: ROSH, CE and UL triple certification. No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection
- If your wireless device's cruising time is significantly reduced, you should replace the battery.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery Weight | 15 Grams |
| Unit Count | 1 Count |
| Reusability | Rechargeable |
| Battery Capacity | 660 Milliampere Hour (mAh) |
| Voltage | 3.7 Volts |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** CS BATTERY
- **Battery Cell Composition:** Lithium Ion
- **Unit Count:** 1 Count
- **Voltage:** 3.7 Volts

## Images

![Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046 - Image 1](https://m.media-amazon.com/images/I/71RDATE4qLL.jpg)
![Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046 - Image 2](https://m.media-amazon.com/images/I/71XZLidvARL.jpg)
![Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046 - Image 3](https://m.media-amazon.com/images/I/71vyBgh3HLL.jpg)

## Frequently Bought Together

- Replacement Battery for Panasonic KX-TCA285 KX-TCA385 KX-UDT121 KX-UDT131,fits N4FUYYYY0047 N4FUYYYY0046
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**Shop now:** [https://www.desertcart.nz/products/338878864-replacement-battery-for-panasonic-kx-tca285-kx-tca385-kx-udt121](https://www.desertcart.nz/products/338878864-replacement-battery-for-panasonic-kx-tca285-kx-tca385-kx-udt121)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-23*