---
product_id: 428427149
title: "KP-400838 3.7V 480mAh Rechargeable Battery 480 mah for Bluetooth Headset, Neckband, DIY, Robotics"
brand: "kp"
price: "€ 7.14"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/428427149-kp-400838-3-7v-480mah-rechargeable-battery-480-mah-bluetooth
store_origin: HR
region: Croatia
---

# 480mAh Capacity Lightweight 30g 3.7V Voltage KP-400838 3.7V 480mAh Rechargeable Battery 480 mah for Bluetooth Headset, Neckband, DIY, Robotics

**Brand:** kp
**Price:** € 7.14
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Your Passion with KP-400838!

## Quick Answers

- **What is this?** KP-400838 3.7V 480mAh Rechargeable Battery 480 mah for Bluetooth Headset, Neckband, DIY, Robotics by kp
- **How much does it cost?** € 7.14 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/428427149-kp-400838-3-7v-480mah-rechargeable-battery-480-mah-bluetooth)

## Best For

- kp enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Energy:** Rechargeable design reduces waste and promotes sustainability.
- • **Compact & Lightweight:** Weighing only 30 grams, it's perfect for on-the-go tech enthusiasts.
- • **Power Up Your Devices:** Experience seamless connectivity with a reliable 3.7V lithium-ion battery.
- • **DIY Innovator's Choice:** Empower your creativity with a battery that fuels your projects.
- • **Versatile Compatibility:** Ideal for Bluetooth headsets, neckbands, and DIY robotics projects.

## Overview

The KP-400838 is a high-performance 3.7V rechargeable lithium-ion battery with a capacity of 480mAh, designed for Bluetooth headsets, neckbands, and various DIY robotics applications. Weighing just 30 grams, this battery combines portability with power, making it an essential component for tech-savvy individuals and innovators alike.

## Description

KP-400838 3.7V 480mAh Rechargeable battery (Full capacity)for bluetooth headset, Neckband, DIY, Robotics

## Features

- KP-601153 3.7V 480mAh Rechargeable battery for bluetooth headset, Neckband, DIY, Robotics
- Volt-3.7v
- Capacity- 480mAh

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KP |
| Manufacturer | KP, KP Original Battery |
| Model | KP 400838 |
| Model Name | 400838 |
| Product Dimensions | 4 x 0.8 x 3.8 cm; 30 Grams |
| Item model number | KP 400838 |
| Hardware Platform | Multiple |
| Compatible Devices | Bluetooth, Neckband |
| Mounting Hardware | Battery Only |
| Number of items | 1 |
| Voltage | 3.7 Volts |
| Power Source | battery powered |
| Battery Description | lithium-ion |
| Battery Capacity | 480 Milliamp Hours |
| Battery Power Rating | 480 Milliamp Hours |
| Manufacturer | KP |
| Country of Origin | India |
| Item Weight | 30 g |

## Product Details

- **Number of Batteries:** 2 Nonstandard Battery batteries required.
- **Brand:** KP
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 480 Milliamp Hours
- **Recommended Uses For Product:** Electronic Devices, DIY, Toys, Robotics
- **Net Quantity:** 1.00 count
- **Voltage:** 3.7 Volts
- **Reusability:** Rechargeable
- **Model Name:** 400838
- **Battery Weight:** 25 Grams

## Images

![KP-400838 3.7V 480mAh Rechargeable Battery 480 mah for Bluetooth Headset, Neckband, DIY, Robotics - Image 1](https://m.media-amazon.com/images/I/31rnBxygGoL.jpg)

## Frequently Bought Together

- KP-400838 3.7V 480mAh Rechargeable Battery 480 mah for Bluetooth Headset, Neckband, DIY, Robotics
- Robodo L298 Motor Driver Module
- RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable

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**Shop now:** [https://www.desertcart.hr/products/428427149-kp-400838-3-7v-480mah-rechargeable-battery-480-mah-bluetooth](https://www.desertcart.hr/products/428427149-kp-400838-3-7v-480mah-rechargeable-battery-480-mah-bluetooth)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*