---
product_id: 102528461
title: "3.7V Rechargeable Li-Polymer Battery for mBot Robot Kit"
brand: "makeblock"
price: "€ 28.47"
currency: EUR
in_stock: true
reviews_count: 8
category: "Makeblock"
url: https://www.desertcart.pt/products/102528461-3-7v-rechargeable-li-polymer-battery-for-mbot-robot-kit
store_origin: PT
region: Portugal
---

# 1800mAh high capacity 3.7V Li-Po power boost Standard 2-pin JST-PH connector 3.7V Rechargeable Li-Polymer Battery for mBot Robot Kit

**Brand:** makeblock
**Price:** € 28.47
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your mBot, power up your play!

## Quick Answers

- **What is this?** 3.7V Rechargeable Li-Polymer Battery for mBot Robot Kit by makeblock
- **How much does it cost?** € 28.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/102528461-3-7v-rechargeable-li-polymer-battery-for-mbot-robot-kit)

## Best For

- makeblock enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Upgrade:** Rechargeable design means fewer batteries in the trash—join the sustainable tech movement.
- • **Lightweight & Compact:** At just 80g and slim dimensions, it fits perfectly without weighing down your robot.
- • **Long-Lasting Playtime:** 1800mAh capacity keeps your robot running longer, so your creativity never stops.
- • **Seamless Compatibility:** Designed specifically for the mBot Robot Kit with a standard 2-pin JST-PH connector for easy plug-and-play.
- • **Power Your mBot Smarter:** Say goodbye to disposable batteries with a rechargeable 3.7V Li-Po powerhouse.

## Overview

The Makeblock 3.7V Rechargeable Li-Polymer Battery is a high-capacity 1800mAh power source designed exclusively for the mBot Robot Kit. Featuring a lightweight 80g build and a standard 2-pin JST-PH connector, it offers a convenient, eco-friendly alternative to disposable batteries, ensuring longer, uninterrupted robotic adventures.

## Description

Rechargeable Li-Po Battery for mBot

Review: Práctico y funcional - La batería cumple con su objetivo
Review: Nice mod for the Mbot - Very useful upgrade for the Mbot - not having to buy AA cells all the time makes this worth it.

## Features

- 3.7V recheargeable Li-Po battery for Makeblock mBot robot kit
- Initial capacity above 1800mA
- The standard 2-pin JST-PH connector – 2mm spacing between pins
- Compatible with mBot Robot Kit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KPVH8H3 |
| Antenna Location | Remote Control Vehicle |
| Battery Capacity | 1800 milliampere_hour |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Battery Weight | 80 g |
| Best Sellers Rank | #238,946 in Toys & Games ( See Top 100 in Toys & Games ) #379 in 3.7V Batteries #2,288 in Educational Science Kits |
| Brand | Makeblock |
| Compatible Phone Models | MBot |
| Customer Reviews | 4.6 out of 5 stars 80 Reviews |
| Item Dimensions | 5.12 x 3.35 x 0.79 inches |
| Manufacturer | Makeblock |
| Model Name | Makeblock |
| Model Number | P3090003 |
| Number of Batteries | 2 Lithium Polymer batteries required. |
| Recommended Uses For Product | Remote Control Vehicle |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 3.7 volts |

## Product Details

- **Battery Capacity:** 1800 milliampere_hour
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** Makeblock
- **Number of Batteries:** 2 Lithium Polymer batteries required.
- **Recommended Uses For Product:** Remote Control Vehicle

## Images

![3.7V Rechargeable Li-Polymer Battery for mBot Robot Kit - Image 1](https://m.media-amazon.com/images/I/41l-FMPv-bL.jpg)

## Questions & Answers

**Q: What charger do you use with this?**
A: Hi my dear friend,
You can insert it to the mBot and charge it with the USB cable.
Thanks.

**Q: How do I recharge the battery ?**
A: Hello my friend, you can mount the battery on the robot and then connect the robot and the power supply with a USB cable, the iPo batter will be successfully charged.

**Q: What exactly this is battery do? Is it a power source, or does the motor already come with one?**
A: Power source only.  Last a lot longer than regular batteries.

**Q: Ho much lithium is in each battery?**
A: Hello,
We don't have this parameter. But please don't worry this is under all regional regulations before export.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Práctico y funcional
*by S***S on June 17, 2025*

La batería cumple con su objetivo

### ⭐⭐⭐⭐⭐ Nice mod for the Mbot
*by D***S on March 4, 2023*

Very useful upgrade for the Mbot - not having to buy AA cells all the time makes this worth it.

### ⭐⭐⭐⭐⭐ Good
*by K***G on August 21, 2021*

Item ace! Immensely excellent delivery. Quality of the wrapping was greatest. A+!

## Frequently Bought Together

- Makeblock 3.7V Rechargeable Li-Polymer Battery for mBot Robot Kit
- Makeblock Bluetooth Adapter for PC Laptop Computer Pair with mBot/Codey Rockey/Ranger/Ultimate/Starter

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**Shop now:** [https://www.desertcart.pt/products/102528461-3-7v-rechargeable-li-polymer-battery-for-mbot-robot-kit](https://www.desertcart.pt/products/102528461-3-7v-rechargeable-li-polymer-battery-for-mbot-robot-kit)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-24*