---
product_id: 609544558
title: "21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL"
brand: "shintyool"
price: "€ 9.39"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/609544558-21v-lithium-battery-4-0-ah-battery-with-charger-adapter
store_origin: SK
region: Slovakia
---

# 4000mAh long-lasting capacity 21V high-voltage power Universal 100-240V charger 21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL

**Brand:** shintyool
**Price:** € 9.39
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your productivity, never miss a beat!

## Quick Answers

- **What is this?** 21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL by shintyool
- **How much does it cost?** € 9.39 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/609544558-21v-lithium-battery-4-0-ah-battery-with-charger-adapter)

## Best For

- shintyool enthusiasts

## Why This Product

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

## Key Features

- • **Charge Smart & Safe:** Universal charger with LED indicator and multi-protect safety system guards against overload, overheat, and over-discharge.
- • **Power Up Your Tools:** 21V lithium-ion battery delivers consistent, high-voltage performance for demanding tasks.
- • **Endurance That Lasts:** Massive 4000mAh capacity ensures extended runtime, so you stay productive without constant recharging.
- • **Confidence Guaranteed:** Backed by a full refund or replacement policy, because your satisfaction powers us.
- • **Seamless Compatibility:** Works flawlessly with major power tool brands and models—upgrade without the hassle.

## Overview

The SHINTYOOL 21V Lithium Battery offers a robust 4000mAh capacity with a reliable lithium-ion build, compatible with a wide range of major power tool brands. It includes a universal 100-240V charger featuring an LED charging indicator and advanced multi-protection safety features, ensuring long-lasting, safe, and efficient performance for professional-grade leaf blowers and other tools.

## Description

Full description not available

## Features

- ★ 【Compatible with More 】Our batteries are compatible with some major brands, for power tools bl1860b bl1850 bl1840 bl1850b-2 bl1845 bl1830 bl1820 bl1815 lxt-400 series please feel free to contact us for more model information.
- ★【21 Volt Lithium Battery 】Battery voltage: 21v, capacity: 4000ah, type: lithium ion, made of 10 pcs quality lithium ion battery,can provide stable capacity and output.
- ★【Charger】Support 100-240v universal standard ac input voltage.1a power adapter,us plug,led indicator to easily see the charging situation.
- ★【Multi-Protect Safety System】This battery is equipped with overload protection, overheat protection & over-discharge protection.
- ★【Note on Battery】In order to protect the battery, please do not charge more than 6 hours.Note: Please Fully charge the battery before its first use. Please do not charge the battery for overnight since it will badly damage the battery life.
- ★【WE’VE GOT YOU COVERED】 Any Non-human Damage Or Any Reason You Are Not Completely Satisfied With Our Product, We Will Immediately Provide You A Full Refund ( Or Replace Your Item).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SHINTYOOL |
| Manufacturer | SHINTYOOL |
| Model | INR18650 2000mAh-5C |
| Package Dimensions | 14.4 x 11.4 x 8.61 cm; 255.15 g |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | INR18650 2000mAh-5C |
| Compatible Devices | AOBEN, Alloyman, EWORK, SEYVUM, seesii |
| Number of items | 1 |
| Voltage | 21 |
| Charging Time | 6 Hours |
| Batteries Included | No |
| Batteries Required | Yes |
| Battery Capacity | 4000 Amp Hours |
| Battery cell composition | Lithium Ion |
| Manufacturer | SHINTYOOL |
| Item Weight | 255 g |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required.
- **Brand:** SHINTYOOL
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 4000 Amp Hours
- **Net Quantity:** 1 Count
- **Voltage:** 21
- **Reusability:** Rechargeable
- **Battery Weight:** 20 Ounces
- **Item Weight:** 9 Ounces
- **Amperage:** 1 Amps

## Images

![21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL - Image 1](https://m.media-amazon.com/images/I/61oXd+D0MgL.jpg)
![21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL - Image 2](https://m.media-amazon.com/images/I/61WPdsv++aL.jpg)
![21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL - Image 3](https://m.media-amazon.com/images/I/71kyEYMeqzL.jpg)
![21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL - Image 4](https://m.media-amazon.com/images/I/61qCPzXrMkL.jpg)
![21V Lithium Battery - 4.0 Ah Battery With Charger Adapter Led Indicator Compatible With Leaf Blower By SHINTYOOL - Image 5](https://m.media-amazon.com/images/I/610+FH2-S6L.jpg)

## Frequently Bought Together

- SHINTYOOL 21v Lithium Battery - 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower
- SHINTYOOL 21V Single Port Rapid Charger Base, Fast Charger for 21V Lithium-Ion Battery (Battery Not Included)

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**Shop now:** [https://www.desertcart.sk/products/609544558-21v-lithium-battery-4-0-ah-battery-with-charger-adapter](https://www.desertcart.sk/products/609544558-21v-lithium-battery-4-0-ah-battery-with-charger-adapter)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-15*