---
product_id: 502239513
title: "21v lithium battery 4.0AH"
brand: "shintyool"
price: "Rp1573135"
currency: IDR
in_stock: true
category: "Shintyool"
url: https://www.desertcart.id/products/502239513-21v-lithium-battery-4-0ah
store_origin: ID
region: Indonesia
---

# 4.0 Ah High Capacity 21V Lithium Power Universal 100-240V Charger 21v lithium battery 4.0AH

**Brand:** shintyool
**Price:** Rp1573135
**Availability:** ✅ In Stock

## Summary

> 🔋 Charge Ahead with Confidence – Power That Keeps You Moving!

## Quick Answers

- **What is this?** 21v lithium battery 4.0AH by shintyool
- **How much does it cost?** Rp1573135 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/502239513-21v-lithium-battery-4-0ah)

## 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

- • **Smart Charging:** LED indicator and universal charger keep you informed and ready to go.
- • **Built-In Safety:** Multi-protect system guards against overload, overheating, and over-discharge.
- • **Long-Lasting Energy:** 4.0 Ah capacity ensures extended runtime for uninterrupted productivity.
- • **Risk-Free Investment:** Backed by a 1-year warranty and hassle-free refund or replacement policy.
- • **Power Meets Compatibility:** Seamlessly fits major power tool brands for ultimate versatility.

## Overview

The SHINTYOOL 21V 4.0 Ah Lithium-Ion Battery delivers reliable, high-capacity power compatible with a wide range of major brand power tools. Featuring a universal 100-240V charger with LED status indicator and advanced multi-protection safety system, it ensures long-lasting performance and peace of mind. Lightweight and rechargeable, this battery is backed by a 1-year warranty and a customer-first satisfaction guarantee.

## Description

Buy SHINTYOOL 21v Lithium Battery - 4.0 Ah Battery with Charger Adapter Led Indicator Compatible with Leaf Blower: Battery Chargers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## 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 |
|---------------|-------|
| ASIN | B0BF9DBLC2 |
| Amperage | 1 A |
| Antenna Location | Power Tool |
| Battery Capacity | 4 amp_hours |
| Battery Cell Type | Lithium |
| Battery Weight | 1.3 pounds |
| Best Sellers Rank | #26,014 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #216 in Cordless Tool Battery Packs |
| Brand | SHINTYOOL |
| Compatible Phone Models | For ALLOYMAN, Aoben, seesill, EWORK, Inquire to learn more about compatible brands. |
| Customer Reviews | 4.4 4.4 out of 5 stars (926) |
| Item Weight | 9 ounces |
| Manufacturer | SHINTYOOL |
| Model Name | 4.0ah Li-ion Battery |
| Model Number | 4.0AH |
| Number of Batteries | 1 Lithium Ion batteries required. |
| Reusability | Rechargeable |
| Unit Count | 1 Count |
| Voltage | 21 |
| Warranty Description | 1 yera |

## Product Details

- **Battery Capacity:** 4 amp_hours
- **Battery Cell Composition:** Lithium
- **Brand:** SHINTYOOL
- **Number of Batteries:** 1 Lithium Ion batteries required.
- **Recommended Uses For Product:** Power Tool

## Images

![21v lithium battery 4.0AH - Image 1](https://m.media-amazon.com/images/I/61oXd+D0MgL.jpg)

## Available Options

This product comes in different **Size** options.

## 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.id/products/502239513-21v-lithium-battery-4-0ah](https://www.desertcart.id/products/502239513-21v-lithium-battery-4-0ah)

---

*Product available on Desertcart Indonesia*
*Store origin: ID*
*Last updated: 2026-08-04*