---
product_id: 516938899
title: "Upgraded 2Pack 20v Max 4000mAh Replacement for Black and Decker 20V Battery Lithium MAX Compatible with Black Decker 20 Volt Battery LBXR20 LB20 LBX20 LBX4020 LBXR2040 LST220 Cordless Power Tools"
brand: "bonacell"
price: "NT$2223"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/516938899-upgraded-2pack-20v-max-4000mah-replacement-for-black-and-decker
store_origin: TW
region: Taiwan
---

# 20V Max Power Output 4000mAh High Capacity Advanced Multi-Protection Chip Upgraded 2Pack 20v Max 4000mAh Replacement for Black and Decker 20V Battery Lithium MAX Compatible with Black Decker 20 Volt Battery LBXR20 LB20 LBX20 LBX4020 LBXR2040 LST220 Cordless Power Tools

**Brand:** bonacell
**Price:** NT$2223
**Availability:** ✅ In Stock

## Summary

> 🔋 Power Up Your Productivity — Never Stop, Never Settle!

## Quick Answers

- **What is this?** Upgraded 2Pack 20v Max 4000mAh Replacement for Black and Decker 20V Battery Lithium MAX Compatible with Black Decker 20 Volt Battery LBXR20 LB20 LBX20 LBX4020 LBXR2040 LST220 Cordless Power Tools by bonacell
- **How much does it cost?** NT$2223 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/516938899-upgraded-2pack-20v-max-4000mah-replacement-for-black-and-decker)

## Best For

- bonacell enthusiasts

## Why This Product

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

## Key Features

- • **Dual Pack Value:** Two high-quality batteries included to keep your projects moving without downtime.
- • **Smart Safety Tech:** Built-in adaptive chip guards against overcharge, overcurrent, and overheating.
- • **Triple Your Runtime:** 4000mAh capacity delivers 3X longer power for uninterrupted work sessions.
- • **Seamless Compatibility:** Fits all Black & Decker 20V cordless tools and original chargers effortlessly.
- • **Boosted Power Efficiency:** 20% more power than standard lithium batteries for peak tool performance.

## Overview

This 2-pack of upgraded 20V 4000mAh lithium-ion batteries is designed as a direct replacement for Black & Decker 20V power tool batteries. Featuring advanced safety protections and 20% more power efficiency, these rechargeable batteries triple your runtime and fit seamlessly with all compatible Black & Decker cordless tools and chargers, ensuring reliable, long-lasting performance for all your outdoor and DIY projects.

## Description

Upgraded 2Pack 20v Max 4000mAh Replacement for Black and Decker 20V Battery Lithium MAX Compatible with Black Decker 20 Volt Battery LBXR20 LB20 LBX20 LBX4020 LBXR2040 LST220 Cordless Power Tools

## Features

- 🔋【Capacity Upgraded】Capacity: 4000mAh | Battery type: Rechargeable Lithium-ion Battery | Voltage: 20 Volts | Wattage: 76Wh | Package: 2 Pack | Replacement battery compatible with Black & Decker 20V outdoor leaf blower, weed eater, trimmer, chainsaw, and lawn mower power tool battery packs.
- 🔋【Perfect Compatible】Replacement for Black and Decker 20 Volt lithium battery LB20,LBX20,LBXR20,LB2X4020,LSW20,LCS120,LDX120C,LLP120,LBXR2020-OPE,LST220,LCS1620 LDX220,LBXR20-OPE; Compatible with All Black and Decker 20v cordless power tools and fit Black Decker original charger.
- 🔋【Fit with 20V Tool】Compatible with Black & Decker BDCDMT120, CHH2220, LDX120C, LDX120SB, LGC120, LHT2220, LST120, LST220, LST300, LSW20, SSL20SB, SSL20SB-2, LHT120, LPHT120, LSW120, LPP120, LCS120,LLP120, LGC120, SSL20SB-2, ASL186K, ASL188KBDCDMT120, CHH2220, EPL188KB etc tools
- 🔋【4000mAh High Capacity】The High-capacity 4000mAh battery increases your power tool's runtime by 3X. Not only that, but VANTTECH's battery power is increased by 20% compared to other lithium battery technologies. No memory effects and you can charge it anytime; overcharging protector built in.
- 🔋【High-Quality Cells】Our replacement for LBXR20 20V battery is made of high-quality cells, and an adaptive chip is added to stabilize current and voltage, which can provide overcharge protection, overcurrent protection, overvoltage protection, and overtemperature protection. In the event of an accident, the battery protects your tool

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery Weight | 80 Grams |
| Unit Count | 2.0 Count |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| Battery Capacity | 3500 Milliamp Hours |
| Amperage | 3800 Milliamps |
| Voltage | 20 Volts |
| Compatible Phone Models | Replacement for Black and Decker 20V Battery |

## Product Details

- **Number of Batteries:** 2 AA batteries required. (included)
- **Brand:** Bonacell
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 4000 Milliamp Hours
- **Recommended Uses For Product:** Power Tool

## Images

![Upgraded 2Pack 20v Max 4000mAh Replacement for Black and Decker 20V Battery Lithium MAX Compatible with Black Decker 20 Volt Battery LBXR20 LB20 LBX20 LBX4020 LBXR2040 LST220 Cordless Power Tools - Image 1](https://m.media-amazon.com/images/I/61HSLQUJTOL.jpg)

## Frequently Bought Together

- Upgraded 2Pack 20v Max 4000mAh Replacement for Black and Decker 20V Battery Lithium MAX Compatible with Black Decker 20 Volt Battery LBXR20 LB20 LBX20 LBX4020 LBXR2040 LST220 Cordless Power Tools
- 10 Pack Weed Eater String Compatible with Black+Decker, AF-100 0.065" Weed Wacker String Refill 240ft Automatic Feed String Trimmer Replacement Spool Line for Black&Decker(8 Spool+2 Cap+2 Spring)
- Tulepowceeng LCS1620B Charger Compatible with Black and Decker 20V 12V Max Lithium Battery LBXR20 LBX4020 LBX20 LBXR2020 Replacement for 20v Lithium Battery Charger LCS1620 BDCAC202B

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tw/products/516938899-upgraded-2pack-20v-max-4000mah-replacement-for-black-and-decker](https://www.desertcart.tw/products/516938899-upgraded-2pack-20v-max-4000mah-replacement-for-black-and-decker)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-22*