---
product_id: 637959235
title: "1Pcs 3S 4S 30A 40A 60A Protection Board 18650 BMS For Drill Motor 11.1V 12.6V 14.8V 16.8V Enhance Balance (3S 40A?Balance)"
brand: "reland sun"
price: "$29"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/637959235-1pcs-3s-4s-30a-40a-60a-protection-board-18650-bms
store_origin: NZ
region: New Zealand
---

# Up to 60A current handling 3S/4S battery support Balanced charging tech 1Pcs 3S 4S 30A 40A 60A Protection Board 18650 BMS For Drill Motor 11.1V 12.6V 14.8V 16.8V Enhance Balance (3S 40A?Balance)

**Brand:** reland sun
**Price:** $29
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smartly — balance your battery, boost your drill!

## Quick Answers

- **What is this?** 1Pcs 3S 4S 30A 40A 60A Protection Board 18650 BMS For Drill Motor 11.1V 12.6V 14.8V 16.8V Enhance Balance (3S 40A?Balance) by reland sun
- **How much does it cost?** $29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/637959235-1pcs-3s-4s-30a-40a-60a-protection-board-18650-bms)

## Best For

- reland sun enthusiasts

## Why This Product

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

## Key Features

- • **High Current Capacity:** Handles continuous currents up to 60A, perfect for demanding drill motors and power tools.
- • **Plug-and-Play Upgrade:** Easy installation for professional-grade battery management without complicated setups.
- • **Robust Protection Board:** Safeguards your 18650 lithium batteries from overcharge, over-discharge, and short circuits.
- • **Enhanced Battery Longevity:** Integrated balanced charging ensures even cell voltage, extending battery life and reliability.
- • **Versatile Voltage Compatibility:** Supports 3S (11.1V) and 4S (14.8V) lithium battery packs for flexible power needs.

## Overview

This 1-piece 3S/4S 30A-60A BMS protection board is designed for 18650 lithium battery packs, offering balanced charging and robust current handling up to 60A. Ideal for drill motors operating between 11.1V and 16.8V, it enhances battery safety, performance, and lifespan.

## Description

1Pcs 3S 4S 30A 40A 60A Protection Board 18650 BMS For Drill Motor 11.1V 12.6V 14.8V 16.8V Enhance Balance

## Features

- Scope of application: Suitable for ternary lithium batteries with a nominal voltage of 3.7V and a full voltage of 4.2V
- 3S 30A/40A/60A Charging voltage: 12.6V?13.6V
- 4S 40A Charging voltage: 16.8V?18.1V
- The balanced version has a balanced charging function.

## Product Details

- **Brand:** Reland Sun
- **Voltage:** 4.2 Volts
- **Manufacturer:** Reland Sun
- **UPC:** 765083551794

## Images

![1Pcs 3S 4S 30A 40A 60A Protection Board 18650 BMS For Drill Motor 11.1V 12.6V 14.8V 16.8V Enhance Balance (3S 40A?Balance) - Image 1](https://m.media-amazon.com/images/I/61OE5FwAEzS.jpg)
![1Pcs 3S 4S 30A 40A 60A Protection Board 18650 BMS For Drill Motor 11.1V 12.6V 14.8V 16.8V Enhance Balance (3S 40A?Balance) - Image 2](https://m.media-amazon.com/images/I/61OE5FwAEzS.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.nz/products/637959235-1pcs-3s-4s-30a-40a-60a-protection-board-18650-bms](https://www.desertcart.nz/products/637959235-1pcs-3s-4s-30a-40a-60a-protection-board-18650-bms)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-22*