---
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: "S$6"
currency: SGD
in_stock: true
category: "Reland Sun"
url: https://www.desertcart.sg/products/637959235-1pcs-3s-4s-30a-40a-60a-protection-board-18650-bms
store_origin: SG
region: Singapore
---

# Up to 60A high current protection 3S/4S Li-ion battery support Enhanced balanced charging 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:** S$6
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smartly — never settle for less than balanced performance!

## 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?** S$6 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/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

- • **Robust Current Handling:** Choose from 30A, 40A, or 60A protection boards to match your power demands without compromise.
- • **Plug-and-Play Integration:** Compact design and easy installation make upgrading your battery system hassle-free.
- • **Balanced Charging Technology:** Advanced balance function extends battery life by maintaining uniform cell voltage.
- • **Precision Battery Management:** Optimized for ternary lithium 18650 cells ensuring peak performance and safety.
- • **Versatile Voltage Compatibility:** Supports nominal voltages from 11.1V up to 16.8V, perfect for various drill motors and power tools.

## Overview

The Reland Sun 3S/4S 18650 BMS protection board offers reliable high-current (30A-60A) battery management with enhanced balanced charging for ternary lithium batteries, supporting voltages from 11.1V to 16.8V. Ideal for drill motors and power tools, it ensures safety, longevity, and optimal performance.

## 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B098B6XZS7 |
| Best Sellers Rank | #1,115 in Computer Motherboards |
| Brand Name | Reland Sun |
| Customer Reviews | 4.0 4.0 out of 5 stars (3) |
| Manufacturer | Reland Sun |
| Part Number | 1 |
| UPC | 765083551794 |
| Voltage | 4.2 volts |

## Product Details

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

## 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)

## Available Options

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

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

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-27*