---
product_id: 732548477
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?Enhance)"
brand: "reland sun"
price: "87 Lei"
currency: RON
in_stock: true
reviews_count: 2
category: "Reland Sun"
url: https://www.desertcart.ro/products/732548477-1pcs-3s-4s-30a-40a-60a-protection-board-18650-bms
store_origin: RO
region: Romania
---

# Up to 60A current handling 3S/4S Li-ion battery support Balanced charging for battery longevity 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?Enhance)

**Brand:** reland sun
**Price:** 87 Lei
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up smartly — protect, balance, and perform like a pro!

## 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?Enhance) by reland sun
- **How much does it cost?** 87 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/732548477-1pcs-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

- • **Thermal Stability:** Operates safely up to 60°C at 20A output, maintaining performance under heavy loads.
- • **High Current Capacity:** Handles up to 60A continuous current, perfect for demanding drill motors and power tools.
- • **Enhanced Balance Charging:** Integrated balanced charging function ensures uniform cell voltage, maximizing battery efficiency and safety.
- • **Multi-Voltage Compatibility:** Supports 3S (11.1V/12.6V) and 4S (14.8V/16.8V) battery packs, adapting seamlessly to your power needs.
- • **Precision Battery Protection:** Safeguards your 18650 lithium cells with exact cutoff voltages to prevent overcharge and extend battery life.

## Overview

This 3S/4S 30A-60A BMS protection board is engineered for 18650 lithium-ion batteries, offering precise voltage cutoff, balanced charging, and high current handling up to 60A. Ideal for drill motors and power tools, it ensures battery longevity and safety with thermal stability up to 60°C.

## Description

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

Review: Confirmed values while playing around with the BMS: Balancing current 0.1A (43 ohm over 1 cell at a max voltage of 4.3v) Balancing starts at 4,20v Cutoff voltage at 4,30v Gets to about 60°C at 20A out

## 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 | B098B9CT5Q |
| Best Sellers Rank | #2,614 in Computer Motherboards |
| Customer Reviews | 4.0 4.0 out of 5 stars (6) |
| Date First Available | June 30, 2021 |
| Manufacturer | Reland Sun |

## Product Details

- **Brand:** Reland Sun
- **Manufacturer:** Reland Sun
- **UPC:** 765083551787
- **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?Enhance) - Image 1](https://m.media-amazon.com/images/I/41DhBuTTGvS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***E on July 18, 2022*



### ⭐⭐⭐⭐ Review
*by A***N on November 28, 2025*

Confirmed values while playing around with the BMS: Balancing current 0.1A (43 ohm over 1 cell at a max voltage of 4.3v) Balancing starts at 4,20v Cutoff voltage at 4,30v Gets to about 60°C at 20A out

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---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-25*