DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

Reland Sun 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)

Name: Reland Sun 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
SKU: 344537249
Price: 6.96 EUR
Availability: InStock
Rating: 4.75 (4 reviews)

Product ID: 344537249

Secure Transaction

Details

Brand
Reland Sun
Manufacturer
Reland Sun
UPC
765083551794
Voltage
4.2 Volts

⚡Up to 60A current protection

🔋3S/4S battery compatibility

⚖️Balanced charging for battery longevity

Description

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

ENHANCED BATTERY HEALTH - Integrated balanced charging function extends battery lifespan by preventing cell overcharge.
ROBUST CURRENT HANDLING - Supports high discharge currents up to 60A, ensuring reliable power delivery for demanding drill motors.
PLUG AND PLAY PROTECTION - Compact and easy-to-install BMS board designed to safeguard your 18650 battery packs effortlessly.
PRECISION VOLTAGE CONTROL - Charging voltages finely tuned between 12.6V and 18.1V for safe and efficient battery management.
VERSATILE BATTERY SUPPORT - Optimized for 3S and 4S ternary lithium batteries, covering 11.1V to 16.8V systems.

The Reland Sun 3S/4S 18650 BMS Protection Board offers advanced battery management with up to 60A current support and balanced charging, designed specifically for ternary lithium batteries powering drill motors. It ensures optimal voltage control and extends battery life, making it an essential upgrade for professionals seeking reliable and efficient power solutions.

Specifications

ASIN	B098B6XZS7
Best Sellers Rank	#25,356 in Electronics ( See Top 100 in Electronics ) #422 in International Power Adapters
Brand	Reland Sun
Customer Reviews	4.2 4.2 out of 5 stars (11)
Date First Available	30 June 2021
Manufacturer	Reland Sun
Manufacturer reference	1
Voltage	4.2 Volts

Reviews

M**.

روعة

18.03.2023

T**L

Preis Leistungsverhältnis ist in Ordnung. Würde ich immer wieder kaufe.

19.07.2025

S**E

18.07.2022

A**N

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

28.11.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

€ 6.96

Duties & taxes incl.

Netherlandsstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews