- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Bikes /
- Electric Bicycles /
- Relion RB36V40 36V 40Ah Lithium Deep Cycle Ba...
0 ratings
Item #:
124439444
Relion RB36V40 36V 40Ah Lithium Deep Cycle Battery
89% of respondents would recommend this to a friend
Item #:
124439444
ETB 259565
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 24
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The RB36V40 offers 20% greater capacity than its series equivalent, translating to enhanced run times to keep you out on the water for longer.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Long Life
The Relion RB36V40 offers a lifespan up to 4000 cycles, providing exceptional longevity compared to traditional lead-acid batteries, ensuring users receive greater value over time.
High Energy Density
This battery features a compact design with high energy density, maximizing power output in a lightweight form, perfect for renewable energy systems and electric vehicles.
Rapid Charging
Designed for quick recharge times, the RB36V40 minimizes downtime, allowing users to get back to their activities faster, ideal for on-the-go lifestyles and continuous operations.
Product Details
| Brand | Reli On |
| Vehicle Service Type | Boat, RV |
| Voltage | 38.4 Volts |
| Item Weight | 30.9 Pounds (14.02 kg) |
| EU Spare Part Availability Duration | 5 Years |
| Manufacturer | Relion Battery |
| UPC | 850044617623 |
| Global Trade Identification Number | 00850044617623 |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Solar Energy Users
Ideal for solar energy systems needing reliable and long-lasting battery storage options for optimal power supply.
-
Electric Vehicle Owners
Great fit for electric vehicles, offering consistent power output and efficient energy storage for extended driving range.
-
Marine Applications
Perfect for boats and marine equipment, providing dependable energy with a lightweight design for easier handling.
-
Budget-Conscious Buyers
May not be suitable for users looking for affordable battery options as lithium batteries tend to be pricier.
Product Description
Relion RB36V40 36V 40Ah Lithium Deep Cycle Battery
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the capacity of the Relion RB36V40 Lithium Deep Cycle Battery?
Answer: The Relion RB36V40 has a capacity of 40Ah, which allows it to store a significant amount of energy for various applications. This means it can provide a consistent power output for devices and systems that require a stable power supply. It's particularly suitable for powering electric vehicles, marine applications, and solar energy systems, ensuring they operate efficiently and reliably. -
Question:
What applications is the Relion RB36V40 battery suitable for?
Answer: This battery is ideal for a wide range of applications, including electric vehicles, solar energy storage, RVs, and marine devices. Its deep cycle capabilities enable it to handle multiple charge and discharge cycles effectively, making it excellent for scenarios where consistent power is needed over extended periods, such as during camping trips or for off-grid energy systems. -
Question:
How does the Relion RB36V40 compare to traditional lead-acid batteries?
Answer: Compared to traditional lead-acid batteries, the Relion RB36V40 offers enhanced performance, including higher energy density, lighter weight, and greater efficiency. Lithium batteries like this one can also be discharged deeper without damaging the battery, providing more usable capacity. This makes them a better choice for modern applications that demand reliable power and longer lifespans. -
Question:
What temperature range is the Relion RB36V40 battery optimized for?
Answer: The Relion RB36V40 operates efficiently in a wide temperature range, generally from -20°C to 60°C (-4°F to 140°F). This flexibility allows it to be used in various environments, ensuring performance in both hot and cold conditions. Whether you're powering a boat in warm weather or a solar system in colder climates, this battery is designed to deliver optimal performance. -
Question:
How long can the Relion RB36V40 battery last on a single charge?
Answer: The longevity of the Relion RB36V40 battery on a single charge depends on the load you're placing on it. For instance, it can power a small electric vehicle for several hours or provide electricity for appliances in an RV. Its efficiency allows for longer usage times compared to other batteries, making it a reliable source for extended trips or off-grid use without frequent recharging. -
Question:
Is the Relion RB36V40 battery maintenance-free?
Answer: Yes, the Relion RB36V40 requires very little maintenance compared to lead-acid batteries. There is no need for regular watering or equalization charging, and it also features built-in management systems to optimize battery health. This not only saves time but also ensures that you have a consistently performing battery, ideal for users who want a set-and-forget power solution. -
Question:
Can the Relion RB36V40 battery be used in parallel with other batteries?
Answer: Absolutely! The Relion RB36V40 can be connected in parallel with other batteries of the same type and capacity to increase the overall amp-hour capacity. This is particularly useful for applications needing increased power, such as larger off-grid solar setups or electric vehicle configurations. It allows users to customize their battery systems according to specific energy needs. -
Question:
What safety features does the Relion RB36V40 have?
Answer: The Relion RB36V40 comes equipped with several safety features designed to prevent overheating, overcharging, and short-circuiting. Its Battery Management System (BMS) constantly monitors parameters to ensure safe operation. These features provide peace of mind whether you’re using the battery in marine environments, RVs, or renewable energy systems, ensuring safety is a top priority. -
Question:
What is the discharge rate of the Relion RB36V40 battery?
Answer: The discharge rate of the Relion RB36V40 is designed to support both steady and high discharge applications. It can deliver consistent power to motors or appliances without noticeable voltage sag. This makes it suitable for applications that require rapid bursts of energy or sustained operation, such as lifting devices or high-consumption electronics. -
Question:
Where can I buy the Relion RB36V40 36V 40Ah Lithium Deep Cycle Battery?
Answer: You can purchase the Relion RB36V40 36V 40Ah Lithium Deep Cycle Battery from Ubuy in Ethiopia. They offer a wide selection of batteries and related products, ensuring you can find what you need for your power requirements.
ReliOn Electric Bicycles Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
ETB 259565
Order now and get it around Thursday, September 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Robust 36V lithium iron phosphate battery designed for marine environments.
- Easy installation with a parallel setup and improved connectors.
- Low weight enhances speed without sacrificing battery performance.
- 20% greater capacity than equivalent series batteries for extended run times.
- IP67 waterproof rating ensures durability against harsh marine conditions.
- Ideal for both recreational and commercial use, minimizing downtime and maintenance.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.