24v 41ah Lithium Battery Pack With 18650 Cell

18650 Li-ion batteries are the battery of choice when designing for higher voltage and current requirements. Li-ion have relatively low self-discharge rates, and are capable of high discharge currents and better performance than nickel and lead based batteries.

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Electric bicycle

Electric motorcycle

Electric tricycle

Electric boat


Energy storage

RC toy

Led light

Street light


Medical Equipment



Quality + Safety = VODNO e-bike battery


1,We are use high rate 18650 battery cell in auto level quality to make a amazing e-bike battery pack, which has reasonable internal layout in series and parallel, with automatic welding technology using formed pure nickel sheet welding.

2,Battery pack’s performance and safety depends on cells, BMS assure battery pack working in normal situation and long life span. We use high top quality BMS to protect batteries are in normal situation, extend life span, reduce the frequency of battery pack accidents.

3,We ensure that the battery pack is 100% test before shipment, inspect the internal welding spot, We ensure that each battery pack is qualified when they are arrives at the customer'.

4,We provide 1 year warranty. Our team experts are able to help you solve problem you had, we will give priority to processing.

5,CB UN KC certification are available.


Not sure which battery is right for you? No problem: our battery experts are available to assist you in making the correct choice. 





Nominal Voltage


Nominal  Capacity






Max Charge Protetion Voltage


Cut-off Discharge Voltage


Charging Time


Charge Method


(constant current and constant voltage )

Max Discharge Current

2C (Customized)

Recharge Cycle Life


Working Temperature






One month


and Humidity

Three months



One year:


Protection Fuctions

Over charge, Over discharge,

Over load, Short Circuit


12 months


About Us

Vodno Technology Co., Ltd. was founded in 2010, the predecessor of the lithium material, electric bike battery, and the core production-based manufacturers, after nearly seven years of development, has developed into a product design and development, battery solutions and electronic circuit program Design, battery production and quality control, sales in one of the high-tech Co., Ltd., and become the battery industry's leading enterprises. Vodno take a senior engineer of the engineering and technical team as the core,after the years of practice summed up a set of highly efficient and accurate design standards and production management practices to ensurethat each design, each product is uncompromising attention to excellence. "Treat every client with sincerity, implement every promise" is Vodno's corporate culture, scientific management, rigorous attitude, high-quality elite to Vodno brought rapid growth, won the recognition of overseas customers around the world.Now, Vodno Technology Co., Ltd. has more than 20 countries and regions around the world with a number of well-known enterprises to cooperate, many of them like "Foxconn" the world's top 500 enterprises, and most products have been CE, ROHS, UN, etc. International Standard Certification. Today, Vodno has grown into a trusted gold supplier in the battery industry.


1)When Can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, Pls call us or tell us in your email so that we will regard your inquiry priority

2)How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we will provide you sample for free, as long as you afford the express freight

3) How long can I expect to get the sample?
After you pay the sample charge and send us Confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your own express account or prepay us if you do not have an account

4) How long does the whole procedure being worked out?
After you place a order, the production handling time is bout 25-30 days. We need 7 days to prepare all the stuff then 30 days for manufacturing

5)What about the transportation and delivery date?
Normally we use shipment to transport the goods. It is about 25-40 days. It also depends on which country and port you are. It could be shorter if you need to send the goods like Asian.If there are some emergencies we can send the goods via air express, as long as you afford the traffic expense

6)How to payment for order?
Contact sales person and ask Pl for your payment, the account should be listed in Pl, That is our company account. 

What is Your Application?Talk to us, Vodno Battery Experts will offer you a best solution

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