Custom 24V 36V 48V 18650 E-Bike Lithium Battery Pack with Smart BMS

• Customization: Available
• Type: Lithium Metal Battery
• Cathode Material: LFP
• Model NO.: AVT-003
• Rechargeable: Yes
• Size: Medium
• Nominal Voltage: 24V / 36V / 48V Customizable
• Cell Type: 18650 Lithium-Ion Cells
• Cycle Life: 800-1000+ Cycles
• Working Temperature: -20°C to 60°C
• Waterproof Rating: IP65
• BMS: Smart IC Protection Board
• Charging Protection: Auto Cut-off When Fully Charged
• Transport Package: International Standard Packaging
• Specification: Customizable by model
• Trademark: AOVOLT
• Origin: China
• Package Size: 33.00cm * 18.00cm * 18.00cm
• Package Gross Weight: 4.000kg

Product Description

AOVOLT AVT-003 is a custom 24V, 36V and 48V 18650 lithium battery pack designed for electric bicycles, mountain e-bikes, folding bikes, electric scooters and light mobility products. Built with Grade-A 18650 lithium-ion cells, smart BMS protection and optional IP65 waterproof design, it provides stable output for daily commuting, climbing and replacement projects. Voltage, capacity, size, connector, case, label and packaging can be customized for OEM/ODM, wholesale and e-bike battery distribution.

Product Description

Product Model	AVT-003
Product Type	18650 E-Bike Lithium Battery Pack
Voltage Options	24V / 36V / 48V customizable
Cell Type	18650 lithium-ion cells
Capacity	Customizable by model
Cycle Life	800–1000+ cycles
Working Temperature	-20°C to 60°C
Waterproof Rating	IP65
BMS	Smart IC protection board
Charging Protection	Auto cut-off when fully charged
Motor Compatibility	Commonly used for 250W–750W e-bike systems
Main Applications	E-bikes, mountain bikes, folding bikes, electric scooters, light two-wheelers
Customization	Voltage, capacity, size, connector, case, BMS, label and packaging

Grade-A 18650 Lithium-Ion Cells
The AVT-003 battery pack is built with high-quality 18650 lithium-ion cells to support stable discharge, true rated capacity and longer service life. Different cell options can be selected according to customer requirements for capacity, cost, cycle life and riding range.

Custom 24V / 36V / 48V Battery Design
AOVOLT supports 24V, 36V and 48V e-bike battery pack customization. Capacity, dimensions, connector type, case structure and BMS settings can be adjusted based on motor power, controller specification, installation space and target range.

Smart BMS Protection
The integrated smart BMS helps protect the battery during charging and discharging. Protection functions can include overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection, cell balancing and automatic cut-off when fully charged.

Stable Output for Climbing and Daily Riding
This battery series is designed to support stable voltage output and high-current discharge for commuting, mountain riding, folding bikes and light electric mobility use. It can support common 250W–750W motor systems when the voltage and current configuration are properly matched.

IP65 Waterproof Protection
The battery pack can be built with IP65 waterproof protection to support daily outdoor riding. This helps protect the battery from light rain, dust and common road conditions, making it suitable for urban commuting and recreational e-bike use.

Long Cycle Life and Low Maintenance
With 800–1000+ cycle life depending on configuration and usage conditions, this e-bike lithium battery pack is designed for long-term daily use. It requires no acid or water maintenance and is easier to handle compared with lead-acid alternatives.

AOVOLT is a custom lithium battery pack manufacturer providing LiFePO4, lithium-ion and sodium-ion battery solutions for global B2B customers. Our products cover electric mobility batteries, drone batteries, tool replacement batteries, lead-to-lithium battery replacement, robot batteries, AGV / AMR batteries, marine batteries, outdoor power batteries and custom battery pack projects.
 
We design battery solutions based on real application requirements, including voltage, capacity, discharge current, BMS protection, casing structure, connector type, charger matching, communication protocol, waterproof rating and working environment.
 
AOVOLT serves wholesalers, distributors, e-commerce sellers, equipment manufacturers, battery brands, repair markets, fleet operators and industrial project customers. With strict testing, quality control and OEM/ODM customization support, we help customers develop reliable battery products from sample testing to mass production.

FAQ

Q1. Can I get a sample?
Yes. We support sample orders. You can test the sample first to confirm quality, performance and compatibility before placing a bulk order.
 
Q2. Can I use my own logo or design on the product?
Yes. We support OEM/ODM services, including customized product labels, logos, packaging, manuals, barcodes, cartons and other branding materials.
 
Q3. Are you a factory or a trading company?
We are a lithium battery supplier focused on battery development, customization and export. Our partner factory supports battery pack production, assembly, testing and packaging. We can provide standard products, custom battery packs and OEM/ODM services.
 
Q4. What battery products do you mainly supply?
We mainly supply mobile phone replacement batteries, drone batteries, power batteries, power tool batteries, garden tool batteries, cleaning equipment batteries, robot batteries, energy storage batteries, lead-acid replacement lithium batteries and custom battery packs.
 
Q5. Can you make custom battery packs?
Yes. We can design and produce custom battery packs based on voltage, capacity, size, working current, application, connector, housing, BMS, charger and packaging requirements.
 
Q6. What information is needed for a custom battery project?
Please provide voltage, capacity, size, working current, peak current, application, connector type, charger requirement, quantity, and original battery photos or drawings if available. More complete information helps us provide a more accurate solution and quotation.
 
Q7. What is the usual production lead time?
For regular in-stock products, shipment can usually be arranged within one week. 
For bulk orders, the lead time is usually 7–15 days. 
For custom battery projects, the lead time is usually 15–30 days, depending on battery structure, BMS, housing, materials and testing requirements.
 
Q8. What is your production capability?
We support battery pack assembly, BMS matching, connector customization, aging tests, charge and discharge tests, packaging and batch delivery. Specific production capacity depends on product type, order quantity and customization complexity.

Q9. What certificates and documents can you provide?
Depending on the product and project requirements, we can support documents or certifications such as MSDS, UN38.3, CE, RoHS, FCC and IEC62133. The required documents should be confirmed based on battery type, shipping method and target market.

Q10. Can you arrange international shipping?
Yes. We work with professional lithium battery logistics partners. According to the destination country, order weight, delivery time and cost requirements, we can arrange air freight, sea freight, railway transport, truck delivery or door-to-door logistics solutions.
 
Q11. Is lithium battery shipping safe?
Yes. We arrange compliant packaging based on battery type, capacity, packaging requirements and shipping channel, and provide the required transport documents. Since lithium batteries are special goods, shipping method and destination requirements should be confirmed in advance.

Q12. What payment methods do you accept?
Common payment methods include T/T bank transfer, PayPal, credit card or other agreed payment methods. Bulk orders usually require a deposit, with the balance paid before shipment. Specific payment terms can be discussed based on the order.
 
Q13. Do you accept small trial orders?
Yes. We support small trial orders so customers can test product quality, market feedback and compatibility first. After sample or trial order approval, we can further discuss bulk order pricing, lead time and long-term cooperation.
 
Q14. What is the warranty period?
The warranty period depends on the battery type, application and order requirements. Regular battery products generally include warranty support, and specific warranty terms will be confirmed before order placement.
 
Q15. What should I do if there is a quality issue after receiving the products?
Please provide a clear problem description, photos, videos, test data, order information and usage conditions. We will analyze the issue and provide a reasonable after-sales solution, such as repair, replacement, reshipment or other support.
 
Q16. Do you test the batteries before shipment?
Yes. Before shipment, batteries are usually tested for voltage, capacity, internal resistance, charge and discharge performance, BMS protection, appearance, connector and packaging. Additional tests can also be arranged for custom projects if required.
 
Q17. Can you develop a replacement battery based on the original battery photos?
Yes. It is best to provide the original battery sample, size drawing, label specifications and connector photos. If drawings are not available, clear product photos and application details can also help us evaluate the development solution.
 
Q18. Do you support long-term supply cooperation?
Yes. We welcome long-term cooperation with brands, wholesalers, repair channels, e-commerce sellers and equipment manufacturers. We can support stable supply, product upgrades, packaging customization and project development.