+8615360903247
+8615360903247
Junda is a leading supplier of folding and hiding eBike battery solutions, delivering compact, high-performance power systems for integrated bike designs. As one of China’s trusted battery manufacturers, we combine certified quality with competitive pricing. Backed by over 10 years of industry experience, we’re ready to support your brand with reliable, customizable battery packs tailored for urban mobility and compact frame requirements.
Junda is your reliable destination for custom folding and hiding eBike batteries designed to meet your unique requirements. Our product range covers a wide variety of built-in battery pack solutions, compatible with compact frames, internal mounting, and foldable structures. Whether you need specific dimensions, BMS settings, or connector types, our engineering expertise and flexible production can deliver the right battery solution for your eBike project—efficiently and reliably.
36V, 48V, 10.4Ah~16Ah
36V, 48V, 10.4Ah~14Ah
36V, 48V, 10.4Ah~14Ah
36V 48V, 10.4Ah~17.5Ah
48V 13Ah~17.5Ah
36V, 48V, 10.5-17.5Ah
36V, 48V, 10.4Ah~16Ah
36V, 7.8~14Ah
36V 48V 10.4Ah~14Ah
36V 48V 10.4Ah~14Ah
36V, 48V, 52V 13Ah~24.5Ah
36V 7.8Ah~10.5Ah
36V 7.8Ah~10.5Ah
36V 48V 10.4Ah -17.5Ah
36V 48V 10.4Ah -17.5Ah
48V 20Ah 52V20Ah
36V, 48V, 13Ah~21Ah
36V 10.4Ah ~14Ah
48V 52 V 15.6Ah ~21Ah
36V 48V 13Ah~17.5Ah
36V 48V 15Ah ~20Ah
36V13Ah ~17.5Ah
36V 48V 13Ah~21Ah
36V 10.4Ah ~14Ah
36V 48V 10.4Ah~17.5Ah
36V, 48V, 13Ah~21Ah
36V, 48V, 13Ah~17.5Ah
36V, 48V, 10.4~16Ah
36V, 48V, 52V, 13~28Ah
36V, 48V, 10.4Ah~14Ah
36V, 48V, 52V, 13Ah~24.5Ah
36V, 48V, 15~20Ah
As a specialized eBike battery manufacturer, we understand how critical customized battery solutions are to the success of your electric bike project. Our services are built to match your precise design and performance goals:
As a specialized manufacturer of folding and hiding eBike batteries, Junda supports all roles in the electric bike supply chain with customizable, high-performance battery solutions. Whether you’re sourcing for retail, assembling for your brand, or supplying for production, we provide reliable battery packs tailored to your exact needs.
For Wholesalers:
Offer compact, ready-to-sell eBike batteries with proven performance and certifications. We ensure stable supply, fast delivery, and OEM support to help you stay ahead in a competitive market.
For Brand Owners:
Power your folding or integrated eBike lines with custom-designed battery packs. From voltage to connectors, we help align every detail with your product strategy—cost-effective, reliable, and brand-ready.
For Assemblers & OEMs:
Streamline your builds with battery packs engineered for tight spaces and internal installations. Our technical team supports smooth integration and consistent quality—ensuring easy installation and timely delivery at scale.
At Junda, we serve every stage of your eBike supply chain with custom folding and hiding battery packs, as well as end-to-end technical support. From product development to mass production, our solutions are designed to meet your unique needs—efficiently, safely, and reliably.
We assist in selecting the right battery configuration based on your bike frame, voltage, capacity, and usage goals—ensuring a precise fit and optimal performance.
Our team evaluates your technical drawings and design needs, offering expert feedback, risk analysis, and tailored battery solutions to support your product vision.
We provide complete technical support for your in-house or outsourced assembly line—including custom connectors, BMS settings, housing, and logo branding.
With independent production lines and full control over cell sourcing, pack assembly, and quality inspection, we ensure consistency and flexible custom services.
We offer assistance with safety and performance testing, including UN38.3, MSDS, IEC 62133, and cycle life tests—backed by real factory data and third-party reports.
Our engineers are available to guide you through battery installation, integration testing, and troubleshooting, helping reduce onboarding time and after-sales risks.
Got more questions? We’re here to support your battery sourcing and integration needs.
It’s a compact lithium battery designed to be integrated within the bike frame—either for foldable eBikes or internally mounted systems, improving portability and aesthetics.
These batteries help reduce bulk, enhance visual appeal, and make transportation easier—ideal for urban commuters and portable e-bike models.
Yes. We offer full customization of size, shape, voltage, capacity, BMS, connectors, and housing to suit your specific bike model.
Absolutely. We support testing and certification like UN38.3, MSDS, and IEC 62133 for international shipping and compliance.
With quality cells and smart BMS, our batteries usually last 600–1,000 full cycles, depending on usage and maintenance.
Yes. We can adapt the battery design for retrofit applications, provided frame space and structure allow proper installation.
Yes. Our team supports everything from initial consultation and sample testing to final integration and after-sales support.
Our MOQ starts from 500 pcs for standard formats. For fully custom designs with new molds, the MOQ is typically 1,000–2,000 pcs.
Sample production takes about 7–10 days, and bulk orders generally ship in 25–30 days, depending on customization complexity.
Yes. We have warehouses in the U.S., Germany, and Poland to ensure faster delivery and smoother logistics for our global partners.
Advanced production lines for certified, high-performance lithium battery packs
Considering triangle pack batteries for your next eBike project? This quick guide will help you make an informed decision with ease. These batteries are ideal for high-capacity builds and are commonly used in full-suspension and long-range eBikes—making proper fit and configuration essential.
At Junda, we understand the technical and commercial requirements of your business. Let our team guide you to the best triangle pack battery solution—tailored to your voltage, range, and integration needs.
Folding and hiding eBike battery packs are integrated lithium battery solutions designed to fit compact or internal bike frames. These battery types are ideal for foldable electric bikes or models requiring a clean, built-in appearance.
They come in various voltages, capacities, and formats, with options for customized housings, connectors, and smart BMS settings. By choosing the right pack, brands can improve design flexibility, rider experience, and product value—while ensuring long-lasting, stable performance.
Folding and hiding eBike batteries operate by storing and delivering DC power to the motor and control system of an electric bicycle, enabling smooth acceleration and efficient energy use.
These batteries are built with rechargeable lithium-ion cells, managed by an intelligent Battery Management System (BMS) that ensures safety, balance, and protection against overcharging or short-circuiting. Their compact and integrated design allows for seamless installation into foldable frames or hidden compartments within the bike structure.
This setup not only improves aesthetic appeal and portability, but also contributes to longer range, lighter weight, and reduced maintenance—key benefits for modern urban mobility.
Folding and hiding eBike batteries are available in multiple formats, each designed to fit different frame styles and usage scenarios. Here are the main types:
Down Tube Integrated Batteries: Installed inside the down tube, these batteries offer a sleek appearance and improved weight distribution—commonly used in both folding and city eBikes.
Removable Frame Batteries: These packs are fully hidden within the frame but designed for easy removal and replacement, ideal for commuters needing convenient charging.
External Folding Batteries: Mounted discreetly in custom enclosures, they maintain portability while offering higher capacity for longer range needs.
Custom Molded Batteries: Tailored to fit uniquely shaped frames or OEM bike designs, providing full integration and branding flexibility.
Split Battery Systems: Used in compact or dual-motor bikes, these systems divide the battery into multiple smaller packs for better space utilization.
Choosing the right type depends on your bike’s frame structure, required range, and integration level. Our team can help you assess compatibility and deliver a battery solution that fits both your design and performance goals.
Folding and hiding eBike batteries offer numerous benefits for modern electric bicycle designs and manufacturing:
Space Efficiency: Designed to fit within the frame or compact folding sections, these batteries maximize space without compromising power.
Improved Aesthetics: Hidden placement creates a cleaner, more streamlined bike appearance—ideal for high-end urban and commuter models.
Custom Fit Options: Available in various shapes, voltages, and mounting styles to suit specific bike frames and performance needs.
Lightweight Design: Compact and low-weight construction enhances portability and folding convenience for riders.
Long Cycle Life: Equipped with high-quality cells and smart BMS, these batteries support 600–1,000+ charge cycles with consistent output.
Safety & Certification: Built with safety in mind, supporting certifications like UN38.3, MSDS, and IEC 62133 for international compliance.
Easy Integration: Engineered for smooth installation into new bike designs or retrofitted frames, reducing production complexity.
Enhanced Durability: Resistant to vibration and environmental stress, making them reliable even in daily urban use.
User-Friendly Charging: Many models support on-bike or removable charging options for flexible usage.
Support for OEM/ODM: Fully customizable to align with your brand’s specifications, including logo, shell color, and connector type.
Incorporating folding and hiding battery packs into your product line enhances design flexibility, rider satisfaction, and market competitiveness.
Folding and hiding eBike batteries offer versatile applications across a wide range of bike categories, delivering compact design, powerful output, and integration-friendly features that enhance both performance and aesthetics. Below is an overview of how these battery types are applied in different sectors and bike models.
Ideal for commuters and last-mile riders, folding battery packs provide easy portability and quick charging. Lightweight and compact, they allow riders to fold and store their bikes effortlessly in apartments, offices, or public transport.
Lightweight and compact batteries that support easy storage and fast charging.
Recommended Specs:
Voltage: 36V / 48V
Capacity: 7Ah–12Ah
Cell Type: 18650 / 21700
BMS: Basic with overcharge/discharge protection
Use Case: Commuter folding bikes for city users, last-mile delivery riders.
Typical Clients: Folding bike brands in Japan, Germany, U.S. micro-mobility startups.
Hidden battery systems integrated into the down tube or seat tube maintain a clean design while offering consistent daily performance. Perfect for brands targeting the growing urban mobility market, especially in Europe and North America.
Clean design and stable output for daily riding.
Recommended Specs:
Voltage: 48V
Capacity: 10Ah–15Ah
Cell Type: 18650 / LG 21700
BMS: Smart BMS with balance + data logging
Use Case: Integrated batteries hidden in down tube or seat tube.
Typical Clients: OEM commuter bike projects in EU & U.S. cities.
Custom-designed folding and hiding battery packs help brands differentiate their product lines with unique form factors, branded enclosures, and optimized specs. We support OEM projects from prototyping to mass production.
Fully customized battery design to match bike aesthetics and performance targets.
Recommended Specs:
Voltage: Based on design (36V / 48V / 52V)
Capacity: 8Ah–20Ah
Shell: Custom injection-molded or extruded aluminum
BMS: Fully programmable
Use Case: Custom-branded eBikes, new product lines.
Typical Clients: High-end eBike startups, private label wholesalers.
Durable, tamper-resistant hiding batteries are widely used in e-bike sharing systems. These batteries are built to endure daily use, quick charging, and smart tracking through integrated BMS features.
Tamper-resistant designs and high cycle life.
Recommended Specs:
Voltage: 48V
Capacity: 10Ah–14Ah
BMS: Smart BMS with GPS, remote lock, temperature detection
Housing: Sealed, ruggedized plastic
Use Case: Public bike sharing platforms, rental fleets.
Typical Clients: E-bike operators in France, U.S., Singapore.
With reinforced enclosures and higher output cells, these battery packs provide stable power on rugged terrain while keeping weight low and center-balanced—essential for trail-capable folding bikes.
Need more power and vibration-resistant battery casing.
Recommended Specs:
Voltage: 48V or 52V
Capacity: 13Ah–20Ah
Cells: Samsung 21700 / Panasonic NCR
BMS: With overcurrent protection & cell balancing
Use Case: Dual-suspension or fat-tire folding mountain bikes.
Typical Clients: Niche off-road eBike brands, European outdoor gear resellers.
For electric delivery bikes used in urban logistics, hiding battery systems offer enhanced theft protection and long-range capability. Our high-capacity cells and modular design support extended riding hours under heavy load.
Require extended range and durable build.
Recommended Specs:
Voltage: 48V / 52V
Capacity: 15Ah–25Ah
BMS: Enhanced with current limiter + parallel port options
Optional: Dual battery switching module
Use Case: Food, grocery, and package delivery.
Typical Clients: Delivery bike OEMs in the Netherlands, South Korea, and Canada.
Tourist-focused folding eBikes benefit from compact, swappable batteries that are easy to maintain. Rental companies rely on standardized hiding batteries for better fleet management and faster turnaround.
Reliable and modular for quick battery swaps and easy maintenance.
Recommended Specs:
Voltage: 48V
Capacity: 10Ah–13Ah
BMS: NFC or RFID support for fleet management
Mount: Slide-in / locking case
Use Case: Tourist bikes with high turnover.
Typical Clients: Scenic ride operators in Italy, Thailand, and California.
As cities embrace smart transportation, hiding batteries with IoT-ready BMS systems support advanced monitoring, usage analytics, and predictive maintenance. Perfect for public-private mobility initiatives.
Connected battery systems that integrate into broader urban mobility systems.
Recommended Specs:
Voltage: 48V
Capacity: 12Ah–18Ah
Smart BMS: GPS, LTE/LoRa, auto diagnostics
API Support: Available for fleet platforms
Use Case: Government-funded e-bike lanes and mobility pilots.
Typical Clients: Municipal programs, tech-driven operators.
These high-power eBikes demand compact batteries that can still deliver 48V–52V output. Our custom cells and housings fit bulkier frames while maintaining easy folding and charging functionality.
High-output systems for heavy-duty, all-terrain folding e-bikes.
Recommended Specs:
Voltage: 52V
Capacity: 15Ah–20Ah
Cell Type: LG or Samsung 21700
BMS: High current with mosfet protection
Use Case: Adventure or hunting eBikes.
Typical Clients: Niche U.S. brands, Amazon top sellers.
| Parameter | Specification |
|---|---|
| Cell Type | 18650 / 21700 (Samsung, LG, or custom) |
| Nominal Voltage | 36V / 48V / 52V |
| Capacity Range | 7Ah – 20Ah |
| Battery Format | Hidden tube / Seat post / Foldable frame |
| Discharge Current | ≤ 30A (customizable with BMS) |
| BMS Features | Overcharge, overdischarge, short-circuit, temp control |
| Cycle Life | 600–1000 cycles |
| Certifications | UN38.3, MSDS, IEC 62133 (optional) |
| Connector Options | XT60 / Anderson / Customized plug |
| Shell Material | ABS / Aluminum alloy / PC+PBT (customizable) |
Folding and hiding eBike battery packs offer an ideal solution for brands seeking compact, efficient, and design-integrated power systems. Widely used across commuter bikes, folding frames, cargo models, and shared mobility fleets, these batteries strike the balance between performance, portability, and aesthetics.
At Junda, we provide both standard and fully customized battery solutions tailored to your specific requirements. Backed by over a decade of experience in lithium battery design and manufacturing, we ensure compliance with global safety standards and support seamless integration into your product lines. Our expert team is ready to assist—helping you choose or create the battery pack that fits your design, performance, and market goals.
Tell us what you need—we’ll respond with a solution, price, and lead time.
