Next-Generation Portable EV Charger—Engineered for Convenience, Safety, and Versatility
1. Compact Design for On-the-Go Charging
Introducing our next-generation portable EV charger—engineered for convenience, safety, and versatility. Its compact and lightweight design makes it the perfect companion for home, travel, or on-the-go charging, adapting seamlessly to any scenario.
2. Universal Compatibility with Global Standards
With universal compatibility, it supports J1772, Type 2, GB/T,NACS and other major standards, ensuring reliable power delivery wherever you are.
3. Advanced Smart Charging Technology
Advanced smart charging technology safeguards your vehicle with overcharge protection, temperature monitoring, and Bluetooth-enabled controls—including scheduled charging for optimized energy use.
OlinkComprehensive OEM/ODM Services
ODM: Inquiry→Consultation→Contract→Product R&D and design confirmation →Raw materials and subsidiary materials warehousing →Production→Delivery
OEM: Inquiry→Consultation→Contract→Formulation development and sample confirmation→ Raw materials and subsidiary materials warehousing→Production→Delivery
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OlinkTailored Customization Options
● Express Your Style: Select colors, finishes and designs that reflect your personality.
● Smart Charging Features: Add WiFi connectivity, mobile app control and scheduling.
● Business Branding: Promote your company with custom logos (OEM services available).
● Enhanced Performance: Upgrade charging speed and safety features.
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OlinkCompetitive Tiered Pricing
Take advantage of volume discounts: the more you order, the better the price. Reach out to us for exclusive bulk pricing tailored to your business needs.
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Olink Flexible Minimum Order Quantity (MOQ)
Whether you’re a startup or a small-to-medium enterprise (SME), our adaptable MOQ policies ensure we can accommodate your business scale and growth plans.
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Olink Reliable Global Logistics Support
Partnered with leading international logistics providers to ensure secure and timely delivery worldwide.
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Olink Stringent Quality Assurance
● Strict Material Selection: Only use industry-leading components to ensure reliability from the start.
● Real-Time Production Monitoring: Set checkpoints at key stages to track quality during manufacturing.
● 100% Full Testing: Every unit undergoes aging, safety, and functional tests before leaving the factory.
● Globally Certified: Compliant with international standards and target market regulations for worry-free deployment.
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01
Are You A EV Dealerships?
Temporary charging setups for outdoor auto shows or pop-up sales events
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01
Are You Auto Service Centers?
Mobile service carts for charging multiple vehicles in repair bays
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01
Are You Commercial Properties?
Pop-up charging for special events or construction phases
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Designed specifically for companies that pursue efficient supply chains, focus on product competitiveness and customized services! Whether it is new energy vehicle dealers, charging equipment integrators, e-commerce platforms, start-ups, or brand owners seeking OEM cooperation, we can accurately match their needs:
Source Factory, Cost Advantage
With 13 years of manufacturing expertise and in-house production facilities, we eliminate middlemen to deliver the most competitive factory-direct pricing.
Strict QC, Quality Guaranteed
ISO9001 certified and compliant with CE/UL/RoHS/FCC international standards. Every unit undergoes 16 rigorous quality checks—from raw materials to finished products—ensuring reliability and durability.
Strong R&D, Flexible Customization
Our dedicated engineering team offers full OEM/ODM support, tailoring designs, functionalities, and branding (including logos) to your exact specifications.
Stable Capacity, On-time Delivery
Monthly production capacity of 5000pcs evse adapters; 5000 sets charger cables, 3000 sets AC charger, 100 sets DC fast charger,50 sets PV BESS charging station units, backed by streamlined supply chains to guarantee punctual bulk order fulfillment.
Professional Service, Worry-Free Partnership
24/7 sales and technical support ensures seamless assistance—from pre-sale consultations to after-sales solutions—keeping your operations smooth
Contact our sales team directly with your desired models, quantities, voltage requirements (110V/220V), and any special requests (branding, plug types) for a custom quote. Bulk discounts are available for large orders.
EV Portable Charging Station Purchasing and Customization Service Guide
What's your MOQ (Minimum Order Quantity)?
Our standard models have an MOQ of 10 units (mix & match allowed), while custom-branded orders require 50 units. For trial orders, we accept as few as 5 units on select models—contact sales for details.
How long does custom branding (logo/colors) take?
Standard branding (laser engraving/screen printing) takes 7-10 days, while full customization (mold colors, packaging) requires 2-3 weeks. Rush service is available in 5 days for a 15% fee. Artwork guidelines are provided upon order confirmation.
Do you offer samples? What's your sample policy?
Yes! We provide free samples—you only pay shipping ($99 refundable upon bulk order). Test them for 14 days, or order 1-2 custom samples at 70% of wholesale price. Samples ship within 48 hours via DHL/UPS worldwide.
What's the warranty period?
Our portable EV chargers come with a 1-year hardware warranty + 1-year software support, covering defects, charging failures (excluding physical damage), and firmware updates. Extended warranties are available upon request.
Are your chargers compliant with my country's standards?
Yes—our products are certified for EU (CE, TÜV, RoHS), US (UL), and UK (CA) markets. Contact our compliance team to confirm specific country requirements.
Core Technology Architecture: Unveiling the "Heart" and "Lifelines" of Portable EV Chargers
The portable EV charger is more than just a plug-and-play device—it’s a sophisticated system built on advanced engineering. Below, we dissect its core technologies that ensure efficiency, safety, and reliability for on-the-go charging.
1. Charging Control Unit (MCU/CPU): The "Brain" of Portable EV Chargers
The MCU (Microcontroller Unit) or CPU is the intelligent core of a portable EV charger, responsible for:
Smart Control: Dynamically adjusts charging current/voltage based on grid conditions and battery status.
Safety Monitoring: Detects faults (overcurrent, overheating, short circuits) in real-time and triggers shutdown if needed.
Charging Protocol Handshake: Ensures seamless communication with EVs via SAE J1772, IEC 61851, or CCS/CHAdeMO protocols.
Why It Matters:
Processing Speed: Faster MCUs reduce negotiation time (e.g., Tesla NACS vs. GBT compatibility).
Stability: Industrial-grade chips (e.g., ARM Cortex-M) prevent crashes during extreme temperatures.
Programmability: Firmware updates enable future-proofing (e.g., adding OCPP support).
2. Power Module & Topology: The "Heart" of Energy Conversion
The power module converts AC grid power to the precise DC voltage/current your EV battery needs. Key aspects:
AC-DC Conversion (For DC Fast Chargers)
Uses SiC/GaN transistors for high efficiency (up to 96%) and compact size.
Topology: LLC resonant or dual-active-bridge (DAB) for minimal heat loss.
AC Control (For Standard Portable Chargers)
3.5kW/7kW: Single-phase designs with IGBT/MOSFET switches.
11kW/22kW: Three-phase systems requiring robust cooling (liquid/forced air) and higher-grade components.
Design Challenges:
Power Density: Compact portable EV chargers demand miniaturized yet efficient layouts.
Thermal Management: Aluminum heatsinks + thermal pads prevent overheating at 30-40KW outputs.
3. High-Quality Cable Technology: The "Lifeline" for Safe Power Transfer
A portable EV charger’s cable must endure harsh conditions while delivering high current. Key innovations:
Conductor: Oxygen-free copper (OFC) for low resistance (minimizes energy loss).
Insulation: TPU (Thermoplastic Polyurethane) jacket—resistant to abrasion, oil, UV, and -40°C~125°C temps.
Safety: Reinforced shielding prevents EMI interference and leakage currents.
Durability Tests: 20,000+ bend cycles (exceeds IEC 62196).
IP67-rated connectors (survives rain/mud).
4. User Interface & Interaction: Human-Centric Design
Modern portable EV chargers integrate intuitive interfaces:
LED Indicators: Color-coded status (e.g., blue=charging, red=fault).
Mobile App: Bluetooth/Wi-Fi for remote start/stop, scheduling, and energy tracking.
Buttons: Waterproof tactile switches for manual control.
UX Focus:
Glow-in-the-dark ports for nighttime plugging.
Voice alerts for fault warnings (e.g., "Ground fault detected").
Conclusion: Engineering for Real-World Demands
Every component in a portable EV charger—from the MCU’s algorithms to the TPU cable’s toughness—is optimized for mobility, safety, and performance. Whether it’s a 22KW powerhouse or a compact 7KW unit, the right tech ensures worry-free charging anywhere.
Comprehensive Safety Protections: Safeguarding Every Charging Session
A portable EV charger is designed to deliver power safely in unpredictable environments—from rainy roadside stops to dusty construction sites. Its multi-layered protection system ensures both user safety and device reliability, meeting stringent global standards like UL, CE, and TÜV. Here’s how it works:
1.Overvoltage/Undervoltage Protection (OVP/UVP) monitors grid voltage in real-time.
If the input exceeds safe limits (e.g., >265V or <170V for 220V systems), the charger instantly cuts power to prevent damage to your EV’s battery. Overcurrent Protection (OCP) uses high-speed current sensors to detect abnormal loads, shutting down within milliseconds if a surge occurs—critical for preventing cable overheating or connector meltdowns.
2. Heat is a silent enemy.
Overtemperature Protection (OTP) embeds thermal sensors near power modules, plugs, and PCBs. When temperatures hit predefined thresholds (e.g., 85°C at the plug pins), the charger throttles power or pauses charging until cooling resumes. For life-critical safety, Leakage Protection (RCD/GFCI) detects even tiny current leaks (6mA DC or 30mA AC). Type A handles AC faults, while Type B adds DC leakage detection—essential for modern EVs with high-voltage battery systems.
3. Short-circuit and Ground-Fault Protection works alongside these systems.
If a live wire contacts the chassis or a foreign object bridges terminals, the charger isolates the fault before sparks or shocks can occur. Physical durability complements these electrical safeguards. An IP67-rated portable EV charger seals out dust and withstands immersion in 1m of water, while reinforced TPU cables and impact-resistant housings survive drops or crushing forces.
Behind the scenes, every component—from the flame-retardant PCB material to the corrosion-resistant metal contacts—is engineered to comply with UL 2231, IEC 61851, and CE EMC directives. This ensures your portable EV charger isn’t just powerful, but unconditionally safe—whether you’re charging at home or in a monsoon.
Compatibility & Standards Explained: Connecting to the Global EV Ecosystem
Our portable EV charger is designed to work seamlessly with electric vehicles worldwide, supporting all major charging standards including North America's Type 1 (J1772), Europe's Type 2 (Mennekes), and China's GB/T. Beyond physical connectors, we've engineered smart communication systems using Control Pilot (CP) and Proximity Pilot (PP) technologies that ensure safe, reliable charging across different vehicle brands.
Every charger undergoes extensive testing with over 50 EV models in various conditions, delivering 95%+ compatibility right out of the box. As the industry evolves with new standards like NACS, our future-ready design with upgradable components and firmware updates ensures your charger won't become obsolete.
The result is one intelligent charging solution that adapts to regional requirements, understands different vehicle protocols, and grows with the evolving EV market - giving you reliable charging wherever you go, today and tomorrow.
Technical Backbone for Deep Customization: Meeting Your Unique Business Needs
Our portable EV charger solutions offer complete customization to align with your brand and operational requirements. Here’s how we tailor every aspect:
Hardware Customization
● Design & Tooling: Customize the exterior with your choice of materials (e.g., rugged ABS or lightweight aluminum), colors, and shapes—our mold development ensures a perfect match for your brand identity.
● Internal Layout: Optimize PCB arrangement, cooling systems, and component placement to meet specific power demands or space constraints.
● Cable & Connectors: Adjust cable length (3m to 10m), thickness, and plug types (Type 1/Type 2/GB/T/NACS) for regional or fleet-specific needs.
Software & Firmware Flexibility
● Charging Logic: Program custom charging curves, power limits (e.g., 3.5kW to 22kW), or scheduled charging for energy cost savings.
● Branded UI: Integrate your logo, color scheme, and tailored display metrics (e.g., kWh delivered, cost calculation).
● Smart Features: Embed Wi-Fi/4G/Bluetooth modules for APP control, OTA updates, or API-based cloud platform integration (e.g., fleet management systems).
White-Label Branding
From laser-engraved logos on the device to fully customized packaging, we ensure your portable EV charger becomes a seamless extension of your brand.
Rigorous Manufacturing & QC: The Quality Commitment of a Source Factory
Every portable EV charger we produce meets the highest standards through advanced manufacturing and uncompromising quality control:
1. Precision Manufacturing
● SMT Tech: 01005 chip mounting (0.4mm component spacing) with 99.99% placement accuracy
● Automated Assembly: Robotic welding/threading ensures consistent structural integrity
2. Trusted Component Sourcing
● Tier-1 Suppliers: Infineon/Murata power modules, TE Connectivity connectors
● Supplier Vetting: Annual audits + batch-by-batch material certifications
3. Multi-Stage Testing
● IQC: X-ray inspection for PCB substrates
● IPQC: In-line thermal imaging for power module soldering
● FQC: 72hr aging test (85°C/85% RH) + 10,000 plug cycles
4. Certified Traceability
● ISO 9001:2015 certified processes
● Unique QR code tracking (components → final product)
The portable EV charger industry is evolving rapidly to meet tomorrow’s demands:
1. Higher Power & Faster Charging
Next-gen portable EV chargers will push beyond 22kW, leveraging silicon carbide (SiC) technology to reduce heat and size while enabling DC fast charging capabilities – perfect for commercial fleets and emergency scenarios.
2. Smarter IoT Integration
Future models will seamlessly connect with smart grids, solar systems, and vehicle telematics via 5G/LoRaWAN, allowing real-time load balancing and remote diagnostics through integrated energy management platforms.
3. Bidirectional Charging (V2L/V2G)
Compact portable EV chargers with vehicle-to-load (V2L) functionality will power tools at job sites or appliances during outages, while V2G-ready designs may participate in microgrid energy sharing.
4. Advanced Materials
Graphene-enhanced cables and magnesium alloy housings will cut weight by 40% without sacrificing durability, making high-power portable EV chargers truly easy to transport.
5. Eco-Conscious Engineering
From recycled TPU jackets to modular designs enabling component-level recycling, sustainability will drive material selection and closed-loop production processes.
Portable EV Charger: Versatile Solutions for Every Application
Designed for real-world versatility, our portable EV charger is the perfect companion for every scenario.
At home or on the road, it provides a hassle-free charging experience—no bulky stations or complex installations required.
Simply plug in and power up, whether you're traveling, living in areas with limited charging infrastructure, or need an emergency backup when your battery runs low.
Property managers can also offer convenient temporary charging for residents and visitors, enhancing convenience without costly installations. Compact, smart, and ready when you are—this is charging made simple, anywhere life takes you.

