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EV Charging Equipment For Portable And Off-Grid Charging

Powering the Future of Electric Mobility — From Residential Homes to Remote Off-Grid Sites, Industrial Fleets, and Beyond

⚡ Smart · Portable · Off-Grid · Industrial

Portable & Off-Grid EV Charging Solutions

Versatile EV charging equipment designed for flexible deployment — wall-mounted, floor-standing, and portable configurations for every environment.

The Global Rise of Portable & Off-Grid EV Charging

The market for portable and off-grid EV charging equipment is experiencing unprecedented growth, driven by EV adoption, grid constraints, and demand for flexible energy infrastructure.

$28B+

Explosive Market Growth

The global portable EV charging market is projected to surpass $28 billion by 2030, growing at a CAGR of over 23%. Off-grid charging solutions are the fastest-growing segment, fueled by remote work, adventure tourism, and energy independence trends.

45+

Cross-Continental Deployment

Off-grid EV chargers are now deployed across 45+ countries — from Arctic research stations in Iceland to solar-powered desert logistics hubs in Saudi Arabia — proving the universal demand for grid-independent EV charging infrastructure.

720KW

Ultra-Fast Off-Grid Capability

Industrial off-grid charging now achieves up to 720KW output, enabling 10-minute 300km range replenishment. This capability is transforming logistics fleets, mining operations, and emergency response units that operate beyond grid coverage.

PV+ESS

Solar-Integrated Off-Grid Charging

The integration of photovoltaic (PV) panels with battery energy storage systems (ESS) is enabling truly carbon-neutral off-grid EV charging. OCPP 2.0-compliant systems now allocate solar energy in real time, optimizing self-sufficiency rates above 80%.

OCPP 2.0

Smart Protocol Standardization

OCPP 1.6J and 2.0 protocol adoption is accelerating globally, enabling portable chargers to connect seamlessly with cloud management platforms, mobile payment gateways, and fleet management systems — regardless of location.

IP65

Ruggedized Industrial Standards

Military-grade IP55/IP65 protection ratings are now standard for off-grid EV charging equipment, ensuring reliable operation from -35°C to 75°C — covering polar expeditions, tropical industrial sites, and high-altitude construction projects.

TONGXING NEW ENERGY TECHNOLOGY CO., LTD.

A National High-Tech Enterprise Pioneering Smart Charging Solutions

As a certified national high-tech enterprise with 23 years of expertise in the energy sector, Tongxing specializes in R&D, production, and global distribution of innovative EV charging systems. Our comprehensive product portfolio spans from 3.5KW residential chargers to industrial-grade 720KW ultra-fast charging stations, complemented by integrated photovoltaic (PV) and energy storage solutions.

Our portable and off-grid EV charging equipment is engineered for the world's most demanding environments — delivering reliable, smart, and sustainable power wherever electric vehicles need it most.

Tongxing New Energy Technology - Aerial Panorama Manufacturing Base
23+ Years of Energy Sector Expertise
45+ Countries with Active Deployments
72,000m² Intelligent Production Base
98.6% Field Reliability Rate (2023 TÜV Audit)

MANUFACTURING & R&D CAPABILITIES

World-class production infrastructure and deep technical expertise powering next-generation portable and off-grid EV charging equipment.

Intelligent Production Base

72,000m² Intelligent Production Base

Equipped with 18 automated assembly lines and IoT-enabled quality control systems, achieving 95% production automation rate

Workforce Structure

200-Strong Workforce Structure

Technical Operations: 140+ certified engineers
R&D Innovation: 20+ specialists in power electronics & embedded systems
Quality Assurance: 40-member ISO-9001 audit team
Full-Stack Development

Full-Stack Development Competence

Circuit topology optimization · OCPP 1.6J/2.0 protocol development
Thermal management systems · Energy dispatch algorithms
EMI/EMC compliance design · IoT cloud platform architecture
Proven Innovation Track

Proven Innovation Track

12 utility model patents in charging connectivity
78% year-on-year reduction in standby power consumption (2021–2023)
Dual-core redundancy protection system

Deep Dive: Application Scenarios for Off-Grid EV Charging

Portable and off-grid EV charging equipment is redefining mobility infrastructure across commercial, industrial, and specialized environments worldwide.

🏕️

Adventure & Outdoor Tourism

Solar-integrated portable EV chargers enable EV owners to explore national parks, remote campsites, and off-road trails without range anxiety. Compact 7-22KW portable units with PV compatibility are becoming essential gear for eco-tourism operators and overlanding enthusiasts.

⛏️

Mining & Heavy Industry Sites

Underground mines and open-pit operations are transitioning to electric haul trucks and machinery. Off-grid DC fast chargers rated at 80–240KW, with IP65 protection and -35°C to 75°C operating range, power electric fleets in locations where grid connection is impossible or cost-prohibitive.

🚛

Logistics & Fleet Depots

Last-mile delivery fleets and long-haul EV truck operators require high-density charging at depot locations that may lack robust grid infrastructure. Modular 120–720KW off-grid charging systems with energy storage integration ensure 24/7 fleet availability while reducing peak demand charges.

🏗️

Construction & Temporary Sites

Construction sites frequently relocate, making permanent charging infrastructure impractical. Portable EV charging stations with generator or solar input provide flexible, temporary charging solutions for electric construction machinery, site vehicles, and worker transport fleets.

🌍

Rural Electrification & Developing Markets

In regions with unreliable grid access across Africa, Southeast Asia, and Latin America, solar-powered off-grid EV charging hubs are catalyzing EV adoption. These community charging stations combine PV generation, battery storage, and OCPP-connected management for sustainable rural mobility.

🚨

Emergency Response & Disaster Relief

Emergency services and disaster relief organizations are deploying electric vehicles for their lower operational costs and zero-emission benefits. Rapidly deployable off-grid charging units — mountable on trailers or shipping containers — provide critical charging infrastructure in post-disaster zones where grid power is unavailable.

Core Advantages of Tongxing EV Charging Equipment

Purpose-engineered for portable and off-grid deployment — combining extreme durability, smart connectivity, and universal compatibility.

🛡️

Extreme Environment Resilience

Engineered with military-grade materials, our IP55/IP65-certified charging stations deliver unmatched performance in temperatures ranging from -35°C to 75°C, with reinforced waterproof/dustproof capabilities. Proven in Arctic tundra, Saharan deserts, and tropical rainforest conditions.

🔧

Universal Installation Flexibility

Modular designs support wall-mounted, floor-standing, and portable configurations, adaptable to diverse scenarios:
Residential: Private villas, home garages
Commercial: Public parking lots, roadside stations, fleet depots
Industrial: Logistics hubs, mining sites, off-grid remote facilities
☀️

Smart Energy Integration

Proprietary OCPP 2.0-compliant systems enable:
◼ Seamless payment gateway integration
◼ Real-time solar energy allocation via PV/storage systems
◼ Remote monitoring through cloud-based management platforms
◼ AI-driven load balancing for multi-charger off-grid arrays

Future-Proof Charging Speeds

◼ AC Charging: 16A–32A (7kW–22kW) — ideal for portable overnight charging
◼ DC Fast Charging: Up to 720kW — 10-minute 300km range replenishment
◼ Multi-standard compatibility: CCS1, CCS2, GB/T, Type 2, CHAdeMO
◼ Scalable modular architecture for future power upgrades

Global Implementation

With over 30 years of manufacturing excellence, our solutions power sustainable mobility across 45+ countries, from Iceland's Arctic conditions to Saudi Arabia's desert climates. Strategic partnerships with European grid operators and APAC infrastructure developers ensure localized compliance with IEC/CE/UL certifications.

Our off-grid EV charging equipment has been successfully deployed in remote mining operations in Australia, solar-powered charging corridors in East Africa, disaster-relief charging fleets in Southeast Asia, and high-altitude construction sites across Central Asia — demonstrating unparalleled adaptability and reliability in the world's most challenging environments.

Tongxing EV Charging Global Deployment Map - 45+ Countries
🌐

The Future of Off-Grid EV Charging is Here

As electric vehicle adoption accelerates globally, the need for portable, resilient, and intelligent off-grid charging infrastructure has never been greater. Tongxing's advanced EV charging equipment bridges the gap between grid limitations and the boundless potential of electric mobility — empowering industries, communities, and individuals to charge anywhere, anytime.

Why Partner With Tongxing?

Trusted by operators, fleet managers, and infrastructure developers across 45+ countries for portable and off-grid EV charging excellence.

01

98.6% Field Reliability

98.6% field reliability rate verified by 2023 TÜV audit — ensuring maximum uptime for off-grid and portable charging deployments in critical environments.

02

24-Month Warranty

24-month comprehensive warranty plus lifetime technical support — backed by a 200-strong engineering team available for remote diagnostics and on-site service globally.

03

Custom B2B Branding

Custom branding and white-label services for B2B clients — including OEM hardware customization, branded mobile apps, and co-developed OCPP cloud management platforms.

04

Carbon-Neutral Manufacturing

Carbon-neutral manufacturing processes with renewable energy-powered production facilities — ensuring your off-grid EV charging infrastructure is sustainable from manufacture to deployment.

Full Range of Portable & Off-Grid EV Charging Equipment

Explore our complete lineup of EV charging solutions — from compact portable AC wallboxes to high-power industrial DC fast chargers for off-grid and energy storage applications.