Explore our top-tier industrial solutions, featuring highly advanced battery management systems (BMS), high-efficiency micro-inverters, and bespoke portable power solutions designed for global OEM/ODM deployment.
The global outdoor recreation market is experiencing a massive technological shift. The outdated, noisy, and polluting gas generator is being aggressively replaced by smart, emission-free, high-capacity custom camping power boxes. B2B enterprise procurement professionals, emergency responder units, and premium outdoor gear distributors no longer view these units merely as oversized power banks. Today, they are evaluated as grid-level infrastructure packed into a portable, ruggedized form factor.
As a leading Chinese supplier and manufacturing partner, Shenzhen Litongwei Electronic Technology Co., Ltd. stands at the forefront of this industrial transformation. We bridge the gap between heavy industrial-grade engineering and consumer outdoor requirements. Through our proprietary Battery Management System (BMS) architectures, multi-platform communication protocols (CAN-bus, Bluetooth, RS485), and highly efficient micro-inverter technologies, we deliver custom camping power boxes designed to operate reliably under extreme environmental conditions.
Standard off-the-shelf portable power supplies often fail to satisfy the specialized needs of regional markets. Customization is the cornerstone of generating market value and distinct competitive positioning. Our custom ODM/OEM solutions allow international partners to control every variable of their energy products:
Shenzhen and Dongguan represent the global epicenter of battery innovation and hardware manufacturing. Litongwei leverages this geographic hub to optimize efficiency, quality, and technical capability.
With a combined manufacturing footprint exceeding 40,000 square meters (13,000+ sqm in Shenzhen and 27,000+ sqm in Dongguan Huangjiang), we maintain structural cost advantages. Our 12 state-of-the-art PCBA production lines and 24 high-speed SMT pick-and-place systems allow us to yield a monthly output of over 15 million battery protection and power control modules.
Operating in the Pearl River Delta guarantees instant access to grade-A battery cells (LFP/NCM), robust high-frequency copper transformers, certified custom cables, and specialized structural plastics. This concentration reduces lead times from months to weeks, giving our international clients a fast-moving time-to-market advantage.
Unlike simple assembly factories, we design the core "brains" of the camping power box in-house. Our extensive background in BMS design (over 100 industry patents) ensures that the protection boards, communication lines, and inverter software interact seamlessly, maximizing system efficiency and lifespan.
Exporting high-capacity lithium battery systems into highly regulated markets like North America, the European Union, Japan, and the UK requires a rigorous understanding of safety compliance. Litongwei ensures that all products are engineered and tested to achieve complete alignment with regional authorities:
Our custom camping power box designs and BMS systems adhere strictly to top international regulatory standards:
• North America: Full compliance options for UL 2743 (standards for portable power packs), FCC Part 15 Class B, and California Energy Commission (CEC) requirements.
• European Union: CE certifications covering Low Voltage Directive (LVD) and Electromagnetic Compatibility (EMC), alongside RoHS and WEEE compliance.
• Global Shipping: UN38.3 (lithium battery safety testing under mechanical, thermal, and electrical stress conditions) and MSDS document packages for secure air, sea, and land logistics.
A quality custom camping power box is defined by its internal safety architecture. Our proprietary smart BMS provides multiple layers of safety control to prevent catastrophic failures:
To capture market share, camping power boxes must align with key structural and electronic trends. Our current R&D pipeline focuses on integrating these core trends directly into ODM production.
The industry is rapidly shifting away from heavy, external AC charging brick adapters. Modern systems integrate the bidirectional inverter inside the housing, enabling standard AC power cables to charge the system from 0% to 80% in under 1.5 hours.
Modern campers and professionals require remote energy oversight. Our Bluetooth and CAN-bus integrated BMS boards connect directly to customized apps, letting users track discharge rates, shut down specific outputs, and update firmware remotely.
Camping power boxes are increasingly serving dual purposes. When not in the wilderness, they link with high-efficiency IP67 micro-inverters to feed power back into home electrical grids, storing excess solar energy and offsetting utility costs.
Understanding user intent is essential for proper SEO structure and product optimization. A custom power box operates in diverse, unforgiving environments. Here is how we align engineering specifications with real-world scenarios:
Requires continuous high-surge current delivery for running mini-fridges, water pumps, induction cooktops, and vehicle lights. Our high-amperage BMS allows for reliable sustained current outputs without thermal issues.
Critical life-support devices like CPAP machines demand clean, uninterrupted power. Pure sine wave inverter output and zero-second transfer UPS capabilities are built in to protect sensitive diagnostic electronics.
Powers high-wattage power tools, charging stations, and lighting on sites without grid access. Designed with rugged casing, metal reinforcement points, and heavy-duty dust flaps over connections.
Established in 2005, Litongwei is a national high-tech enterprise specializing in the R&D and manufacturing of lithium-ion safety control systems and power storage solutions.
Our products are widely used in 3C digital devices, electric scooters, bicycles, motorcycles, tricycles, golf carts, AGVs, drones, and power tools. We provide intellectual property protection (patent collaboration to prevent infringement), industry-standard shared boards (cost reduction and efficiency improvement), full-process traceability (quality control), and remote maintenance (cloud platform support) to help you address technical, cost, and operational challenges. By choosing us, you'll receive top-tier products and services. Litongwei is committed to collaborating with you to build a brighter future together.
LITONGWEI has always adhered to the philosophy of "Technology as King, Efficient Service" in all aspects of production and operations. Our vision is to become a provider of intelligent green energy management solutions, embracing environmental sustainability. Start with LITONGWEI!
Over nearly two decades, Litongwei has evolved from a targeted electronics developer into an industry-leading smart energy manufacturer.
In 2005, we commenced R&D and manufacturing of digital Battery Management Systems (BMS). By 2006, operations expanded into power battery management system development. ISO9001 quality certification was obtained in 2007, followed by ISO14001 environmental certification in 2009.
In 2011, the company secured 8 utility model and design patents while expanding our mobile power bank operations. The Litongwei Technology Research Institute was established in 2012. We received the Del New Energy Quality Excellence Award in 2014 and earned the Gold Partner title from Gaogong Lithium Battery in 2015.
Upgraded ISO 9001 and ISO14001 certifications in 2016. Achieved IATF16949 automotive quality certification in 2018, and deployed an integrated MES system for warehouse automation. We were awarded the Guangdong Battery Industry Association Innovation Award in 2019 and recognized as a leading brand in lithium battery protection board technology for two-wheeled vehicles in 2020.
Deepening our technological expertise while embracing IoT and Industry 4.0. Through our Smart Manufacturing+ strategy, we drive industrial transformation, delivering smart energy storage systems and micro-inverter solutions to brand clients worldwide.
We collaborate with global tier-one electronics brands and domestic battery cell market leaders to deliver reliable performance.
Get technical clarifications on custom portable power station manufacturing, safety regulations, and key procurement considerations.
A smart BMS acts as the safety core of the system. Unlike basic hardware-only protection, a smart BMS features a dedicated MCU that manages real-time telemetry, tracks exact State of Charge (SoC) using coulomb counting, and balanced cell voltages during charge cycles. It also communicates via CAN-bus, RS485, or Bluetooth, letting end-users monitor battery safety metrics, update parameters, and prevent issues before they occur.
LiFePO4 chemistry provides significant advantages in safety and longevity. LFP cells tolerate high temperatures and do not release oxygen if punctured, eliminating risks of thermal runaway. Additionally, LFP batteries deliver more than 3,000 to 4,000 cycles before dropping to 80% capacity, compared to NCM which generally manages 500 to 800 cycles. While NCM offers slightly higher energy density, LFP is the standard choice for heavy-duty, long-term outdoor use.
We design our electrical layouts, insulation barriers, and safety cutoff firmware in accordance with UL 2743 and CE standards. All imported components undergo stress testing. During final assembly, our QA process verifies thermal management, high-voltage isolation, overcurrent thresholds, and drop resilience. We compile comprehensive documentation packages, including UN38.3 test records and MSDS sheets, to support international customs clearances.
Development timelines depend on the customization scope. If we adapt an existing structural layout with custom BMS parameters and branding, prototypes are ready in 3 to 4 weeks, with mass production starting in 6 to 8 weeks. For full-scale ODM designs requiring new plastic injection molds, thermal simulation testing, and custom PCB routing, design and validation typically span 12 to 16 weeks.
Traditional power stations use separate circuits for charging (AC to DC conversion via a heavy wall brick) and discharging (DC to AC conversion for appliance use). Bidirectional inverter technology combines these functions into a single system. When connected to grid power, the inverter reverses its function to fast-charge the battery pack without external bricks, reducing charge times to under 1.5 hours and saving physical weight.
Our micro-inverters feature high-grade aluminum housings sealed with thermal epoxy potting compound. This structure encapsulates the internal circuitry, preventing moisture, dust, and salt-air ingress while assisting heat dissipation directly through the metal frame. We verify performance using vacuum pressure chambers and continuous water immersion testing before shipping.
Browse our final selection of smart lithium protection units, custom high-output bidirectional power packs, and all-weather micro-inverters built for industrial performance.
Litongwei Electronic