The global shift toward electrification is no longer a trend—it is a fundamental industrial transition. As a premier OEM 18650 lithium battery and charger manufacturer, we understand that the 18650 cell format remains the backbone of portable and modular energy. From Light Electric Vehicles (LEVs) to large-scale Solar Energy Storage Systems (ESS), the demand for high-density, reliable cylindrical cells has reached an all-time high.
Despite the emergence of 21700 and 4680 sizes, the 18650 cell offers the most mature manufacturing process, the highest degree of safety validation (UL1642), and unparalleled cost-to-performance ratios for modular pack builds. Our solutions focus on "Energy Resilience"—integrating intelligent chargers with cells that maintain high discharge rates without thermal runaway.
In the industrial sector, Suzhou Maili (Pass Power) provides end-to-end integration. We don't just export batteries; we export energy security. Our systems bridge the gap between volatile renewable inputs (Solar/Wind) and steady-state AC outputs through advanced pure sine wave technology.
Suzhou Maili Electrical Appliance Co., Ltd. is a high-tech enterprise established in 2012. Over the past 13 years, we have evolved from a local assembly unit to a global power-house in the inverter and battery management sector.
Years Experience
Production Facility
Certified Quality
International Compliance
Our factory operates two advanced production lines utilizing SMT (Surface Mount Technology) and automated testing rigs to ensure that every 18650 charger and power inverter meets the stringent requirements of international markets. Our IS09001:2015 certification is not just a badge; it is our promise of reliability.
The future of 18650 technology lies in "Intelligence and Density." We are currently developing the next generation of power solutions that focus on:
Chargers that communicate with mobile apps via Bluetooth/WiFi for real-time state-of-health monitoring.
Utilizing Gallium Nitride (GaN) in our chargers to reduce size by 30% while increasing efficiency to 98%.
Advanced BMS algorithms for 18650 packs that ensure every cell ages at the same rate, extending life by 20%.
Design-for-disassembly to facilitate easier recycling of 18650 lithium cells at the end of their lifecycle.
We provide comprehensive customization for global brands looking to dominate their local markets. Our engineering team works as an extension of your R&D department.
Our 18650 lithium battery and charging systems are deployed across diverse environments globally:
Providing silent, vibration-resistant power for long-haul journeys and offshore expeditions. Our isolators ensure starter batteries are never depleted.
Storing solar energy in 18650 packs and converting it via Maili 12KW pure sine wave inverters for home appliances.
Powering life-saving equipment in fire trucks and ambulances with 100% reliability and zero-latency switching.
Supporting AGVs (Automated Guided Vehicles) with fast-charging 18650 configurations that maximize uptime.
Yes. While 18650 refers to the size, the chemistry (Li-ion, LiFePO4, LTO) requires specific charging profiles. Our intelligent chargers feature 3-stage charging curves that are programmable for any chemistry to ensure longevity and safety.
Our products are certified under CE, RoHS, CB, and SAA. We also comply with ISO9001:2015 for manufacturing quality control, ensuring they are ready for export to European, North American, and Australian markets.
We provide a comprehensive warranty covering material and workmanship defects. For our global partners, we offer a dedicated after-sales consultancy and can ship replacement components or motherboards to minimize downtime.
Pure Sine Wave technology provides "clean" power identical to the grid, which is essential for sensitive electronics (medical devices, laptops, 18650 chargers) to prevent overheating and interference.
Join hundreds of global distributors and OEM partners who rely on Suzhou Maili’s engineering expertise to power their business. From initial design to mass production and global logistics, we are your trusted 18650 solution partner.
PASS POWER
