Wholesale BMS 10S Manufacturer & Supplier

Industrial-Grade Lithium Protection Boards (36V/42V) for E-Bikes, Scooters, and Home Energy Storage Systems.

Strategic Overview: The Architecture of BMS 10S Systems

As the global transition to green energy accelerates, the BMS 10S (Battery Management System for 10 series cells) has emerged as the cornerstone of 36V lithium battery packs. A 10S configuration typically powers mid-range electric mobility solutions, providing the perfect balance between weight, voltage efficiency, and power output. At Litongwei, we don’t just manufacture boards; we engineer safety ecosystems that protect billions of watt-hours annually.

The role of a modern BMS 10S extends far beyond simple overcharge protection. In today's IoT-driven world, a BMS 10S manufacturer must integrate complex algorithms for State of Charge (SoC) estimation, State of Health (SoH) diagnostics, and active cell balancing. These features ensure that each of the 10 lithium cells operates within its optimal electrochemical window, preventing the premature degradation often caused by parasitic capacity imbalances.

💠 Precision Balancing

Our BMS 10S uses passive and active balancing circuits to maintain a voltage delta of <30mV across all 10 cells, maximizing usable capacity by up to 15%.

💠 Smart Communication

Integrated UART, RS485, and CANbus protocols allow for real-time data streaming to mobile apps or vehicle control units (VCUs).

💠 Thermal Dynamics

Equipped with dual NTC thermistors to monitor both cell surface temperature and MOSFET heat, ensuring safety in extreme climates.

About Shenzhen Litongwei Electronic Technology Co., Ltd.

Established in 2005, Shenzhen Litongwei Electronic Technology Co., Ltd. is a national high-tech enterprise specializing in the R&D and manufacturing of lithium-ion safety control systems. Over two decades, we have evolved from a small digital BMS workshop to a global leader in power battery management.

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.
  • Standardized Shared Boards: Industry-standard designs for cost reduction and efficiency.
  • Full-Process Traceability: Rigorous quality control from raw materials to final PCBA.
  • Remote Maintenance: Cloud platform support for firmware updates and diagnostics.

40,000+Total Sqm Factory Space
15M+Monthly Unit Output
100+R&D Patents Held
19 YrsIndustry Experience

Why Source BMS 10S from our China Factory?

🚀 Unmatched Scale

With 24 high-speed SMT pick-and-place machines and 12 dedicated PCBA production lines across Shenzhen and Dongguan, we offer lead times that Western manufacturers simply cannot match.

💰 Vertical Integration

By sourcing ICs and MOSFETs directly from tier-1 suppliers like TI, ST, and Infineon, we minimize middleman costs, passing a 15-20% saving directly to our wholesale clients.

🛠 Customization (OEM/ODM)

Our R&D team (10% of annual sales reinvestment) can prototype custom BMS 10S configurations—including unique footprints, higher discharge currents (up to 200A), and specific communication protocols—in as little as 14 days.

Localization Support & Global Compliance

For global enterprises, a BMS is only as good as its certification. We ensure your products can clear customs and meet local safety standards in every major market.

North America

Compliance with UL2271 (Light EV batteries) and UL2580. We provide technical documentation to assist in your system-level UL certification process.

European Union

Strict adherence to CE, RoHS, and REACH. Our smart BMS 10S modules include the necessary EMC shielding to pass EN 15194 standards for electric bicycles.

Asia-Pacific

Meeting PSE (Japan) and KC (Korea) requirements. We offer localized technical support through our regional distribution partners.

The Litongwei Evolution Timeline

2005 - 2010

Commenced R&D of digital BMS. ISO9001 and ISO14001 certifications obtained. Early pioneers in power battery management.

2011 - 2015

Secured 8 utility patents. Established Litongwei Technology Research Institute. Awarded "Gold Partner" by Gaogong Lithium Battery.

2016 - 2020

IATF16949 certification (Automotive Quality Management). Implemented MES systems for full automation. Recognized as a leading 2-wheeler BMS brand.

2021 - Future

Smart Manufacturing+. Embracing IoT and Industry 4.0 to drive the global transition to intelligent green energy management.

BMS 10S Industry Trends (2024-2030)

1. Integration of AI Diagnostics

Future BMS 10S units will utilize edge computing to predict battery failure before it happens. By analyzing subtle voltage fluctuations during discharge cycles, the BMS can flag a "weak cell" to the user via smartphone, preventing thermal runaway.

2. 5G & IoT Connectivity

Fleet management for delivery e-bikes requires real-time GPS and battery health tracking. Our latest 10S Smart BMS modules include plug-and-play slots for 4G/5G modules, enabling cloud-based energy management.

3. Solid-State Battery Compatibility

As solid-state chemistry enters the market, Litongwei is already developing BMS algorithms that handle the unique charging curves and safety parameters of these next-generation cells.

Localized Application Scenarios

E-Bikes: 36V packs for urban commuters, requiring IP67 waterproofing and vibration resistance.
Power Tools: High-drain discharge protection for industrial drills and saws.
Solar Lighting: Long-cycle life management for municipal solar street lamps.
AGVs: Automated Guided Vehicles in warehouses needing CANbus communication.

Wholesale BMS 10S: Frequently Asked Questions

What is the difference between a standard BMS 10S and a Smart BMS 10S?

A standard BMS provides hardware-level protection (overcharge, over-discharge, over-current). A Smart BMS adds a microcontroller (MCU) that allows for communication (Bluetooth/UART/CAN), programmable parameters via software, and real-time data monitoring.

Can your BMS 10S support both Li-ion and LiFePO4 chemistry?

Yes. While 10S is most common for Li-ion (36V nominal), we manufacture specialized versions for LiFePO4 (32V nominal) with customized voltage cutoff points to suit the specific chemistry's needs.

How do you ensure quality in high-volume wholesale orders?

We use automated optical inspection (AOI), functional circuit testing (FCT), and 100% aging tests on every PCBA. Our IATF 16949 certification ensures that our automotive-grade quality standards are applied to all consumer electronics products.

Do you support low-power "deep sleep" modes?

Absolutely. Our 10S BMS designs feature an ultra-low standby current (<100μA), which prevents the battery pack from self-discharging during long periods of storage or shipping.

Our Industry Partners

Trusted by global leaders for decades.

Collaborating with Huawei, Lenovo, Desay, Eve Energy, Guoxuan High-tech, and more.