Discover our highly customized low and high-voltage lithium battery packs engineered for maximum efficiency and durability.
Why Custom 12V 100Ah LiFePO4 Batteries with Integrated Bluetooth lead the transition to modern electrification.
For decades, Sealed Lead-Acid (SLA) batteries dominated the marine, RV, and solar sectors. However, the introduction of Lithium Iron Phosphate (LiFePO4) chemistry represents a quantum leap in density, safety, and longevity. A custom 12V 100Ah LiFePO4 battery delivers up to 100% Depth of Discharge (DoD) compared to the restricted 50% limit of traditional lead-acid systems. This means that although both may have a nominal rating of 100Ah, the LiFePO4 unit delivers double the usable energy capacity with only a third of the structural mass.
Furthermore, our customization capabilities allow commercial procurers to request specific cell form factors (prismatic or cylindrical), tailored physical enclosure styles (ABS, steel, or aluminum IP67 housings), and precise terminal orientations. We design our packs to absorb structural vibration, resist external moisture ingress, and provide sustained thermal dissipation under intensive operating cycles.
An inside look at our engineering specifications, proprietary firmware protocols, and real-time monitoring software.
Monitors voltage metrics, current draw, State of Charge (SoC), individual cell temperature, and cycle counts directly on user dashboards via iOS or Android applications.
Integrates localized balancing algorithms alongside automated protection for over-voltage, under-voltage, over-current, short-circuits, and critical low-temp cut-offs.
Manufactured using heat-dissipating structural framing, shock-absorbing materials, and options for built-in self-heating elements suited for sub-zero operations.
B2B Technical Engineering Highlight: Our proprietary Bluetooth app profile (available for custom branding) utilizes GATT client-server architecture with 128-bit encryption, allowing fleet maintenance operators to simultaneously diagnose hundreds of individual battery packs without physical cable connections.
Addressing supply chain efficiency, specific regulatory demands, and large-scale bulk procurement needs.
Modern B2B procurers require partners capable of delivering verified safety certifications and stable supply chains. Whether sourcing for large RV manufacturing lines in North America, solar storage deployments in Europe, or high-performance marine auxiliary systems in the Asia-Pacific, purchasers must avoid common market issues such as rapid capacity degradation, inaccurate state-of-charge feedback, and failure to meet local fire safety standards.
Shenzhen Grenergy Technology Co., Ltd. addresses these challenges directly. We verify every single cell's capacity, internal resistance, and voltage curve. Our bulk clients gain access to automated reporting, direct engineer-to-engineer consults during design, custom branding, and custom packaging built to withstand rough ocean freight shipping.
How our custom 12V 100Ah Bluetooth batteries power critical systems globally.
In automated warehouses, automated guided vehicles (AGVs) demand continuous, stable power. The Bluetooth feature allows warehouse control systems to track remaining runtime, preventing sudden in-transit power failures and maximizing fleet productivity.
Residential and light commercial off-grid microgrids rely on modular lithium setups. Multiple 12V 100Ah packs can be wired in series/parallel. System operators can track and balance individual packs remotely, without taking down the entire solar array.
Boating and RV applications encounter significant vibration, high humidity, and extreme heat. Our IP65/IP67 rated battery options with Bluetooth telemetry give users absolute confidence in their remaining power reserves while out in the field.
Innovation-driven developments paving the path forward for custom battery manufacturing.
As the battery industry evolves, we are focused on next-generation upgrades to meet emerging demands. Our technical roadmap highlights two key areas: Cell Chemistry Density Upgrades and AI-Driven Predictive BMS Software.
By shifting from standard lithium iron phosphate formulations to carbon-doped silicon anodes and incorporating high-density cylindrical cell types, we aim to increase volumetric energy density by 15% over the next two years. In parallel, our software department is working on Cloud-connected IoT gateways that interface with localized Bluetooth networks. This allows managers of large vehicle fleets and remote telecom towers to monitor global installations from a centralized dashboard, using AI to predict battery health and lifespan before problems occur.
A leading high-tech enterprise specializing in R&D and manufacturing premium lithium battery systems since 2010.
Established in 2010, Shenzhen Grenergy Technology Co., Ltd. is a high-tech enterprise specializing in R&D and manufacturing lithium batteries, energy storage systems, power batteries, battery management systems, and all-in-one solutions. With a strong commitment to technological innovation, Grenergy has become a leading provider of energy solutions for various applications worldwide.
Since its establishment, Grenergy has focused on the development of sustainable energy solutions to meet the growing demand for efficient, reliable, and eco-friendly power systems. With over 10 years of expertise, Grenergy has developed a diverse product portfolio, including Lead-acid replacement lithium batteries, Wall-mounted power walls, Portable power stations, Mobile home energy storage systems, Trolley box portable power stations, and much more. We are committed to enhancing energy efficiency while reducing environmental impact.
Our core values include integrity, innovation, and customer satisfaction, which have been the foundation of our growth. Grenergy’s history is one of continuous improvement and dedication to providing advanced energy storage solutions to businesses and individuals globally.
Grenergy’s products support various OEM and ODM customized services, allowing us to tailor solutions that meet specific client needs. With nearly 10,000 square meters of production space and a team of 200 highly skilled professionals, we are equipped to deliver high-quality products at scale. Over the years, we have consistently met international industry standards, earning certifications such as ISO9001, ISO14001, ISO45001, UL, CE, FCC, PSE, and UN38.3.
We also provide third-party product liability insurance worth $3 million USD for all products, ensuring our global clients can trust our reliability and commitment to service excellence.
From the beginning, Grenergy’s mission has been to empower the world with cutting-edge energy storage solutions. We believe in a future where renewable energy is the primary power source, and our products are designed to make this future a reality. Through decades of research and development, we’ve become a trusted name in the energy storage sector, helping companies transition to more efficient, sustainable energy practices.
We are proud to have partnered with some of the world’s leading organizations and technology providers. These collaborations help us bring the latest advancements in energy storage and management systems to market, providing our clients with the most efficient and innovative solutions available.
Don’t just take our word for it—our clients trust us to provide safe, high-performance energy storage systems that meet their needs. With global customers from various industries, including renewable energy, manufacturing, and transportation, we have built a reputation for delivering reliable, top-quality products.


Secure, compliant, and backed by liability guarantees for seamless international commercial integration.
Our custom battery platforms are certified under global standards, including UL1973 for safety, UN38.3 for transport validation, CE, FCC, and PSE, ensuring smooth import and local regulatory compliance.
We provide a comprehensive third-party product liability insurance policy valued at $3,000,000 USD. This protects our retail, distribution, and system integration partners against financial and operational risks.
Our engineering team works directly with yours, handling communications protocols, custom CANbus/RS485 integrations, physical packaging, and localized technical training.
Detailed answers to technical questions about custom smart LiFePO4 systems.
From industrial energy storage systems to rugged mobile power packs, explore our reliable solutions below.