Start. Anytime. Anywhere is the key advantage of NAPILION sodium-ion starter batteries.
DEFORD embarked on the development of sodium-ion starter batteries with the aim of leveraging this innovative technology to provide users with starter batteries that offer high performance, long lifespan, intelligence and eco-friendly. Thanks to their inherent, multifaceted advantages, our sodium-ion starter batteries achieved our expected goals.
Having successfully completed Proof of Concept (POC) programs for sodium-ion starter batteries with our customers in different countries, and with the market launch of sodium-ion starter batteries now a top priority for our customers, DEFORD team has shifted its focus to mass production and timely delivery. We anticipate that by the Q4 of 2026, end-users will be able to purchase these long-awaited sodium-ion starter batteries in their local markets.

How can the key advantage of NAPILION sodium-ion starter batteries be summarized in a single, concise phrase? It is: "Start. Anytime. Anywhere." The simple words perfectly encapsulate our deepest understanding of sodium-ion starter batteries.
Whether at room temperature or in low-temperature conditions, NAPILION sodium-ion starter batteries deliver more stable and powerful starting performance than traditional lead-acid batteries. Thanks to their lower internal resistance, sodium-ion starter batteries can deliver higher cranking Amps with minimal voltage drop during engine ignition - characteristics that make them exceptionally well-suited for the task. Even at -18℃, NAPILION sodium-ion starter batteries still retain 85% of its room-temperature starting capacity, effectively meeting consumer needs for vehicle starting in cold winter.
NAPILION sodium-ion starter batteries boast a cycle life of up to 2,000 cycles, providing an expected service life of 5 to 10 years and guaranteeing "Anytime" of starting. Since the failure of lead-acid starter batteries is unpredictable, users often cannot replace them in advance, making the need for jump-starts or roadside assistance an unavoidable hassle. NAPILION sodium-ion starter batteries feature a built-in intelligent Battery Management System (BMS) that monitors the battery's State of Health (SOH) 24/7. Through the dedicated NAPILION App, the system reports health alerts, prompting users to inspect and replace the battery in a timely manner, thereby completely eliminating the trouble associated with jump-starts or roadside assistance.
The NAPILION sodium-ion starter battery features a built-in intelligent Battery Management System (BMS) capable of locking a portion of the battery's State of Charge (SoC) to prevent the vehicle from failing to start due to under discharge. Whether for daily commuting, extended vehicle storage, long-distance driving, or outdoor activities like off-roading and camping, the intelligent BMS monitors the battery's Remaining State of Charge (RSoC) 24/7 and accurately triggers the power reservation function; users no longer need to worry about vehicle startup failure or battery damage caused by under discharge.
Start. Anytime. Anywhere. This is not only a key advantage of NAPILION sodium-ion starter batteries, but also a firm commitment from DEFORD team to its customers.
About DEFORD New Power Co., Ltd.
DEFORD New Power Co., Ltd. is committed to design and manufacture advanced, safe and reliable sodium-ion starter batteries. We are veterans of battery industry, and our core team has more than 20 years battery expertise.
Thanks to our deep understanding to sodium-ion battery technology, intelligent Battery Management System (BMS), and expertise on mechanics and thermodynamics. With the assistance of our advanced manufacturing facilities and cloud-based manufacturing execution system (MES). We do have the ability to guarantee the high quality, safety and reliability of your battery systems.
For any inquiries about sodium-ion starter batteries, please contact us by info@deford.com.cn.