March 14, 2024
The lead-acid exit begins: BYD’s LFP battery enters two-wheeler market
On May 17, 2025, BYD held a global launch event at its global headquarters in Shenzhen, officially announcing its entry into the two- and three-wheeled electric vehicle battery market with its small-capacity power batteries. Under the slogan “Lead-acid fades out, LFP rises,” the event not only marked the decline of lead-acid batteries in the two-wheeler and three-wheeler sectors but also heralded the beginning of a new era for lithium iron phosphate (LFP) batteries (explore lead acid battery vs lithium ion).
BYD has already partnered with well-known electric vehicle brands such as SUNRA, LIMA, TAILG, and Jinpeng, drawing major attention with a battery product boasting a 500 km range. Earlier this year, Yadea launched four sodium-ion battery electric models, injecting new vitality into the market.
However, BYD’s entry has dealt a heavy blow to the sodium battery market. Once seen as a low-cost alternative to lithium batteries and even a competitor to lead-acid batteries, sodium-ion technology now pales in comparison to BYD’s Blade Battery, known for its technical superiority and large-scale production capability. This article analyzes the impact of BYD’s entry into the two-wheeler battery market, explains why sodium batteries are losing appeal, highlights the strengths of BYD batteries, and explores the transformation they bring to the electric vehicle industry.
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BYD’ s entry: Why are sodium batteries losing appeal?
With structural innovation and full-ecosystem advantages, BYD’s Blade Battery outperforms sodium batteries in three key areas:
Higher energy density and longer lifespan
BYD’s Blade Battery features an innovative structural design that boosts energy density and extends cycle life. With an energy density of up to 180 Wh/kg, the Blade Battery stores more energy in the same volume, enabling longer range. For example, LIMA’s electric vehicle equipped with a BYD battery can reach a range of over 500 km, while most sodium-powered electric vehicles still rely on 48V systems and typically only achieve about 100 km of range.
Additionally, Blade Batteries support far more charge-discharge cycles than sodium batteries. LFP batteries offer over 3,000 cycles, giving them a theoretical life of more than 10 years—about twice that of sodium batteries. This translates to better longevity and reliability.
Lower cost and faster lithium adoption
Sodium batteries were once expected to replace lithium batteries due to their lower material costs. However, after maturing, sodium battery production costs have not dropped significantly and currently remain higher than lead-acid, even approaching lithium battery costs.
As a global battery manufacturing giant, BYD brings massive production capabilities to the two-wheeler market. Its mature manufacturing processes and large-scale output reduce production costs and improve cost-performance, accelerating lithium battery adoption.
Moreover, lithium battery production is highly automated, yielding higher product quality. Their Battery Management System (BMS) is also more advanced—automotive-grade BMS can monitor over 200 parameters in real time, ensuring safety (explore BMS hardware). In contrast, sodium batteries can typically monitor only 20+ parameters, and lack national safety standards, leaving safety unproven.
Crushing the competition with better solutions
Beyond battery technology, BYD holds a comprehensive ecosystem advantage that enables it to outclass sodium battery makers. It has already partnered with brands like LIMA, TAILG, and SUNRA, with products receiving positive market feedback.
Through these partnerships, BYD offers integrated vehicle-battery sales models, including lifetime battery warranties and trade-in subsidies, services that sodium battery manufacturers can’t match. These value-added services greatly enhance BYD’s market competitiveness.
Core technological advantages of BYD blade battery
The Blade Battery, now used in two- and three-wheeled EVs, boasts several outstanding technical advantages:
- Performance surpasses lead-acid batteries
The Blade Battery uses high-density LFP cells with up to 180 Wh/kg energy density, several times that of lead-acid batteries. This enables longer range with the same battery size. Its cycle life exceeds 3,000 cycles, more than five times that of lead-acid batteries, reducing the cost of battery replacements.
- Ultra-Safe
Battery safety is paramount. The Blade Battery has passed extreme tests such as nail penetration and high temperature, with near-zero risk of thermal runaway. Its unique structure prevents short-circuit or explosion, even under external force, providing safe and reliable transportation.
- Fast charging supported
BYD has already achieved megawatt-level fast charging technology in its NEVs. In the two-wheeler field, its charging speed is also faster, reducing downtime and improving commuting efficiency.
Five major transformations led by BYD batteries
By bringing automotive-grade technology into the two-wheeler market, BYD is driving five key industry shifts:
- Fire- and explosion-free EVs
BYD’s batteries address core safety concerns. The Blade Battery uses automotive-grade LFP cells and a honeycomb Blade structure, passing the nail penetration test without fire or explosion. Equipped with a 200+ parameter real-time monitoring BMS, it ensures unparalleled safety.
- Up to 500 km range
Say goodbye to range anxiety. The Blade Battery’s high energy density (3-4 times that of lead-acid) allows for larger capacity in smaller space. For instance, the LIMA H5 Gen-3 long-range edition, with BYD battery, achieved a tested range of 517 km. Electric motorcycles with Blade Batteries can easily reach long ranges.
- Lifetime battery, no replacement needed
Lead-acid batteries last ~2 years; other lithium batteries ~5 years. BYD’s Blade Battery uses LFP chemistry with over 4,000 charge cycles and theoretical life exceeding 10 years. With automotive-grade BMS, it dynamically adjusts cell balance, keeping annual capacity fade under 2%. This makes lifetime battery usage possible.
- Faster charging
Lead-acid batteries need 8–10 hours to charge. In contrast, BYD’s fast-charging tech allows charging to 80% in just 20 minutes. Paired with intelligent temperature control, charging is possible even in -20°C to 60°C environments, ensuring reliable winter charging.
- Lower cost, higher adoption
Currently, lithium batteries are almost twice as expensive as lead-acid for the same capacity. With BYD’s large scale and lower costs, small lithium battery prices will drop, making lithium-powered two-wheelers more affordable and boosting adoption.
Who benefits? The 500 km EV era begins
Delivery riders
Food delivery riders typically travel 150–200 kilometers per day, a demand that traditional lead-acid batteries cannot meet. While lithium batteries are the preferred alternative, many high-capacity options on the market pose safety risks—such as overheating, over-discharge, and even fire hazards—due to poor quality and lack of stability.
Battery-swapping services (explore battery swap system) offer a temporary solution, but at a high cost—often exceeding 500 yuan per month. By switching to BYD Blade Batteries, electric vehicles achieve up to 500 kilometers of range on a single charge, allowing 2–3 days of continuous operation without charging. With a lifespan of up to 10 years, the long-term cost is significantly reduced through amortization, lowering daily expenses and improving overall profitability (find the top 10 two-wheeler battery swapping companies).
Cross-City commuters
With dual-city living on the rise, electric motorcycles have become a cost-effective alternative for cross-city commuting. However, limited range from lead-acid batteries often leads to mid-trip charging or unauthorized battery modifications, both inconvenient and unsafe.
BYD Blade Batteries solve this issue by enabling up to 500 kilometers of uninterrupted range. At an average consumption of 1.5 kWh per 100 km, a 500-kilometer trip consumes just 7.5 kWh—costing under 3 yuan—compared to nearly 30 yuan in fuel for traditional motorcycles. Electric motorcycles also require less maintenance, avoid traffic congestion, and provide a smoother, more efficient commuting experience.
A tipping point for the industry
BYD’s official entry into the small-capacity battery market marks a pivotal moment for the electric two-wheeler industry:
- Lead-acid batteries will accelerate their phase-out in high-usage scenarios like delivery and commuting.
- Sodium-ion batteries, once a hot topic, face serious challenges due to inferior performance and lack of standardization.
- The industry will experience an upward shift in battery safety, longevity, and range expectations, led by BYD’s automotive-grade standards.
- End-users will enjoy better cost-performance ratios, as BYD’s large-scale production and supply chain efficiencies drive down the price of high-quality lithium batteries.
Conclusion
The arrival of BYD’s Blade Battery in the two- and three-wheeled vehicle market is not just an incremental upgrade—it’s a redefinition of what consumers can expect from electric mobility. Combining superior safety, extended range, faster charging, and longer battery life, BYD’s entry reshapes the competitive landscape and sets a new benchmark for the industry.
With strategic partnerships, robust technology, and production capabilities, BYD is poised to lead the next phase of electrification for two-wheelers, just as it has in the passenger EV space. The age of low-performance, short-lived batteries is ending. A new era—powered by Blade—is here.
Who we are
TYCORUN is a leading company in the battery swap industry, focusing on the research and development and manufacturing of battery swap stations and lithium-ion batteries. We are committed to providing efficient and sustainable energy solutions for electric two-wheeled vehicles such as electric motorcycles, electric tricycles, and electric scooters.
With deep industry experience, TYCORUN focuses on serving urban areas with strong demand for electric two-wheeled vehicles, especially in cities with broad market potential in different countries and regions. We continue to increase R&D investment, actively promote the innovation and upgrading of battery technology, and continuously expand the network layout of battery swap stations.
TYCORUN’s battery swap station design is convenient and efficient, and the user experience is excellent. Our lithium-ion batteries are known for their high energy density, long battery life and excellent performance, and are suitable for a variety of electric two-wheeled vehicles. At the same time, we also provide advanced software solutions to help users achieve real-time monitoring and intelligent management of battery status, and comprehensively improve operational efficiency and user satisfaction.
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Willow
Willow is a materials engineer with a Master’s degree in Materials Science and Engineering, specializing in lithium-ion battery materials and energy storage technologies.
Her work focuses on EV battery swapping solutions, battery innovation, and new energy industry trends, aiming to translate research insights into practical applications for sustainable transportation.
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