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China Huizhou Jstary New Energy Co., Ltd.
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Huizhou Jstary New Energy Co., Ltd.
Jstary is a leading manufacturer located in Guangdong Province, China, specializing in the research and manufacturing of application-level lithium battery packs. Our core team brings to the table 15 years of invaluable experience in the lithium battery industry. Our Key Focus Our primary product line centers around the production of lithium batteries tailored for low-speed electric vehicles, with a particular emphasis on applications such as golf carts and electric sightseeing vehicles. Accumulating over five years of experience in the industry, our lithium battery products for low-speed electric vehicles have reached an advanced level of maturity. Market Adaptation We have successfully adapted our lithium battery products to cater to a wide array of popular golf cart models in the market, including renowned brands such as CLUB CAR, EZGO, YAMAHA, LVTONG, and MARSHELL.
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The Benefits Of Replacing Lead-Acid Batteries With Lithium Batteries 2025-07-15 Significant Improvement in Range: After replacing with lithium batteries, the range of the golf cart has been greatly enhanced. It can easily travel more than 65 kilometers on a single charge, fully meeting the needs of various driving routes on the golf course. This reduces the inconvenience caused by players' anxiety about insufficient power and also decreases the workload of the course staff regarding frequent charging. ​ Powerful and Stable Performance: During climbing and acceleration, the high-rate discharge performance of lithium batteries shows obvious advantages. The power output of the cart is strong and stable, easily coping with various slopes on the course, providing players with a smoother driving experience. ​ Extended Service Life: After a period of use, the cycle life of lithium batteries is excellent, far exceeding that of traditional lead-acid batteries. Based on the current frequency of use on the course, it is expected to last for more than 7 years, which greatly reduces the frequency and cost of battery replacement, as well as equipment downtime, thus improving the operational efficiency of the course. ​ Weight Reduction and Improved Maneuverability: The significant reduction in the weight of the battery pack makes the cart more flexible and lightweight to handle. Operations such as steering and braking are more responsive, which not only enhances the driving comfort of players but also reduces the wear of cart components and lowers maintenance costs. ​ High Safety and Stability: The advanced BMS system and high-quality battery cells ensure the safe and stable operation of the battery in various complex environments. In high-temperature weather, the battery temperature remains within the normal range without overheating; during frequent charging and discharging, abnormal situations such as overcharging and over-discharging are effectively avoided, ensuring the safe operation of the golf course. ​ Significant Environmental Benefits: Lithium batteries are pollution-free, meet environmental protection standards, reduce the potential pollution risks to soil and water sources, and help the golf course build a green and environmentally friendly image, attracting more customers who pay attention to environmental protection.
Why Choose 48V Lithium Energy Storage Batteries? 2024-05-14 In applications such as home energy storage, solar power systems, and RV power supply, 48V lithium energy storage batteries are increasingly replacing traditional lead-acid batteries due to their high efficiency, safety, and long lifespan. Below are their core advantages and typical use cases. I. Core Advantages of 48V Lithium Energy Storage Batteries 1. Higher Energy Efficiency, Reduced Power Loss Voltage Advantage: Compared to 12V/24V systems, 48V systems operate at lower currents (for the same power), reducing line losses and improving energy conversion efficiency (up to 95%+). Strong Compatibility: Works seamlessly with mainstream solar inverters and off-grid storage systems without additional voltage boosters. 2. Ultra-Long Cycle Life, Lower Long-Term Costs LiFePO4 (LFP) Cells: 3,000–6,000 cycles (vs. ~500 cycles for lead-acid), retaining 80% capacity after 10+ years. Deep Discharge Capability: Supports 90% Depth of Discharge (DOD), while lead-acid batteries only allow 50%, maximizing usable energy. 3. High Safety & Reliability Non-flammable & Explosion-proof: LiFePO4 chemistry is thermally stable, minimizing fire risks for home and outdoor use. Smart BMS Protection: Includes overcharge/over-discharge/short-circuit/temperature safeguards. 4. Fast Charging & Discharging for Versatile Use High Current Support (0.5C–1C): 2–3x faster than lead-acid, ideal for rapid solar charging or high-power demands. No Memory Effect: Can be charged/discharged at any time without lifespan degradation. 5. Lightweight & Space-Saving 1/3 the Weight of lead-acid batteries, easier to install (e.g., rooftop solar systems). Compact Design: Wall-mountable or stackable, perfect for RVs, small storage stations, etc. 6. Eco-Friendly & Maintenance-Free No lead/acid leaks, compliant with RoHS standards. No watering, equalization charging, or other upkeep required. II. Typical Applications of 48V Energy Storage Batteries 1. Home Solar Energy Storage Paired with 5kW–10kW solar systems to store daytime energy for nighttime use, cutting electricity bills. Example: A 48V 100Ah battery stores ~5kWh, powering basics (lights, fridge, TV, etc.). 2. Off-Grid Power (Cabins, Farms, Islands) Provides stable electricity in grid-free areas using solar/wind energy. Scalable via parallel connections (e.g., 4x 48V 200Ah = 40kWh). 3. RV/Camping Power Lightweight design extends range, supports high-wattage devices (AC, induction cooktops). Silent and zero-emission, outperforming gas generators. 4. Commercial Backup Power (Cell Towers, Small Factories) Replaces diesel generators, reducing noise/pollution with UPS-grade reliability. III. How to Choose the Right 48V Energy Storage Battery? 1. Capacity Recommendations Application Recommended Capacity Usable Energy (kWh) Typical Load Basic Home Storage 48V 100Ah 4.8–5kWh Lights, fridge, router Medium Home/Shop 48V 200Ah 9.6–10kWh AC, TV, water pump Off-Grid Villa/Farm 48V 300Ah+ 14kWh+ Full-house appliances, tools 2. Key Selection Criteria Cell Type: Prioritize LiFePO4 (long lifespan, high safety). BMS Features: Must include balancing, temperature control, and communication (Bluetooth/RS485). Certifications: Opt for UL1973, CE, UN38.3 certified brands . 3. Usage Tips Avoid mixing old/new batteries to prevent performance issues. Long-term storage: Maintain 30–50% charge. Extreme temperatures (45°C): Choose batteries with heating/cooling functions. IV. Conclusion: Why 48V Lithium Batteries Are the Future? ✅ More Efficient: Minimizes energy loss, maximizes solar utilization.✅ Longer Lifespan: 10+ years, lower TCO than lead-acid.✅ Safer: LiFePO4 + smart BMS eliminates fire risks.✅ More Flexible: Lightweight, scalable, adaptable to home/commercial needs.
Why Choose Lithium Batteries for Golf Carts 2024-05-18 Why Choose Lithium Batteries for Golf Carts In the field of power selection for golf carts, the competition between lithium batteries and traditional lead-acid batteries has never ceased. With the advancement of technology, more and more golf courses and golf cart users are turning their attention to lithium batteries. So, what exactly are the reasons that make lithium batteries stand out in this competition? The following will analyze the reasons for choosing lithium batteries for golf carts from multiple dimensions. I. Outstanding Endurance and Performance Lithium batteries have a higher energy density. Under the same volume or weight, the 48V lithium batteries for golf carts can store much more electricity than lead-acid batteries. This means that golf carts equipped with lithium batteries can achieve a longer driving range. A single charge can support the golf cart to continuously run dozens of kilometers on the golf course, meeting the operational needs throughout the day. In contrast, the endurance of lead-acid batteries is relatively weak, and they often need to be charged frequently, which affects the operational efficiency of the golf course. In addition, the discharge characteristics of lithium batteries are more stable. Even when the battery level is low, they can maintain a stable power output, ensuring that the golf cart has strong power when climbing slopes or driving through grassy areas and other complex road conditions. Lead-acid batteries, on the ball, will significantly degrade in performance as the battery level drops, making it difficult to handle complex terrains. II. High-efficiency Charging Lithium batteries adopt advanced charging technology and can charge much faster than lead-acid batteries. Taking the 48V lithium batteries for golf carts as an example, with fast charging technology, they can be fully charged within a few hours, greatly shortening the charging time. During the intervals of golf course operations, lithium batteries can quickly restore their power, improving the utilization rate of golf carts. On the other hand, lead-acid batteries have a slow charging process. It usually takes 8 to 10 hours or even longer to fully charge them, not only taking up a lot of time but also reducing the frequency of golf cart usage and affecting the service quality of the golf course. III. Long Service Life and Low Cost The cycle life of lithium batteries is far superior to that of lead-acid batteries. Generally, lithium batteries for golf carts can withstand thousands of charge-discharge cycles, and their service life can reach 5 to 8 years or even longer under normal use. The cycle life of lead-acid batteries, in contrast, is usually around 300 to 500 cycles, and their service life is only 2 to 3 years. Frequent replacement of lead-acid batteries not only increases the usage cost but also brings the trouble and time cost of replacement. In the long run, although the initial purchase price of lithium batteries is relatively high, due to their long service life and low replacement frequency, the comprehensive cost is actually lower, making them more cost-effective. IV. Significant Safety and Environmental Advantages Lithium batteries have undergone a great deal of technological innovation in terms of safety. The built-in intelligent Battery Management System (BMS) can continuously monitor parameters such as the battery's voltage, current, and temperature. Once abnormal situations such as short circuits and overheating occur, the system will immediately activate the protection mechanism and cut off the power supply, effectively preventing safety accidents. In addition, lithium batteries do not contain toxic and harmful substances, and they cause less pollution to the environment during production, use, and disposal, conforming to the trend of green environmental protection. Lead-acid batteries, on the contrary, contain heavy metals such as lead and sulfuric acid. If not properly disposed of, they will cause serious pollution to the soil, water sources, etc. Moreover, lead-acid batteries have safety hazards such as leakage and explosion during use, threatening the personal safety of users. V. Upgraded Intelligence and Convenience Lithium batteries are in line with the trend of intelligent development and are deeply integrated with the intelligent control system of golf carts. Users can check information such as the battery level and remaining driving range in real-time through a mobile APP or the in-vehicle display, which is convenient for reasonable trip planning. Some lithium batteries also support remote monitoring and management functions. Golf course managers can keep track of the battery status at any time, enabling unified scheduling and maintenance, which greatly improves management efficiency. In terms of installation and use, lithium batteries are lightweight, making them more convenient to carry and install. Compared with bulky lead-acid batteries, they can effectively reduce the labor intensity of the staff. In conclusion, whether considering endurance performance, charging efficiency, service life, or safety, environmental protection, and intelligence, lithium batteries for golf carts demonstrate comprehensive advantages. Choosing lithium batteries is not only about selecting a more efficient and reliable power source but also about injecting new vitality into the sustainable development and green operation of golf courses.
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