Our 72V50Ah lithium battery (Model WL-72V50) delivers enterprise-grade performance in a compact package. With 76.8V nominal voltage and 2457Wh energy capacity, this battery weighs just 21.13 kg while fitting into a space-saving 340.0×260.0×165.0 mm frame. It features a robust 60Ah protection board, LCD display for real-time monitoring, and Bluetooth connectivity for smart management. Engineered by Changzhou Lvbao Electric Technology—a national high-tech enterprise with 40+ patents and 410,000+ m² of advanced manufacturing facilities—this battery brings you extended range, zero maintenance, and up to 4,000 deep discharge cycles.
You need power you can trust. That's why we've designed this battery to solve the most common frustrations with traditional lead-acid systems.
At fair 21.13 kg, you get amazing vitality thickness without the bulk. Conventional batteries would weigh about three times more for comparative capacity. This implies superior vehicle execution and simpler dealing with amid establishment or replacement.
Your battery considers for itself. The coordinates BMS screens state of charge, wellbeing status, and secures against cheat, over-discharge, and brief circuits. The LCD show keeps you educated at a look, whereas Bluetooth network lets you track execution from your smartphone.
Forget almost run uneasiness. With 2457Wh of usable vitality, you can cover longer separations without visit charging stops. Whether you're running conveyance courses or overseeing sanitation operations, this item keeps you moving all through your workday.

| Parameter | Specification |
|---|---|
| Model | WL-72V50 |
| Nominal Voltage | 76.8V |
| Capacity | 32Ah |
| Total Energy | 2457Wh |
| Dimensions | 340.0×260.0×165.0 mm |
| Weight | 21.13 kg |
| Protection Board Rating | 60Ah |
| Display Type | LCD with Bluetooth |
| Cycle Life | 1,500-4,000 cycles |
| Charging Cut-off Voltage | 84V (NCM) / 87.6V (LFP) |
| Discharge Current | Up to 50A-100A continuous |
| Operating Temperature | -20°C to +60°C |
| Protection Rating | IP65/IP67 (water and dust resistant) |
Perfect for commercial delivery fleets and personal transport. You'll appreciate the consistent voltage output that maintains speed even as the charge decreases. The compact design fits standard battery compartments without modifications.
Automated guided vehicles and warehouse robots demand 24/7 reliability. Our battery delivers fast charging capabilities—reaching 80% charge in under 2 hours with a 25A charger—minimizing downtime in busy operations.
Farm vehicles need power that works in tough conditions. The IP65/IP67 protection rating means this 72V50Ah lithium battery handles dust, moisture, and temperature variations that come with outdoor agricultural work.
Municipal cleaning operations require dependable energy sources. With deep discharge capability and thousands of charge cycles, you reduce long-term costs while maintaining consistent daily performance.

Since 2010, we've built our reputation on quality. Our two production facilities span over 410,000 m², equipped with advanced stamping, welding, painting, and assembly lines. Every battery undergoes rigorous testing before it reaches you.
We maintain ISO9001, ISO14001, and ISO45001 certifications. Our products comply with China CCC standards, giving you confidence in safety and reliability.
With 500+ technical personnel and 40+ utility model patents, we continuously improve our battery technology. You benefit from ongoing research in energy density, thermal management, and smart monitoring systems.
Your application might have unique requirements. We offer customization options to match specific voltage, capacity, or physical dimension needs. Just reach out with your specifications.

We do not cut corners. Here's how we guarantee each battery meets our tall standards:
Cell Coordinating: Each cell is reviewed inside 3% change for capacity and inner resistance. This exact coordinating guarantees adjusted charging and amplifies by and large battery life.
BMS Testing: Each assurance board experiences utilitarian confirmation of all security limits. Your battery won't cheat, over-discharge, or permit perilous current levels.
Environmental Testing: We cycle batteries through temperature extremes from -20°C to +60°C. This warm testing affirms steady execution whether you're in solidifying winters or hot summers.
Mechanical Solidness: Vibration and stun testing recreates a long time of harsh street conditions. The laser-welded busbars and vigorous development withstand the bumps and jars of real-world use.
Capacity Confirmation: A full 100% profundity of release maturing test affirms the appraised 50Ah capacity beneath genuine stack conditions.

Q: How long does charging take?
A: With a standard 10A charger, you'll require almost 5 hours for a full charge. If you're in a rush, a 25A quick charger gets you to 80% in less than 2 hours. This adaptability makes a difference you arrange charging around your work schedule.
Q: What's the genuine usable capacity in cold weather?
A: At 0°C, anticipate approximately 80-85% of appraised capacity. For extraordinary cold climates, we can coordinated warming movies that keep up ideal temperature and full capacity indeed in solidifying conditions.
Q: Can I interface different batteries together?
A: Parallel association is conceivable for expanded capacity if your BMS bolsters communication conventions. Arrangement association for higher voltage isn't prescribed as the BMS is particularly outlined for 72V frameworks. Contact us to examine your particular setup needs.
Q: When ought to I halt discharging?
A: The release cut-off voltage is around 60V for NCM-based frameworks. The built-in BMS naturally avoids over-discharge, securing cell wellbeing and expanding battery life expectancy. You do not require to screen this manually.
Q: Is this battery secure for open air use?
A: Completely. The IP65/IP67 assurance rating implies it's fixed against tidy and can handle high-pressure water planes. This makes it appropriate for sanitation vehicles, agrarian hardware, and any open air application where climate introduction is a concern.
Q: How numerous charge cycles can I expect?
A: Depending on chemistry and utilization designs, you'll get between 1,500 to over 4,000 profound release cycles. With legitimate care—avoiding extraordinary temperatures and keeping charge between 20-80% when possible—many clients surpass the appraised cycle life.
Q: Does the battery require maintenance?
A: Zero support required. Not at all like lead-acid batteries, you won't require to check water levels, clean terminals, or perform equalization charges. Fair charge and utilize. This effortlessness decreases operational costs and labor.

Ready to upgrade your electric vehicle's power system with 72V50Ah lithium Battery? Email us at ken@lvbaoev.com to discuss your requirements and get a customized quote.
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