**Why Choose Our Sodium-Ion Batteries?**  
1. **Unmatched Safety**  
   - Advanced protection against overcharging and a built-in cell balancing system ensure reliable performance under any condition.  
2. **Longer Lifespan**  
   - With over 3,000 charge/discharge cycles at 100% Depth of Discharge (DOD), our batteries last significantly longer (10times) than traditional lead-acid batteries.  
3. **Long storage time**  
   - No need to recharge often—just be recharged once one year.  
4. **Lightning-Fast Charging**  
   - Say goodbye to long waiting times—charge faster and get back on the road in no time.  
5. **Lightweight Design**  
   - Our batteries are only **35%-40% of the weight of lead-acid batteries**, making your ride more efficient and easier to handle.  
6. **Versatile Compatibility**  
   - Seamlessly replace lead-acid or lithium-ion batteries with our sodium-ion technology.  
7. **Wide Operating Temperature Range**  
   - Perform consistently in extreme climates, from **-40°C to 80°C**.  
8. **Maintenance-Free**  
   - No need for regular upkeep—just install and enjoy the benefits.