Dura Start Battery (Thailand)
Welcome to the sodium‑ion showroom.
Sodium-ion start-stop batteries for motorcycles, with a smart BMS inside. Scroll to walk through, one room at a time.
Scroll to move through the showroom


Room 02 · The battery
DTZ5S. 12V of sodium-ion.
A compact sealed starter battery with an intelligent BMS, sized for motorcycle battery bays.
Room 03 · Inside
Cells and a brain.
Sodium-ion cells paired with a battery management system that monitors, estimates and protects.
SOC estimation: Ah integration, OCV correction and Kalman filtering. From the company profile; copy pending client approval.

Room 04 · The numbers
Full DTZ5S spec.
Straight from the DTZ5S data sheet, conditions included.
- Nominal voltage
- 12V
- Cut-off voltage
- 6V
- Nominal capacity
- 1700mAh
- Recommended discharge
- 0.5C @25°C
- Energy
- 20.4 Wh
- Max. continuous discharge
- 40C @0–45°C
- Internal resistance
- ≤35mΩ
- Instant discharge
- 70C (≤2s) @25°C
- Cycle life
- >3000 @80% DOD
- Charge temperature
- 0–45°C
- Self-discharge
- ≤5%/month @25°C
- Discharge temperature
- −40–60°C
- Charge voltage
- 14.8V ±0.2V
- Humidity
- 60 ±25% RH
- Charge current
- 0.5C / 0.2C / 0.1C*
- Protection
- IP67
- Max. charge current
- 5C @25°C
- Case
- ABS
- Charge mode
- CC/CV @15–40°C
- Dimensions
- 113×69×86 mm ±2
- Cold cranking amps
- 80A
- Weight
- 454 g
* 0.5C @15–45°C, 0.2C @10–15°C, 0.1C @0–10°C
Room 05 · The series
One spec published. More coming.
Room 06 · The company
Built in Thailand for the region.
Dura Start Battery (Thailand) Co., Ltd. specialises in sodium battery technology for vehicle start-stop systems, serving Thailand and Southeast Asia.
Marks as shown on the DTZ5S data sheet.
MissionTo drive a cleaner automotive future where every journey begins with sustainable, abundant energy.
VisionTo lead the future of motorcycle energy in Thailand, becoming the national standard for high-performance start-stop power.
Room 07 · Exit through partnership
Take Dura Start to your customers.
Distributors, dealers, workshops, fleet operators and industry partners.
- LINE
- @durastart
- Dura Start Thailand
- Phone
- To be confirmed
- To be confirmed
