DTZ5S
Sodium-ion · 12V 1.7Ah · CCA 80A
See specification
Dura Start Battery (Thailand) Co., Ltd.
Sodium-ion science for a cleaner start.
We research and build battery management systems, battery packs and sodium battery materials for vehicle start-stop systems, starting with motorcycles in Thailand.
Cycle life>3000 @80% DOD
Energy20.4 Wh
Weight≈454 g
Technology
Everything inside a better starter battery
Numbers shown are DTZ5S values from its data sheet.
Built for the start
80A
Sealed ABS case
IP67
BMS
Smart management
Discharge, thermal, fault and communication management, with state-of-charge estimation.
Ready across the seasons
Charge
Discharge
−40°C0°C20°C60°C
Sodium-ion cells
Sodium battery technology, positioned as the successor to lead-acid in start-stop use.
Cycle life
>3000
cycles @80% DOD
Self-discharge
≤5%
per month @25°C
Research & development
Three areas of focus
Battery management systems
Discharge and thermal management, fault alarm, protection and communication. SOC estimation by ampere-hour integration, OCV correction and Kalman filtering.
Battery packs
Compact, sealed packs sized for motorcycle battery bays, starting with the DTZ5S.
Sodium battery materials
Materials research aimed at safe, stable and sustainable sodium battery solutions.
Product
Download data sheet (PDF)DTZ5S specification
DTZ5S12V · 1.7Ah · CCA 80A
Electrical characteristics
- Nominal voltage
- 12V
- Nominal capacity
- 1700mAh
- Energy
- 20.4 Wh
- Internal resistance
- ≤35mΩ
- Cycle life
- >3000 cycles @80% DOD
- Self-discharge
- ≤5%/month @25°C
Charge
- Charge voltage
- 14.8V ±0.2V
- Charge current
- 0.5C @15–45°C / 0.2C @10–15°C / 0.1C @0–10°C
- Max. charge current
- 5C @25°C
- Charge mode
- 0.5C CC to 14.8V, then 14.8V CV to 0.05C (CC/CV) @15–40°C
Discharge
- Cut-off voltage
- 6V
- Recommended current
- 0.5C @25°C
- Max. continuous current
- 40C @0–45°C
- Instant current
- 70C (≤2s) @25°C
Environmental
- Charge operating temperature
- 0–45°C
- Discharge operating temperature
- −40°C – 60°C
- Humidity
- 60 ±25% RH
- IP rating
- IP67
Mechanical
- Plastic case
- ABS
- Dimensions
- 113 × 69 × 86 mm ±2 mm
- Weight
- 454 g (0.45 kg)
Source: DuraStart DTZ5S data sheet.
Range
The DuraStart series
More models will be listed with full specifications once approved.
To drive a cleaner automotive future where every journey begins with sustainable, abundant energy.
To lead the future of motorcycle energy in Thailand, becoming the national standard for high-performance start-stop power.
Marks shown on the DTZ5S data sheet:
ISO 9001ISO 14000IEC 62133-2UN38.3IP67RoHSREACHMSDSPb-free
Work with Dura Start
Distributors, dealers, service shops and fleet operators: send us a note and our team will get in touch.