Sodium-ion
Sodium battery technology for vehicle start-stop systems.
20.4 Wh
Dura Start Battery (Thailand) Co., Ltd.■ Sodium-ion
Start with sodium.
Sodium-ion start-stop batteries for motorcycles, with an intelligent battery management system in every pack.
Voltage12V
CCA80A
Cycle life @80% DOD3000+
Weight454g
01
Four ideas. One battery.
Company-level technology, kept separate from model specifications. Where a value appears, it is the DTZ5S value from its data sheet.
High-rate start
Built for the short, intense current a start demands.
70C instant (≤2s) @25°C
Smart BMS
Monitoring, estimation and protection inside the pack.
See section 03
Sealed & light
Compact ABS case sized for motorcycle battery bays.
IP67 · 454 g
02
DTZ5S, by the numbers.
Every figure reproduced from the DuraStart DTZ5S data sheet, with its test condition.
Electrical
- Nominal voltage
- 12V
- Nominal capacity
- 1700mAh
- Energy
- 20.4 Wh
- Internal resistance
- ≤35mΩ
- Cycle life
- >3000 @80% DOD
- Self-discharge
- ≤5%/month @25°C
- Cold cranking amps
- 80A
Charge
- Charge voltage
- 14.8V ±0.2V
- Charge current
- 0.5C @15–45°C
- Max. charge current
- 5C @25°C
Discharge
- Cut-off voltage
- 6V
- Recommended current
- 0.5C @25°C
- Max. continuous
- 40C @0–45°C
- Instant
- 70C (≤2s) @25°C
Environment & build
- Charge temperature
- 0–45°C
- Discharge temperature
- −40–60°C
- Humidity
- 60 ±25% RH
- Protection
- IP67
- Case
- ABS
- Dimensions
- 113 × 69 × 86 mm ±2
Lower charge currents apply below 15°C: 0.2C @10–15°C, 0.1C @0–10°C.
Data sheet PDF ↓03
The system inside.
Sodium-ion cells paired with a battery management system that monitors, estimates and protects.
- Discharge managementControls how energy leaves the pack.
- Thermal managementWatches pack temperature.
- Fault alarm & protectionOver-charge, over-discharge, over-current, short circuit, temperature.
- Communication managementReports pack status.
- State-of-charge estimationAh integration, OCV correction and Kalman filtering.
04
The series.
DTZ5S is fully specified. Other models are published when their data sheets are approved.
DTZ5SSpecification published
DTZ6VComing soon
DTZ7SComing soon
DTZ7VComing soon05
Who we are.
Dura Start Battery (Thailand) Co., Ltd. specialises in sodium battery technology for vehicle start-stop systems, serving Thailand and Southeast Asia.
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.
ISO 9001ISO 14000IEC 62133-2UN 38.3IP67RoHSREACHMSDSPb-free
Marks as shown on the DTZ5S data sheet.
Partner with Dura Start.
Distributors, dealers, workshops and fleet operators: tell us about your business.
- LINE
- @durastart
- Phone
- To be confirmed
- To be confirmed