Dhuni International

YESPER

Key Specs

• Peak Current: 5,000 A (producing a steady cranking current enhanced by DSLI IV tech) Battery Capacity: 122,500 mAh / 453 Wh

• Voltage Support: Auto detects & switches between 12 V and 24 V systems

• Weight: Approx. 6.5 kg (around 14.3 lbs)

• Dimensions: Around 290 × 207.6 × 180 mm (~11.4″×8.2″×7.1″)

• Charging Time: About 3.5 hours to full charge

• Working Temperature: −40 °C to +60 °C (−40 °F to +140 °F)

• Jump Starts per Charge: Up to 65 starts on a single charge

Features & Technologies

• DSLI IV Intelligent Control Technology: Increases voltage by ~30% for steadier cranking current; battery structure optimized for performance and safety

• Pre-heating Capability: Helps operate in extreme cold, down to −40 °F

• USB C Output: Can charge external devices

• Durable Construction: Lithium instead of lead-acid for lighter weight; flame-resistant materials; CE/FCC/RoHS certified

Summary Table

Feature Specification

Peak Current 5,000 A

Capacity 122,500 mAh / 453 Wh

Voltage 12 V / 24 V auto switch

Weight ~6.5 kg (14.3 lbs)

Size 290 × 207.6 × 180 mm

Charge Time ~3.5 h via AC adapter

Cold Start Rating −40 °C (−40 °F)

Cranking Capacity Up to 65 starts per charge

Certifications CE, FCC, RoHS

Safety Tech DSLI IV, overcharge/short circuit protections

Battery Type Lithium (lightweight, durable)

 

User Experience

Customers report that the unit effectively jump-starts large diesel engines and generators, with fast recharging times and rugged build quality. One review highlights:

“The jump starter … was clearly the most powerful of them all and turned over my V6 with ease!”

Use Cases & Considerations

• Ideal for heavy-duty vehicles (trucks, buses, generators) due to its high peak current and cold-start prep.

• USB C output makes it useful as a power bank for smaller devices.

• Price varies (~₹29,950 in India), so compare performance vs. competitors like YESPER’s 6,000 A models.

• Ensure proper cable gauge and observe duty cycles (start ≤5–6 sec, rest 3–5 min) for safe operation.