Jump starter Ledvance OJS020, portable 12V starter, 250A max starting current

Portable jump starter Ledvance OJS020 is a compact 12V starter unit providing up to 250A maximum starting current for small vehicles. Designed to start cars, motorcycles and other small-engine vehicles without the need for a second vehicle, this unit supplies rapid starting assistance when a battery is discharged or when immediate engine restart is required. Its portable form factor and straightforward operation make it suitable for use at the roadside, in a workshop or for occasional home use.

Advantages

The Ledvance OJS020 delivers a high peak starting current in a lightweight housing, enabling one-person operation and eliminating dependence on another vehicle. Its design prioritizes ease of use with clear clamp connections and protected terminals to reduce the risk of accidental short circuits. The unit's compact size and integrated carry option facilitate storage and transport, while robust construction ensures reliable performance during routine jump-start situations.

Suitable for

• Starting 12V passenger cars with small to medium engines
• Starting motorcycles, scooters and ATVs
• Emergency roadside battery boosts
• Use in home garages and small repair shops

Key specifications

• Nominal output voltage: 12 V
• Maximum starting current: 250 A (peak)
• Portable and compact housing dimensions suitable for storage
• Includes insulated clamp connectors for battery terminals
• Designed for use with 12V lead-acid and similar vehicle batteries

How to use

Before use, ensure the jump starter is charged and switched off. Identify the vehicle battery terminals and attach the red clamp to the positive terminal and the black clamp to a suitable chassis ground or the negative terminal, following standard safety practice. Start the engine according to the vehicle manufacturer's instructions; once the engine is running, disconnect the clamps in reverse order and switch off the jump starter if applicable. Store the unit in a dry place and recharge the jump starter according to the manufacturer’s guidance after use.

Usage recommendations

Verify compatibility with the vehicle's battery type and engine size before attempting a jump start. Avoid connecting clamps in reverse polarity and keep metal objects away from the clamps while in use. Regularly check the jump starter’s charge level and maintain it charged when stored for long periods to ensure readiness in emergency situations.