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quality

made in Germany

Practical tools from Autotestgeräte Leitenberger

12V Jump Starter

  • 12V Jump Starter
  • 12V Jump Starter
  • 12V Jump Starter

item number :
12V Jump Starter JT50003021 (080255_1)
GTIN :
4251712795784

Description

Maximum starting power for professional applications

The 12V Jump Starter JT3021 is a compact, portable, and powerful jump starter power bank designed for everyday professional workshop use. With an impressive starting current of 6,000 A, it is one of the most powerful jump starters in its class and reliably delivers the energy needed to safely start vehicles with flat or weak batteries – even in extreme temperatures and under extreme loads.

Ideal for workshops, mobile services, and commercial vehicles

The JT3021 is the perfect solution for cars, vans, commercial vehicles, and service vehicles that regularly require professional jump-starting. Its robust design has been specifically developed for harsh working environments – ideal for workshops, mobile service teams, vehicle fleets, and anyone who needs a powerful 6000A jump starter at all times.

Highlights

  • Powerful 12V jump starter with 6,000A – ideal for gasoline and diesel engines
  • Integrated lithium-ion battery with high energy density and long service life (> 1,000 charging cycles)
  • Portable jump starter power bank with fast charging function
  • Multiple protection systems: Reverse polarity protection, short circuit protection, overheating protection
  • Integrated LED lamp for use on the go or at night
  • External charging function for smartphones, tablets, and other devices (power bank function)
  • Robust, durable housing – ideal for daily workshop use

Technical data

  • Life cycle: 1,000 cycles
  • Capacity: 88.8 Wh / 24,000 mAh
  • Output EC5: Max. starter current 12 V / 6,000 A
  • USB output 1: 5 V / 2.4 A
  • USB output 2: 5 V / 3 A; 9 V / 2 A; 12 V / 1.5 A (fast charging)
  • Type-C input: 5 V / 3 A; 9 V / 2 A; 12 V / 1.5 A
  • DC output: 12 V / 10 A
  • Charging time: 6 hours (Type-C, 5 V / 3 A)
  • LED light: White – 1 W
  • Dimensions: 23.2 × 11.3 × 7.2 cm (L × W × H)

Professional jump starter for the highest demands

The Jump Starter JT3021 impresses with its extremely high starting power, compact design, and reliability under the most demanding conditions. As a portable jump starter with Pow

Scope of delivery
  • Jump starter
  • Bag
  • USB C cable
  • Starter clamp
  • Cigarette lighter converter
  • User manual

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