The GYS GYSPACK PRO 800 is a professional 12V self-contained booster pack designed for starting cars, vans, motorhomes, and small agricultural vehicles fitted with 12V lead-acid batteries. Powered by a robust 28Ah spiral-cell lead-acid battery, it delivers 700A at 1V/c, 1320A cranking current, and up to 2500A peak battery power.

Built for workshop and mobile use, the GYSPACK PRO 800 features a durable sheet-metal body with protective corner pads, 1.8m 25mm² booster cables, reverse-polarity warning, built-in circuit breaker, and dual 200A fuse protection. It also includes an internal charge display and can be recharged unattended using the supplied automatic 230V charger.

Key Technical Points

• GYS Ref: 072107
• Voltage: 12V
• Battery: 28Ah spiral-cell lead-acid
• Start power: 700A at 1V/c
• Cranking current: 1320A CC
• Peak battery current: 2500A
• Cable length: 2 × 1.8m
• Cable section: 25mm²
• Protection: Reverse polarity buzzer/light, circuit breaker, 2 × 200A fuses
• Charging: Automatic external 230V charger
• Weight: 18.4kg
• Dimensions: 32 × 23 × 37cm
• Applications: Cars, vans, motorhomes, petrol/diesel vehicles, and small agricultural vehicles

What’s in the Box

• 1 × GYS GYSPACK PRO 800 12V booster pack
• 1 × Automatic external charger 12V / 2A DC — GYS ref. 054684
• 1 × Cigarette-lighter cable
  • Can be used to help preserve vehicle memory during battery replacement
  • Can also recharge the booster while the vehicle is moving
• Integrated heavy-duty booster cables and clamps
  • 2 × 1.8m cables
  • 25mm² cable section
• Built-in internal battery charge display/tester
• Integrated protection system
  • Reverse-polarity warning
  • Circuit breaker
  • 2 × 200A fuse protection