Only 5KG 12v 1300 amp lightweight, compact powerful Ultracapacitor Booster Pack with backup lithium battery Easy Quick Recharge: hybrid technology allows booster to be charged from the vehicles battery or if highly discharged the backup lithium battery can be used instead, this takes 1 - 4 minutes depending on method used 10,000 Cycles / 10 Year Life Span Operating Temperature Range: -40°C +65°C Override Mode to start engine without any battery mounted Glow Mode for cold start of diesel engine Protection against short-circuits and reverse polarity Digital display shows capacitor charging level and vehicles battery voltage Rotomolded case with lifetime warranty Fully insulated Heavy-Duty curved clamps Weight Dimensions: 4.3kg w445 x h380 x d135mm INCLUDES LIFETIME CASE + 12 MONTH LITHIUM BATTERY WARRANTY