• Automatic reverse polarity and short circuit protection, reverse charge protection, over temp protection, cell balancing and audible alarms.
• Auto-shutdown in fault conditions
• Forced 60 second cooling period between starts over 300 Amps
• High quality leads and powerful Lithium Cobalt cells means enough power to start up to 7.5L diesel engines (depending on battery and engine conditions)
• 21,000mAh storage capacity means the unit can fully charge an iPhone8 up to 10 times
• Powerful torch function with steady, SOS and strobe functions

Specifications

• Battery Capacity: 21000mAh (77.7Wh)
• Dimensions: 225 x 91 x 34 (mm)
• Full Charging Time: 5.5hrs via Quick Charge
• Input Socket: USB-C 3.0
• Input Voltage - DC: Quick Charge USB-C (5V/3A; 9V/2A)
• Lifetime: 3 - 5 years (depending on usage)
• Operation Temperature: -20C to 60C
• Output: 5V/1A USB 5V/2.1A USB 12V Jump Starting
• Peak Current: 1300 Amps
• Starting Current 12V: 550 Amps
• Weight: 750g