Antigravity XP-20 Jump Pack

Antigravity XP-20 jump pack is a portable 20,000mAh lithium power bank rated to start most V-twin motorcycles up to 8-liter displacement, plus charge phones, laptops, and run accessories on the road. Includes smart jumper clamps, wall and cigarette-lighter charging, and a built-in 110-lumen LED flashlight.

Features

• 800 continuous/4000 peak amps — starts most V-twin engines
• 20,000mAh capacity with USB-C (100W PD), dual USB-A, and 15V/10A ports
• Charges laptops and phones; includes 8 laptop charging tips and universal USB cable
• Built-in 110-lumen LED flashlight with 3 beam modes
• Recharges from 12V cigarette lighter or included wall charger
• Leatherette carry case with smart clamps and universal 12V cable

Specifications

• Brand: Antigravity
• Manufacturer Part #: AG-XP-20
• UPC: 711811704611
• Capacity: 20,000mAh
• Continuous Amps: 800
• Peak Amps: 4,000
• Dimensions: 9.4 in L × 4 in W × 1.9 in H
• Weight: 2 lbs
• Ports: USB-C (PD100W), USB-A (QC3.0), USB-A, 15V/10A
• Flashlight: 110 Lumen LED, 3 modes
• Country of Origin: China

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models. Capable of starting engines up to 8-liter displacement.

Frequently Asked Questions

Will this jump-start my Harley or Indian motorcycle?

Yes. With 4,000 peak amps, it starts most V-twin engines up to 8-liter displacement including current Harley and Indian models.

Can I use this to charge my laptop and phone?

Yes. It has USB-C (100W power delivery) and two USB-A ports, plus 8 detachable laptop charging tips that fit Apple, Dell, HP, Acer, Asus, and others — but not Apple 16V chargers.

How do I recharge the jump pack?

Charge via the included wall charger or from any standard 12V cigarette lighter outlet on your bike or car.

What's included in the box?

XP-20 jump pack, smart clamps, leatherette carrying case, wall charger, universal DC 12V cable, and 4-in-1 USB cable with interchangeable tips.

How much does it weigh?

2 lbs — light enough to stash in a saddlebag or glovebox on long rides.