Product Price Battery Capacity (Ah) Peak Current (A) Continuous Current (A) Charging Time (hours) Dimensions (inches (L x W x H)) Weight (lbs) Included Accessories
Antigravity Batteries Micro-Start XP-10
US
£136.74 18000 mAh 600 A 4 - 4.5 hours 9 x 3 x 1.25 in 18 oz Carry case, SMART jumper clamps, 4-into-1 USB cable, universal DC cable, 8 laptop tips, home/wall charger, mobile charger

The Antigravity Batteries Micro-Start XP-10 is a compact lithium jump starter/personal power supply with a 18000 mAh capacity and up to 600 A peak output for jump-starting vehicles. It also powers devices via USB plus 12V and 19V outputs, and includes a built-in flashlight with a charge indicator. Best suited for people who want a small, stored-in-vehicle jump starter that can also function as an everyday power source for electronics.

★ Ideal for

For longest battery life, the XP-10 offers 18000 mAh capacity, which is the capacity spec used to provide more usable starts/charge cycles on a single unit.

PowerAll PBJS16000RS PowerAll Professional 600-Amp 12-Volt Portable Car Battery Jump Starter
US
£167.13 16000 mAh 600 Amp 6.7 x 3.1 x 1.25 in 14 oz

This PowerAll jump starter is a compact 12V unit with a 16000 mAh battery and a 600A peak jump-start current for helping start passenger vehicles. It also functions as a power bank with dual 5V/2.1A USB outputs and includes an LED flashlight with torch, strobe, and SOS modes. It suits emergency-car kits and drivers who want a portable, all-in-one roadside companion.

★ Ideal for

It's a strong pick for longest 'battery life' because it has a 16000 mAh battery and a manufacturer-stated standby time of up to 6 months, while the page does not list a separate continuous-output current figure.