# Which compact jump starter has the longest battery life? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which compact jump starter has the longest battery life?

## Products

### Antigravity Batteries Micro-Start XP-10
```yaml
product: antigravity-batteries-micro-start-xp-10
brand: Antigravity Batteries
price_gbp: 132.81
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 18 oz
dimensions: 9 x 3 x 1.25 in
peak_current: 600 A
charging_time: 4 - 4.5 hours
battery_capacity: 18000 mAh
included_accessories: Carry case, SMART jumper clamps, 4-into-1 USB cable, universal DC cable, 8 laptop tips, home/wall charger, mobile charger
```

- **Price:** £132.81 [^1]
- **Summary:** 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.

### NEBO Assist Air 2000XP Jump Starter
```yaml
product: nebo-assist-air-2000xp-jump-starter
brand: NEBO
price_gbp: 169.71
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 2.5lb
dimensions: 7.1 x 4.2 x 2.1in
peak_current: 2000A
battery_capacity: 55.5Wh lithium polymer
included_accessories: 13in jumper cables, 24in inflator hose extension, inflation needle, long tapered valve, short tapered valve, Presta valve, 12V vehicle to USB-A adapter, USB-A to USB-C charging cord, microfiber carry bag
```

- **Price:** £169.71 [^2]
- **Summary:** The NEBO Assist Air 2000XP combines a 2000A jump starter with a 150PSI air compressor, USB power bank, digital display, and emergency floodlight. Its 55.5Wh battery supports up to 45 jumps and suits drivers who want compact all-in-one roadside assistance.
- **Ideal For:** It suits the question because its 55.5Wh battery supports up to 45 jumps on a full charge, giving it strong battery endurance while also providing a 150PSI compressor and 2000A starting power.

### PowerAll PBJS16000RS PowerAll Professional 600-Amp 12-Volt Portable Car Battery Jump Starter
```yaml
product: powerall-pbjs16000rs-powerall-professional-600-amp-12-volt-portable-car-battery-jump-starter
brand: PowerAll
price_gbp: 162.33
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 14 oz
dimensions: 6.7 x 3.1 x 1.25 in
peak_current: 600 Amp
battery_capacity: 16000 mAh
```

- **Price:** £162.33 [^3]
- **Summary:** 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.
- **Additional Sources:** [^4], [^5]

### NOCO GBX155 Boost X 12V 4250A UltraSafe Jump Starter
```yaml
product: noco-gbx155-boost-x-12v-4250a-ultrasafe-jump-starter
brand: NOCO
price_gbp: 272.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 2.64 kg
dimensions: 305 x 175 x 69 mm
peak_current: 4250A
charging_time: 2.7 hours at 60W
battery_capacity: 99 Wh lithium-ion
included_accessories: Heavy-duty jumper clamps, USB-C charging cable, microfiber storage bag, user manual
```

- **Price:** £272.99 [^6]
- **Summary:** The NOCO GBX155 is a high-output 12V lithium-ion jump starter delivering 4250A peak current for engines up to 10.0L gasoline and 8.0L diesel. It has a 99 Wh battery, 60W USB-C input and output, a 500-lumen flashlight, spark-proof protection, and reverse-polarity protection. It suits drivers of large cars, trucks, boats, and other demanding vehicles.
- **Ideal For:** It suits someone seeking the longest battery life because its 99 Wh lithium-ion battery is the largest in the Boost X range and can retain 70% of its rated capacity for up to one year.
- **Additional Sources:** [^7], [^8]

### NOCO GBX75 Boost X 12V 2500A Jump Starter
```yaml
product: noco-gbx75-boost-x-12v-2500a-jump-starter
brand: NOCO
price_gbp: 184.44
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 3.77 lb
dimensions: 8.41 x 5.4 x 2.52 in
peak_current: 2500 A
charging_time: 1.7 hours with 60 W USB-C charger
battery_capacity: 74 Wh lithium-ion
included_accessories: Integrated HD precision battery clamps, 24 in USB-A to USB-C cable, 24 in 12V to USB-C cable, microfiber storage bag
```

- **Price:** £184.44 [^9]
- **Summary:** The NOCO GBX75 is a compact 12V lithium jump starter rated at 2500 A, suitable for vehicles with gasoline engines up to 8.5 L and diesel engines up to 6.5 L. It includes USB-C Power Delivery, a 400-lumen flashlight, spark-proof protection, reverse-polarity protection, and fast 1.7-hour charging with a compatible 60 W charger.
- **Ideal For:** It suits the question because its 74 Wh internal lithium-ion battery provides substantial stored energy for repeated jump starts and USB-C device charging while remaining compact enough for vehicle storage.
- **Additional Sources:** [^10], [^11]

### NOCO GB70 Boost 12V 2000A Jump Starter
```yaml
product: noco-gb70-boost-12v-2000a-jump-starter
brand: NOCO
price_gbp: 147.54
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 4.18 lb
dimensions: 196 x 152 x 71 mm
peak_current: 2000A
charging_time: Just over 2 hours with 12V fast charging
battery_capacity: 56 Watt-Hour Lithium-Ion
included_accessories: HD battery clamps, 48 in Micro USB cable, XGC extension cord with 12V male and female adaptors, owner's manual, microfiber storage bag
```

- **Price:** £147.54 [^12]
- **Summary:** The NOCO GB70 is a compact 12V lithium-ion jump starter delivering 2000A peak current for gasoline engines up to 8 liters and diesel engines up to 6 liters. It also includes a 400-lumen flashlight, USB charging, 12V power output, reverse-polarity protection, and support for up to 40 jump starts per charge.
- **Ideal For:** It suits the question because its 56 Watt-Hour battery supports up to 40 jump starts per charge, while 12V fast charging restores it from empty in just over 2 hours.
- **Additional Sources:** [^13], [^14]

### NOCO GBX55 Boost X 12V 1750A Jump Starter
```yaml
product: noco-gbx55-boost-x-12v-1750a-jump-starter
brand: NOCO
price_gbp: 129.1
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 2.58 lb
dimensions: 7.7 x 4.9 x 2.5 in
peak_current: 1750A
charging_time: 1.2 hours
battery_capacity: 46 Wh
included_accessories: Battery clamps, USB-C to USB-A cable, user manual
```

- **Price:** £129.1 [^15]
- **Summary:** The NOCO GBX55 is a compact 12V lithium-ion jump starter rated at 1750A, suitable for gasoline engines up to 7.5L and diesel engines up to 5.0L. It includes USB-C Power Delivery up to 60W, a 200-lumen flashlight, spark-proof protection, and reverse-polarity protection.
- **Ideal For:** It suits users seeking a compact jump starter with long battery life because its 46 Wh lithium-ion battery provides substantial stored energy, while the unit can fully recharge in 1.2 hours and supports power-efficient USB-C charging.
- **Additional Sources:** [^16], [^17]

### NOCO GB40 Boost Plus 12V 1000A Jump Starter
```yaml
product: noco-gb40-boost-plus-12v-1000a-jump-starter
brand: NOCO
price_gbp: 73.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 2.45 lbs
dimensions: 3.16 in x 7.72 in x 1.71 in
peak_current: 1000 Amps
charging_time: 3 hours at 2.1 Amps
battery_capacity: 24 Watt-Hour Lithium-Ion
included_accessories: Heavy-Duty Precision Battery Clamps, USB-C to USB-C Cable, Microfiber Storage Bag, Safety and Warranty Information
```

- **Price:** £73.75 [^18]
- **Summary:** The NOCO GB40 is a compact lithium-ion jump starter rated at 1000 amps for 12V lead-acid batteries. It supports gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters, and also includes a 100-lumen flashlight and USB charging.
- **Ideal For:** It suits someone asking which compact jump starter has the longest battery life because its 24 Watt-Hour battery supports up to 20 jump starts per charge and recharges in 3 hours at 2.1 amps.
- **Additional Sources:** [^19], [^20]

---
## References & Sources
[^1]: BatteryStuff.com, accessed 2026-09-13. https://www.batterystuff.com/emergency/jump-start-packs/antigravity-12v-micro-start-xp10-jump-starter-ag-xp-10.html
[^2]: NEBO, accessed 2026-09-13. https://nebo.acgbrands.com/en_US/assist-air-2000xp-jump-starter-and-air-compressor.html
[^3]: Telfer Marine, accessed 2026-09-13. https://www.telfermarine.co.nz/product/24936/powerall-supreme-600a-jump-starter16000mah-power-bank/
[^4]: Bed Bath & Beyond, accessed 2026-09-13. https://www.bedbathandbeyond.com/Home-Garden/POWERALL-PBJS16000RS-600-Amp-Supreme-Jump-Starter-with-16-000mAh-Power-Bank-LED-Flashlight/16486790/product.html
[^5]: Lowe's, accessed 2026-09-13. https://www.lowes.com/pd/PowerAll-Professional-600-Amp-Car-Battery-Jump-Starter/1000015991
[^6]: NOCO, accessed 2026-09-13. https://no.co/gbx155
[^7]: The Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/NOCO-Boost-X-12-Volt-4250-Amp-Lithium-Jump-Starter-GBX155/318227939
[^8]: AUTODOC France, accessed 2026-09-13. https://www.autodoc24.fr/noco/19841026
[^9]: NOCO, accessed 2026-09-13. https://no.co/gbx75
[^10]: BatteryStuff.com, accessed 2026-09-13. https://www.batterystuff.com/emergency/jump-start-packs/noco-boost-x-gbx75-12v-2500-amp-ultrasafe-lithium-jump-starter.html
[^11]: The Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/NOCO-Boost-X-12-Volt-2500-Amp-Lithium-Jump-Starter-GBX75/318227927
[^12]: NOCO, accessed 2026-09-13. https://no.co/gb70
[^13]: The Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/NOCO-GB70-2000-Amp-12-Volt-UltraSafe-Lithium-Jump-Starter-For-Up-To-8-Liter-Gasoline-And-6-Liter-Diesel-Engines-GB70/312000044
[^14]: AUTODOC, accessed 2026-09-13. https://www.autodoc24.fr/noco/18351459
[^15]: NOCO, accessed 2026-09-13. https://no.co/gbx55
[^16]: Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/NOCO-Boost-X-12-Volt-1750-Amp-Lithium-Jump-Starter-GBX55/318227913
[^17]: AUTODOC, accessed 2026-09-13. https://www.autodoc24.fr/noco/19841028
[^18]: NOCO, accessed 2026-09-13. https://no.co/gb40
[^19]: Home Depot, accessed 2026-09-13. https://www.homedepot.com/p/NOCO-GB40-1000-Amp-12-Volt-UltraSafe-Lithium-Jump-Starter-For-Up-To-6-Liter-Gasoline-And-3-Liter-Diesel-Engines-GB40/311961298
[^20]: AutoZone, accessed 2026-09-13. https://www.autozone.com/p/noco-vehicle-jump-starter-gb40/824997