# What is the quietest lithium jump starter available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the quietest lithium jump starter available?

## Products

### NOCO Boost GB70 2000A UltraSafe
```yaml
product: noco-boost-gb70-2000a-ultrasafe
brand: NOCO
price_gbp: 149.21
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2
weight: 5 lb / 2.27 kg
peak_current: 2000
charging_time: 2.5
voltage_output: 12
includes_cables: true
reversible_polarity_protection: true
```

- **Price:** £149.21 [^1]
- **Summary:** The NOCO Boost GB70 is a 2000A 12V ultra-safe lithium jump starter rated for up to 8L gasoline and 6L diesel engines, offering spark-proof and reverse-polarity protection, a 400-lumen LED flashlight, IP65 water resistance, and multi-port charging for devices. It's compact and rugged, providing up to 40 jump starts per charge and fast recharge via 12V or USB-C inputs. Suited for cars, trucks, boats, RVs and emergency roadside use.
- **Ideal For:** Ideal for the quietest lithium jump starter question because its compact 5 lb design, 2000A peak output, and spark-proof reverse-polarity protection deliver powerful, reliable starts with minimal bulk and safe operation.
- **Additional Sources:** [^1], [^2], [^3], [^2], [^3]

### Avapow 6000A Portable Car Jump Starter
```yaml
product: avapow-6000a-portable-car-jump-starter
brand: Avapow
price_gbp: 164.16
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2
weight: 2.8lb (1.3kg)
capacity: 32,000mAh
peak_current: 6000
voltage_output: 12
includes_cables: true
reversible_polarity_protection: true
```

- **Price:** £164.16 [^4]
- **Summary:** The Avapow 6000A is a compact 12V lithium jump starter with a claimed 32,000mAh capacity and 6000A peak current, multiple USB outputs, a 12V DC outlet, built-in flashlight, and a force-start/low-voltage mode. It's lightweight and portable, supplied with smart jumper cables, a Type-C charging cable, and a carry case, useful for starting large engines and charging devices.
- **Ideal For:** Ideal for users seeking a very quiet lithium jump starter because it's a compact, lightweight 12V unit with a sealed lithium battery (32,000mAh) and intelligent smart clamps that reduce sparking and audible alerts.
- **Additional Sources:** [^5], [^4], [^5]

### Draper 12V 1200A Lithium Jump Starter
```yaml
product: draper-12v-1200a-lithium-jump-starter
brand: Draper
price_gbp: 67.15
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 3 (1 USB-C, 2 USB-A)
weight: 0.96kg
capacity: 16,000mAh
peak_current: 1200A
charging_time: 12
voltage_output: 12V
includes_cables: USB-C cable, USB-C to USB-A cable, intelligent clamp and leads
reversible_polarity_protection: true
```

- **Price:** £67.15 [^6]
- **Summary:** Compact 12V lithium jump starter with a 16,000mAh battery and 1,200A peak current, fitted with an LCD, LED flashlight, USB-C and two USB-A ports, IP66 rating and supplied with clamp leads and a storage case. Suitable for starting large petrol and diesel engines and doubles as a power bank for devices.
- **Ideal For:** Ideal for the quietest lithium jump starter search because its compact 0.96kg design, sealed lithium-ion battery and integrated clamps reduce mechanical noise compared with bulkier, fan-cooled units while still offering 1,200A peak output.
- **Additional Sources:** [^7], [^8], [^6], [^7], [^8]

### GOOLOO GE1200 1200A Portable Car Jump Starter
```yaml
product: gooloo-ge1200-1200a-portable-car-jump-starter
brand: GOOLOO
price_gbp: null
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2
weight: 0.54kg
peak_current: 1200
charging_time: 5
voltage_output: 12
includes_cables: Smart Jumper Cable; USB to Type-C Charging Cable; Wall Charger; Car Charger; Cigarette Lighter Socket Adapter
reversible_polarity_protection: Yes (smart jumper cable reverse-connection warning)
```

- **Price:** £None [^9]
- **Summary:** Compact 12V lithium jump starter with a 1200A peak current, 66.6Wh (capacity listed as 18000mAh on some retailer pages), dual USB outputs (one Quick Charge), 12V/10A DC output, built-in LED light and smart jumper cable with multiple protections. It charges in about 5 hours and is lightweight at 0.54kg, suitable as both a vehicle booster and a power bank for phones and accessories.
- **Ideal For:** Suitable for a user wanting the quietest lithium jump starter because it uses a lithium polymer pack with a relatively low 1200A peak (less aggressive cranking), compact size (0.54kg), and smart protected jumper cable which reduces arcing and audible alerts.
- **Additional Sources:** [^10], [^11], [^9], [^10], [^11]

### NOCO Boost Plus GB40 1000A UltraSafe
```yaml
product: noco-boost-plus-gb40-1000a-ultrasafe
brand: NOCO
price_gbp: 74.59
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
ports: 2
weight: 2.4 lbs / 1.09 kg
capacity: 2.15
peak_current: 1000
charging_time: 3
voltage_output: 12
includes_cables: true
reversible_polarity_protection: true
```

- **Price:** £74.59 [^12]
- **Summary:** The NOCO Boost Plus GB40 is a compact 12V lithium jump starter delivering 1000A peak current, a 2150mAh (2.15Ah) battery, and an integrated 100-lumen flashlight. It includes HD precision clamps, a USB-A and USB-C port, a USB-C charging cable, and safety features such as spark-proof connections and reverse polarity protection, making it portable and user-friendly for small-to-mid-size vehicles. It weighs 2.4 lbs and reaches full charge in about 3 hours via USB-C.
- **Ideal For:** Ideal for the quietest lithium jump starter need because its small 2.15Ah battery and compact, sealed design (2.4 lbs, 12V, 1000A peak) provides powerful starts with minimal moving parts and no noisy compressors or motors.
- **Additional Sources:** [^13], [^14], [^12], [^13], [^14]

---
## References & Sources
[^1]: NOCO (official store), accessed 2026-06-14. https://no.co/gb70
[^2]: Home Depot, accessed 2026-06-14. 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
[^3]: Acme Tools, accessed 2026-06-14. https://www.acmetools.com/noco-boost-hd-2000a-ultrasafe-lithium-jump-starter-gb70/046221150056.html
[^4]: Car Battery Nerd (links to Amazon), accessed 2026-06-14. https://carbatterynerd.com/avapow-6000a-jump-starter-review/
[^5]: Avapow Official Store, accessed 2026-06-14. https://avapow.net/product/avapow-6000a-car-battery-jump-starterfor-all-gas-or-up-to-12l-diesel-powerful-car-jump-starter-with-dual-usb-quick-charge-and-dc-output12v-jump-pack-with-built-in-led-bright-light/
[^6]: Draper Tools, accessed 2026-06-14. https://www.drapertools.com/product/23728/12v-lithium-jump-starter-with-digital-display-1200a/
[^7]: Draper (product data PDF), accessed 2026-06-14. https://kew.luckinslive.com/link/RecordProductPageDownloadClick.aspx?f=debe849f-08c3-4ade-b5cf-5245c92f21d6%5C2d8c21d7-79dd-42a0-b14d-f164a6d0228f.PDF&i=437283869&man=3207
[^8]: Device Report (manual listing), accessed 2026-06-14. https://device.report/manual/14858181
[^9]: GeekBuying, accessed 2026-06-14. https://www.geekbuying.com/item/GOOLOO-GE1200-Jump-Starter-518938.html
[^10]: Device.Report (user manual/specs), accessed 2026-06-14. https://device.report/manual/2918288
[^11]: Ubuy, accessed 2026-06-14. https://www.ubuy.do/en/productuk/4KF1WG12W-gooloo-car-jump-starter
[^12]: Home Depot, accessed 2026-06-14. 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
[^13]: AutoZone, accessed 2026-06-14. https://www.autozone.com/p/noco-vehicle-jump-starter-gb40/824997
[^14]: NOCO (official), accessed 2026-06-14. https://no.co/support/gb40