# AstroAI B8 Jump Starter, 12V

The AstroAI B8 is a 12-volt lithium jump starter that also serves as a USB power bank and LED emergency light. The listing claims support for engines up to 9L gasoline or 7L diesel, but its peak-current details conflict, so verify the selected listing before relying on that figure.

- [Original product page](https://loonieperks.com/product/astroai-b8-12v-jump-starter)
- [View offer](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: AstroAI
- Model: B8
- Category: Cars & Motorcycles > Vehicle Accessories
- Price: 45.99 CAD
- Previous price: 59.99 CAD
- Discount: 23%
- Price checked: 2026-11-14T20:47:12.439Z
- Rating: 4.4 / 5
- Reviews: 2596

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Also works as a USB power bank for phones and other devices.
- Built-in LED light offers illumination, SOS and strobe modes.
- Listing says the pack recharges in three hours.
- Ten protection features are claimed, including reverse polarity, overcurrent and short-circuit protection.

## Pros

- Combines jump-starting, USB device charging and emergency lighting in one pack.
- The stated 329g product weight supports a compact, portable setup.
- The listing gives engine-size guidance for gasoline and diesel vehicles.

## Specifications

### Identity
- Brand: AstroAI
- Model: B8
### Power and battery
- Battery type: Lithium-Nickel Manganese Cobalt \(NMC\)
- Voltage: 12 volts
- Amperage: 2000 A
### Vehicle compatibility
- Vehicle service type: Automotive
- Claimed engine compatibility: up to 9L gasoline and 7L diesel engines
### Charging and lighting
- USB output: 5V/9V/12V compatible
- Recharge time: 3 hours
- LED light modes: illumination, SOS, and strobe
### Dimensions and weight
- Product weight: 329g
- Parcel dimensions and weight: 20.1 x 9.4 x 8.8 cm; 660 g

## Before you buy

- Disconnect the clamps from the EC5 port immediately after each jump start. The listing warns against using the port to power external electronics or leaving external loads connected for extended periods.
- The stated engine-size compatibility and temperature range are manufacturer claims, not independently verified performance results.
- The listing is contradictory on peak current: the title highlight says 3000A while the technical details list 2000 A. It also describes the battery as NMC in product details but lists one included Lithium Polymer battery, so confirm the selected listing's current and battery specifications before buying.

## A good fit for

- Drivers wanting a portable emergency jump starter for compatible 12V vehicles.
- Buyers who want USB charging and a multi-mode light alongside jump-start capability.
- People prioritizing a lightweight pack for vehicle storage or outdoor trips.

## Less suited to

- Buyers who need a confirmed peak-current specification before purchase.
- Anyone needing a jump starter for vehicles outside the listing's stated 12V and engine-size compatibility.

## Customer feedback

Customer feedback describes the starter as effective for substantial jobs and praises its portability, perceived quality and charge retention. That feedback may matter to buyers seeking a vehicle-ready unit, while the listing's conflicting current figures remain important for matching it to a vehicle. Ratings are mostly five-star, but a smaller share are low-star, and aggregate ratings do not explain the reasons behind them.
- Positive themes: Customer feedback praises its compact size, portability and perceived usefulness.
- Positive themes: Customers describe it as effective for demanding jobs and report good charge retention.

## Frequently asked questions

### What engine sizes does the listing say the AstroAI B8 supports?
It claims compatibility with engines up to 9L gasoline or 7L diesel. These are listing claims and should be checked against your vehicle.
### What is the B8's peak current?
The listing conflicts: a title highlight says 3000A, while the technical details state 2000 A. Confirm the exact specification for the selected item.
### Can the B8 charge other devices?
The listing says its USB output supports 5V/9V/12V devices and describes it as a power bank. It also warns not to use the EC5 port for external electronics.
### What lighting does it provide?
Its built-in LED light is listed with illumination, SOS and strobe modes.

## Alternative options

- [AstroAI P8 4000A Booster Pack Jump Starter Portable Car Battery Booster \| for Up to 10L Gas or 8L Diesel Engines, 12V, 10 Safety Protections, Jumper Cables, QC 3.0 Power Pack, 3-in-1 LED Light,Orange](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [AstroAI P12 6000A Booster Pack Jump Starter Multi-Function Battery Booster \| for All Gas or 12L Diesel Engine, 18W Quick Charger, QC 3.0 Power Pack, 10 Safety Protections, 3-in-1 LED Light, Jumper Cable](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [Sodium-Ion Jump Starter 6000A, 12V Car Battery Booster \(All Gas/12L Diesel\) \| No Fire No Explosion, -40°C Cold Ready, 10-Year Life, Portable Power Bank with LED Light for Car Truck SUV Boat](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [Car Battery Booster Jump Starter with Air Compressor Booster Pack \| Jump Box with 45W Fast Charge, Smart Jumper Cables, Lights and 150 PSI Tire Inflator Booster Pack\(All Gas/14L Diesel\)](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [NOCO Boost GB40 1000A UltraSafe Jump Starter, 12V Lithium Battery Booster \| Spark-Proof & Reverse Polarity Protection, For Car, Truck, Motorcycle, SUV, Boat, ATV, RV, up to 6.0L Gas & 3.0L Diesel](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [AstroAI 4000A Jump Starter with Air Compressor Portable Battery Booster \| All Gas &10L Diesel with 150PSI Tire Inflator, LED Display, Fast Charging, Emergency Light, 10 Protections, for 12V Car](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [AstroAI 6000A Jump Starter with Air Compressor Car Booster Pack \| for All Gas &10.0 L Diesel, with 150PSI Tire Inflator, 18W Fast Charging, 10 Protections for 12V Cars, Motorcycles, SUV](https://loonieperks.com/visit/astroai-m12-f-6000a-jump-starter-air-inflator)
- [Car Battery Booster Jump Starter,5000A Portable Jump Starter for Up to 8L Gas & 6L Diesel Engines,12V Car Battery Charger Booster Pack with Jumper Cables LED Light](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [AstroAI X10 Booster Pack Jump Starter 5000A for 10L Gas or 8L Diesel Engine \| Portable Car Booster Battery pack with LED Display, EVA Bag, 10-Point Protection, Smart Cable, 3 in 1 LED Light, for Car, SUV](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [AstroAI 7000A Jump Starter with Tire Inflator Car Battery Booster \| with 150PSI Air Compressor, All Gas/12L Diesel, 10 Safety Protection, LED Digital Display, Quick-Charge3.0, Orange](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [TREKURE 4000A Booster Pack with 2000LM Magnetic Full-Panel Work Light, Portable Car Battery Jump Starter, 12V Battery Booster Pack, Up to 9.0L Gas/6.5L Diesel, Safety Jumper Cables](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)
- [Portable Car Jump Starter,5000A Battery Booster Pack with Jumper Cables LED Lights Car Battery Jump Starter 12V Car Booster Jump Starter](https://loonieperks.com/visit/astroai-b8-12v-jump-starter)

## Images

![AstroAI B8 Jump Starter, 12V — 1](https://loonieperks.com/i/_G6wT0svmHgO1FJDEFaejRh8F8f0Nb0xYMN1xSizTha_FWcDVasLL5wlOnS9syV1hta7hYXsJiKfZ8Sk2S-r_UR8cDti9GmSXvui5PPsdYkw84K82LvW7nzL.jpg)

![AstroAI B8 Jump Starter, 12V — 2](https://loonieperks.com/i/U8sWJ8TpE4-F2P4fVZ_dQanqtsLws1gJ7hlkwCExkULZU9zwCOJsSy2q-s5F4lNgcR1OwveuWkULmfbOkRCabR_ADT_4gAsxXfieKap1c5ubZSr569gx3qdj.jpg)

![AstroAI B8 Jump Starter, 12V — 3](https://loonieperks.com/i/Fe5JqPACq7GqFHU9yED-JuXldulFtGjTiTZ4MjVUEwJ8XjOgX_mYu9QfQgX4Xg3Z63NC5w3u6Mr54IvggoI1g93JAp2tkAk9zkfTsiVJK3LsQpQoylZ5mlcW.jpg)

![AstroAI B8 Jump Starter, 12V — 4](https://loonieperks.com/i/t7ZjB-ydeiPzSHEKTO3NqcFtrj7eZQEqSH8N8_YjgfSVcZHyfuLJPKNzC8SWoYJI5PvE5lANnBTlY0kjKpwZJmSMFo4WhCrS1lVQKNm1sam4IfO9D-CmV5du.jpg)

![AstroAI B8 Jump Starter, 12V — 5](https://loonieperks.com/i/V4o5nrfVq5ai9zKdQnP5MQByUvk4g7Y68dXskcCrD9g4k1e9lpOBy4pboPfnc6URRH8ylu0lu1hPI6aJJloa8kiPGxKut8LUE4G6wWyQXSXe_3wtmhRYKRCP.jpg)

![AstroAI B8 Jump Starter, 12V — 6](https://loonieperks.com/i/yw-4B8I-GvK3mFQDHepT67APkX10znflc6rqi_cdh0FVGjATYExPE4V_aMKpGowCOORgciKl27SNY0t7aJLmMBc6JQsZO1RwrLH8SlOVOdAJ-J-gmcoxbqtV.jpg)

![AstroAI B8 Jump Starter, 12V — 7](https://loonieperks.com/i/Qfr6gK0VfMaulpPFV3DzQYmcbipp7b_PRA40Jeatyt4hv5iVK98Gzi9-yAkyBKeNTHpqVFL1ObMDHeoZ3G7QbwyP57zEdPvgG7RWUNwCxUsTvL4zKcxIbAyo.jpg)