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Overview

This is a multifunctional car emergency starting power supply. It uses A+ grade explosion-proof battery cells, equipped with 1000A starting current and 20000mAh capacity. It can easily start 3.0L diesel vehicles or 5.0L gasoline vehicles, and supports 40 consecutive starts when fully charged. It has built-in dual USB ports and a strong light lighting system, provides lighting/help flash mode, and is equipped with anti-reverse protection and balanced charging functions.

Multifunctional battery booster, car emergency starter, car emergency starter power supply, portable car starter battery booster - blue smart clip

Model: B77804
Web Code: 19362857
Sold and shipped by | 3.2 seller rating (34 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

1. Product function

Car starting function

Powerful current output: 1000A starting current (peak 2000A), supports 3.0L diesel car/5.0L gasoline car starting, and can start about 40 times with full power.

Intelligent protection: anti-reverse connection, short circuit protection, automatic power off in 30 seconds to avoid overload and burn fuse.

Quick response: remove the battery clip within 30 seconds after starting to ensure safety.

Battery management and battery life

A+ grade lithium battery: 20000mAh large capacity, supports -20°C~60°C extreme temperature.

Balanced charging technology: extend the life of the battery and avoid the impact of virtual electricity.

Regular maintenance tips: charge and discharge once every 2-3 months when idle, and keep more than 50% of the power.

Multi-function design

Dual USB output: 5V/2.4A×2 interface, can charge mobile phones and other devices.

Strong light system:

Press the switch for 3 seconds to enable the flashlight, and click to switch between constant light/flash (SOS rescue mode).

Safety protection

Smart chip monitors overvoltage, overcurrent, and high temperature, and the battery is explosion-proof.

II. Packing list

Host × 1

Charging cable × 1

Instruction manual × 1

Ordinary clip × 1

Portable storage box × 1

III. Usage scenario

Vehicle emergency: Quick jump start when the battery is low.

Outdoor rescue: Lighting/SOS signal, mobile device charging.

Daily maintenance: Regularly power on the vehicle electrical appliances.

Product Condition
Brand New
Colour
blue

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Quebec
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.