BLACK+DECKER 600/300 Amp Jump Starter Box w/ USB (J312B)

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BLACK+DECKER 600/300 Amp Jump Starter Box w/ USB (J312B)
BLACK+DECKER 600/300 Amp Jump Starter Box w/ USB (J312B)
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BLACK+DECKER 600/300 Amp Jump Starter Box w/ USB (J312B)

3 stars out of 39 reviews
(3.0)|
39 ratings

Key item features

  • Compact Design: This jump starter box is compact, taking up very little space while providing essential power.
  • Integrated Safety: Features integrated battery clamps with a reverse polarity alarm and a special safety switch for secure operation.
  • Versatile Power: Offers the ability to restart your car or power portable electronics through a 12 Volt outlet and 2 Amp USB port.
  • Built-in Charger: Includes a built-in AC charger, allowing you to recharge the unit using a common household extension cord.
  • Battery Status LEDs: Push-button battery status LEDs indicate the unit's charge level and the remaining time to reach full charge.
  • High Output: The 700 Peak Amp jump starter is suitable for most vehicles up to V6 engines in cars and light-duty trucks.
  • Portable Power Source: Functions as a portable power source with a high output USB outlet, ideal for roadside emergencies and dead batteries.
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Current price is $74.99
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3 out of 5 stars
stars39 ratings26 reviews
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Reviews summary

Cons
  • : Insufficient for certain applications.
  • : Fails to hold charge over time, requiring frequent recharging.
  • : Needs frequent recharging to maintain functionality.
  • : Fails to hold charge or jump start a car after weeks of charging.
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Showing 1-3 of 26 reviews

Aug 5, 2019
ChuckA
5 out of 5 stars review

Good to go.

Charged easily, started my dead-battery car on the first try. Have only had it a few days, but I have great hopes for it.

Helpful?6MGUGC6B89HG40573615
Feb 19, 2021
Rudy
4 out of 5 stars review

Verified Purchase

Ok but really need to buy a more powerful model

Helpful?6MGUGC6B89HG40573615
Sep 15, 2020
Linda
4 out of 5 stars review

Verified Purchase

So far, so good!

I haven't used it yet, so not sure how it works, so far Good.

Helpful?6MGUGC6B89HG40573615