NOCO Boost X GBX155: 4250A 12V UltraSafe Portable Lithium Jump Starter

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The NOCO Boost X GBX155 is a high-performance portable lithium car battery jump starter rated at 4,250 amps for 12-volt batteries in vehicles up to 10.0-liter gasoline and 8.0-liter diesel engines. Engineered for cars, trucks, SUVs, motorcycles, ATVs, boats, RVs, vans, and tractors, this advanced auto battery jump starter delivers extreme jump starting power and maximum energy transfer with every start. Featuring NOCO’s latest UltraSafe 2.0 technology, the GBX155 offers enhanced thermal efficiency, power management, and upgraded spark-proof and reverse polarity protection—making it one of the safest and most powerful booster pack jump starters in its class. It functions as a portable jump starter power pack with USB-C Power Delivery, enabling lightning-fast recharges and power for your favorite USB-C devices like smartphones, tablets, laptops, and wearables. Go from 0% to jump starting in just 5 minutes of charge—making it the ultimate emergency car battery jump starter for fast-paced lifestyles. Whether you need a self jump starter for car, a battery booster for your truck, or a compact, portable battery jump starter for daily driving and adventure, the GBX155 is built to deliver unmatched speed, safety, and starting performance wherever you go.
  • X FOR EXTREME �?An all-new design with extreme jump starting power for powerful engine starts. Rated at 4250-amps, this portable lithium car battery jump starter releases maximum energy at every start. This isn't an upgrade. It's a whole new series - the Extreme Series.
  • TURBO CHARGEABLE �?Boost X is equipped with USB-C technology that, combined with power delivery, gives you lightning-fast recharges. Completely recharges in just 2.7-hours, or go from 0% to jump starting in just 5-minutes of charge.
  • CHARGE EVERYTHING �?With USB-C Power Delivery, you have the power to charge almost everything. Its internal power bank provides 60-watts of power - both in and out - to effortlessly power your favorite USB-C devices, like phones, tablets, laptops, wearables, and more.
  • ULTRASAFE 2.0 �?We took our UltraSafe technology and made it better. It's still our simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.
  • MAXIMUM VERSATILITY �?Boost X is one of the most versatile lithium jump starters ever. Jump start all vehicle types, including cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, tractors, and more for up to 10.0-liter gasoline and 8.0-liter diesel engines.
  • IN THE BOX �?Inside, you will find a GBX155 portable jump starter with battery booster clamps, a USB-C charging cable, and a microfiber storage bag. It also comes with a one-year warranty and is proudly designed in the USA.

By completing a purchase with Turquoise Armadillo, you accept the conditions described in this policy. This applies to all orders shipped within the United States.

Shipping Timeframe
Handling Time: 1–2 business days (Monday–Friday).
Travel Time: 5–7 business days after dispatch.
Cutoff: Orders after 4:00 PM (Pacific Standard Time) are processed the next business day.
Estimated Delivery: 6–9 business days total (handling + travel).

Delivery windows are projected and can vary due to carrier delays, weather, holidays, or other unexpected events.

Shipping Services
Service Type: Standard US Shipping
Cost: Free shipping on all orders no minimum spend required
Destination: Orders are sent to the address you provide at checkout
Shipping details shown at checkout are correct at the time of purchase.

Tracking Your Order
Once your order is dispatched, we will email you a tracking number. Tracking updates usually appear within 48 hours.

Order Changes or Cancellations
If you need to amend or cancel your order, contact us immediately. Once your order has been shipped, changes or cancellations may not be possible.

Incorrect Shipping Address
Please double-check your shipping address is correct before finalising your order. Turquoise Armadillo is not responsible for deliveries sent to wrong or incomplete addresses provided by the customer.

Lost or Delayed Packages
If your parcel appears lost or stuck, get in touch with us. We will look into the situation and assist where possible.

By completing a purchase with Turquoise Armadillo, you accept the conditions described in this policy. This applies to all orders shipped within the United States.

Return Window
Return requests must be lodged within 14 days of delivery. Items should be unworn and unused, sent back in their original packaging with all tags still fixed. Any product showing wear, damage, or alterations will not be accepted.

How to Request a Return
To begin a return, email us with your order number and the reason for returning the item. Once granted, we will email return shipping instructions. Unauthorised returns may be refused.

Damaged or Incorrect Items
If you receive an item that is damaged, faulty, or different from what you ordered, reach out to us straight after delivery. We will examine the matter and provide a solution if your situation qualifies.

Exchanges
Exchanges are only provided for items that arrived damaged or incorrect. We do not accept exchanges for customers who changed their mind. All exchange requests must be emailed with your order number and a brief summary.

Restocking Fees
Turquoise Armadillo does not charge any restocking fees on approved returns.

Refunds
After we receive and inspect your returned product, we will email you an update. If your refund is approved, the amount will be returned to your original payment method. Refund processing may take up to 7 business days from the date of approval. Items that do not meet our return rules may not receive a refund.

Discounts and Promotions
All discount codes and promotional offers must be entered at checkout. We cannot refund any promotions that were forgotten, missed, or already expired.

At Turquoise Armadillo, we strive to ensure that the checkout process is hassle-free and completely secure. Here’s everything you need to know about the payment process:

Accepted Payment Methods

We accept the following payment options:

  • Visa
  • Mastercard
  • Apple Pay
  • Google Pay
  • Shop Pay

Currency and Charges

The payment will be processed in USD. The entire amount will be deducted at the time of order. In some cases, banks may impose a pre-authorize charge before the order amount is deducted. This is a standard procedure and does not apply only to Turquoise Armadillo. We are a Netherlands-based company, and banks may treat this as an international transaction. The additional charges levied by the bank will be the responsibility of the customer.

Transaction Security

We ensure that all transactions are conducted with the highest level of security. We use SSL encryption and only work with reputable payment gateways. We do not store any card details. The card details will be directly passed to the payment gateway.

Payment Issues

In case of any issues with the payment process, please ensure that the details provided are accurate and match the ones provided to the bank. If you still face issues, please do get in touch with us at [email protected]. We will be glad to assist you.

Order Verification

We monitor all transactions to ensure the security of all our customers. In rare cases, we may ask you to verify your details before processing the order. This is done solely to ensure your security.