12000mAh Multi-functional Start Emergency Power Supply Charging Mobile Portable
$91.19
$95.99
-5%You save $4.80
Free shipping included
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Shipping, delivery & returns
Free shipping · UPS (Economy Shipping)
📦 Est. delivery Jun 26, 2026 – Jun 30, 2026
Ships from Hebron, Kentucky, US
↩️ Returns accepted · 60 calendar day · seller pays return shipping
Seller
About this item
AUXITO J301 Emergency Starting Power Supply Specifications: J301 Peak Current: 4,000A Battery Capacity: 12,000mAh Suitable for: Li-ion battery emergency starting power supply (for 12V vehicles) for max 10.5L petrol vehicles + max 10L diesel vehicles with multi-mode oversized panel light (tent light) and smart clip. Functions: Multi-functional Emergency Start Power Supply: It can be used as a rechargeable battery or for lighting, and has the function of magnetic suction and hook. High-performance Emergency Start: *Peak current can reach 4,000A. *It is able to start most of 12V vehicles immediately (applicable to Max 10.5L Petrol Cars + Max 10L Diesel Cars). .
Specifications
| Brand | AUXITO |
| Warranty | 2 Year |
| Type | Emergency starting power supply |
| Fitment Type | Direct Replacement |
| Universal Fitment | No |
| J301 Peak Current | 4,000A |
| Battery Capacity | 12,000mAh |
| Features 1 | [Latest QDSP Technology] |
Show 9 more specs ▾
| Features 2 | [Powerful Aluminum-rich Lithium Technology] |
| Features 3 | [Breakthrough Security Technology] |
| Features 4 | [Extra Large Panel Light & Portable Power Supply] |
| Features 5 | [Excellent Heat Dissipation & Easy to Operate] |
| Products Include 1 | 1 X J301 Start-up power supply |
| Products Include 2 | 1 X Smart-Clip |
| Products Include 3 | 1 X USB-Type A to USB-Type C charging cable |
| Products Include 4 | 1 X Storage bag |
| Products Include 5 | 1 X User manual and 24-month warranty card |
Item description from seller
• AUXITO J301 Emergency Starting Power Supply…Read more ▾
• AUXITO J301 Emergency Starting Power Supply
• Specifications:
• J301 Peak Current: 4,000A
• Battery Capacity: 12,000mAh
• Suitable for:
• Li-ion battery emergency starting power supply (for 12V vehicles) for max 10.5L petrol vehicles + max 10L diesel vehicles with multi-mode oversized panel light (tent light) and smart clip.
• Functions:
• Multi-functional Emergency Start Power Supply:
• It can be used as a rechargeable battery or for lighting, and has the function of magnetic suction and hook.
• High-performance Emergency Start:
• *Peak current can reach 4,000A.
• *It is able to start most of 12V vehicles immediately (applicable to Max 10.5L Petrol Cars + Max 10L Diesel Cars).
12000mAh Multi-functional Start Emergency Power Supply Charging Mobile Portable
AUXITO J301 Emergency Starting Power Supply
Specifications:
J301 Peak Current: 4,000A
Battery Capacity: 12,000mAh
Suitable for:
Li-ion battery emergency starting power supply (for 12V vehicles) for max 10.5L petrol vehicles + max 10L diesel vehicles with multi-mode oversized panel light (tent light) and smart clip.
Functions:
Multi-functional Emergency Start Power Supply:
It can be used as a rechargeable battery or for lighting, and has the function of magnetic suction and hook.
High-performance Emergency Start:
*Peak current can reach 4,000A.
*It is able to start most of 12V vehicles immediately (applicable to Max 10.5L Petrol Cars + Max 10L Diesel Cars).
*With a single charge capable of starting 40 to 50 times and superb battery life, it is capable of cyclic charging and discharging 1,000+ times.
Features:
[Latest QDSP Technology]
*The starting ability is increased by 3 to 5 times for the same starter battery capacity. The current of our jump junction box equipped with the latest QDSP technology is 3 to 5 times higher than the old jump starter.
*Enhanced low-temperature starting capability. The starting temperature is reduced by 50% by disruptive innovations to the battery/module structure, which leads to temperature equilibrium for your safety.
[Powerful Aluminum-rich Lithium Technology]
High power, superior safety and low-temperature resistance, etc.
[Breakthrough Security Technology]
*Unique design allows you to start your car easily and quickly even in extreme environments (-20???to 60???.
*Built-in 9 safety protection technologies for your safety (preventing overcharge, over-current, short circuit, reverse polarity, low temperature, high temperature, over-voltage, overload, reverse charging).
[Extra Large Panel Light & Portable Power Supply]
*Wide range of usage scenarios. The 1400 lumens (the highest 8W) large panel of the emergency starting power supply includes Four Modes (White Light/Warm Light/Natural Light/SOS Light), and features a hook and a strong magnet suction function.
*Extra long lighting time to meet your outdoor and nighttime lighting needs (the highest brightness of J301 can be Continuously Illuminated 5.5 Hours).
*Served as a portable mobile power source to charge your digital products (such as cell phones, computers and watches, etc.).
???/p> [Excellent Heat Dissipation & Easy to Operate]
Small and exquisite with an excellent heat dissipation system; LED large panel light makes it simple to operate for non-professionals.
Products Include:
1 X J301 Start-up power supply
1 X Smart-Clip
1 X USB-Type A to USB-Type C charging cable
1 X Storage bag
1 X User manual and 24-month warranty card
If you have any after-sale questions about the product, please feel free to contact us.
【NOTES???/strong>
1. If you don't use our product for a long time, please charge it every three months.
2. If there is any problem with the product, please contact us in time to deal with it.
Item Specifics
Brand AUXITO
Warranty 2 Year
Type Emergency starting power supply
Fitment Type Direct Replacement
Universal Fitment No
J301 Peak Current 4,000A
Battery Capacity 12,000mAh
Features 1 [Latest QDSP Technology]
Features 2 [Powerful Aluminum-rich Lithium Technology]
Features 3 [Breakthrough Security Technology]
Features 4 [Extra Large Panel Light & Portable Power Supply]
Features 5 [Excellent Heat Dissipation & Easy to Operate]
Products Include 1 1 X J301 Start-up power supply
Products Include 2 1 X Smart-Clip
Products Include 3 1 X USB-Type A to USB-Type C charging cable
Products Include 4 1 X Storage bag
Products Include 5 1 X User manual and 24-month warranty card
Payment
• We accept PayPal via eBay Secure Check-Out only.
• Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.
Shipping
• 1 .We do everything we can to ship your orders out as soon as possible.
• 2. Shipping and Handling: We process orders within two business day after the payment was clear.
Returns
• Our 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. In addition, it allows customers to return new and unused products in their original factory condition for any reason within 30 days from the date of purchase.
•
• 1. All returns must be pre-approved by AUXITO and have a return merchandise authorization(RMA) number. Unauthorized returns will not be accepted.
•
• 2. Buyers are responsible for appropriate packing, returning shipping cost, insurance and returning the item in "new" condition. Used items will not be accepted for return.
•
• 3. We will replace the returning item with an identical item, issue a full store credit or a full refund.
Contact Us
• Our Working Time:(GMT+8)Monday to Friday,9:00-18:00.
• For inquires and customer support, please send your email via ebay email system.
• All emails will be responded to within 24 hours during business days.
Feedbacks
• 1. We appreciate your business and strived to improve our customer service and our commitment to quality.
• 2. We will leave a positive feedback immediately after payment is received. We appreciate a positive feedback as much as you do.
• 3. If for some reason there is any issue with the purchase, please contact us prior to leaving feedback, and we will be glad to work with you to have it resolved.
DESCRIPTION
PAYMENT
SHIPPING
RETURN POLICY
CONTACT US
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12000mAh Multi-functional Start Emergency Power Supply Charging Mobile Portable
AUXITO J301 Emergency Starting Power Supply
Specifications:
J301 Peak Current: 4,000A
Battery Capacity: 12,000mAh
Suitable for:
Li-ion battery emergency starting power supply (for 12V vehicles) for max 10.5L petrol vehicles + max 10L diesel vehicles with multi-mode oversized panel light (tent light) and smart clip.
Functions:
Multi-functional Emergency Start Power Supply:
It can be used as a rechargeable battery or for lighting, and has the function of magnetic suction and hook.
High-performance Emergency Start:
*Peak current can reach 4,000A.
*It is able to start most of 12V vehicles immediately (applicable to Max 10.5L Petrol Cars + Max 10L Diesel Cars).
*With a single charge capable of starting 40 to 50 times and superb battery life, it is capable of cyclic charging and discharging 1,000+ times.
Features:
[Latest QDSP Technology]
*The starting ability is increased by 3 to 5 times for the same starter battery capacity. The current of our jump junction box equipped with the latest QDSP technology is 3 to 5 times higher than the old jump starter.
*Enhanced low-temperature starting capability. The starting temperature is reduced by 50% by disruptive innovations to the battery/module structure, which leads to temperature equilibrium for your safety.
[Powerful Aluminum-rich Lithium Technology]
High power, superior safety and low-temperature resistance, etc.
[Breakthrough Security Technology]
*Unique design allows you to start your car easily and quickly even in extreme environments (-20???to 60???.
*Built-in 9 safety protection technologies for your safety (preventing overcharge, over-current, short circuit, reverse polarity, low temperature, high temperature, over-voltage, overload, reverse charging).
[Extra Large Panel Light & Portable Power Supply]
*Wide range of usage scenarios. The 1400 lumens (the highest 8W) large panel of the emergency starting power supply includes Four Modes (White Light/Warm Light/Natural Light/SOS Light), and features a hook and a strong magnet suction function.
*Extra long lighting time to meet your outdoor and nighttime lighting needs (the highest brightness of J301 can be Continuously Illuminated 5.5 Hours).
*Served as a portable mobile power source to charge your digital products (such as cell phones, computers and watches, etc.).
???/p> [Excellent Heat Dissipation & Easy to Operate]
Small and exquisite with an excellent heat dissipation system; LED large panel light makes it simple to operate for non-professionals.
Products Include:
1 X J301 Start-up power supply
1 X Smart-Clip
1 X USB-Type A to USB-Type C charging cable
1 X Storage bag
1 X User manual and 24-month warranty card
If you have any after-sale questions about the product, please feel free to contact us.
【NOTES???/strong>
1. If you don't use our product for a long time, please charge it every three months.
2. If there is any problem with the product, please contact us in time to deal with it.
Payment
• We accept PayPal via eBay Secure Check-Out only.
• Immediate payment needs to be processed for items with Add to Cart option so that any promotional discounts can be applied to your order immediately.
Shipping
• 1 .We do everything we can to ship your orders out as soon as possible.
• 2. Shipping and Handling: We process orders within two business day after the payment was clear.
Returns
• Our 30-day Satisfaction Guarantee assures our customers that they will receive all orders promptly and exactly as described. In addition, it allows customers to return new and unused products in their original factory condition for any reason within 30 days from the date of purchase.
•
• 1. All returns must be pre-approved by AUXITO and have a return merchandise authorization(RMA) number. Unauthorized returns will not be accepted.
•
• 2. Buyers are responsible for appropriate packing, returning shipping cost, insurance and returning the item in "new" condition. Used items will not be accepted for return.
•
• 3. We will replace the returning item with an identical item, issue a full store credit or a full refund.
Contact Us
• Our Working Time:(GMT+8)Monday to Friday,9:00-18:00.
• For inquires and customer support, please send your email via ebay email system.
• All emails will be responded to within 24 hours during business days.
Feedbacks
• 1. We appreciate your business and strived to improve our customer service and our commitment to quality.
• 2. We will leave a positive feedback immediately after payment is received. We appreciate a positive feedback as much as you do.
• 3. If for some reason there is any issue with the purchase, please contact us prior to leaving feedback, and we will be glad to work with you to have it resolved.
On Jun 18, 2026 at 10:26:02 PDT, seller added the following information:
Secure checkout
via eBay
Free returns
60 calendar day
Free shipping
UPS
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