# Jump Starter Lokithor J402 PRO 88.8 Wh 3500 A - portable car jump starter, battery pack

**URL:** https://aio.lv/en/product--lokithor-j402-pro--12400119
**Data updated:** 2026-04-28 17:45 (EEST)
**Category:** Car Chargers & Jump Starters
**Manufacturer:** Lokithor
**Manufacturer code:** J402 PRO
**EAN:** 6928493313152
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 169.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 140.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lokithor-j402-pro--12400119

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Lokithor J402 PRO is a portable jump starter with 88.8 Wh capacity and 3500 A peak current designed to start vehicle engines without external power. It functions as a battery pack for emergency engine starts, supports multiple start attempts, and includes safety protections against reverse polarity, short circuit and overload, making it suitable for cars, SUVs and trucks.

## Long description

The Lokithor J402 PRO is a compact 12V jump starter with an 88.8 Wh battery and up to 3500 A peak current. It is designed to start gasoline engines up to 9.5 L and diesel engines up to 7.5 L, and also works as a power bank with bidirectional 100W fast charging. The unit includes an integrated 300-lumen LED flashlight, a durable IP65-rated housing, and a set of accessories (USB cables, 12V adapter, engine jump leads, and a pouch) to be ready for use out of the box.
Advantages
The J402 PRO combines high starting current with fast recharge: a peak current of 3500 A and a starting current of 2250 A allow multiple reliable engine starts, while the 100W USB-C input/output shortens device charging time and supports charging of laptops and mobile devices. Built-in battery management and multiple protections guard against reverse connection, short circuit, overcurrent, overcharge, overheating and abnormal voltage. Compact dimensions and IP65 protection make the device convenient to store and resilient in everyday and emergency situations.
Suitable for
Passenger cars with 12V electrical systems
Motorcycles, small boats and recreational vehicles
Gasoline engines up to 9.5 L and diesel engines up to 7.5 L
Users needing a portable power bank for phones, tablets or laptops
When it may not be suitable
The J402 PRO is intended for 12V systems and is not suitable for 24V commercial vehicles or heavy machinery that require higher-voltage starters. For very large diesel engines beyond the specified 7.5 L limit, performance cannot be guaranteed and a heavier duty starter should be considered.
Key specifications
Battery capacity: 88.8 Wh (6000 mAh)
Starting current: 2250 A; Peak current: 3500 A
Supported engine sizes: up to 9.5 L gasoline / up to 7.5 L diesel
Input (charging): USB-C up to 100W; DC 12V=5A (60W max)
Output: USB-C up to 100W; USB-A up to 18W
Dimensions: 240.32 × 106.5 × 60 mm
Charging time: approximately 0.9–1.4 hours
LED flashlight: 300 lumens, 3 modes
Operating temperature: -20 °C to 50 °C; Charging temperature: 0 °C to 45 °C
Lifecycle: \>1000 cycles (under optimal conditions)
Ingress protection: IP65
How to use
Fully charge the jump starter via the USB-C port or the 12V input before first use. To start a vehicle, attach the red clamp to the positive terminal and the black clamp to the negative terminal of the 12V battery, ensuring correct polarity. Power on the unit if required and attempt engine start following the vehicle manufacturer’s instructions; disconnect clamps after the engine runs. Use the USB-A or USB-C ports to charge mobile devices or laptops as needed, and switch the built-in flashlight on for low-light situations.
What to consider before purchase
Confirm your vehicle uses a 12V electrical system and that engine displacement falls within the supported limits
Consider required charging speed for your devices—USB-C 100W supports fast charging for laptops and phones
Check ambient temperature ranges for storage and operation if you will use the device in extreme climates
Usage recommendations
Store the jump starter charged and check its state periodically; follow the clamp polarity markings and the user manual to avoid damage. For extended storage, recharge every few months to maintain battery health.

## FAQ

### How much does the Lokithor J402 PRO Jump Starter 88.8 Wh 3500 A cost, and is it available for purchase?

The price is 169.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Lokithor J402 PRO Jump Starter 88.8 Wh 3500 A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lokithor products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lokithor service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12400119/68686297_large.webp

