# Vehicle jump starter Könner & Söhnen KS JS-1400 — portable 1400 A peak, 700 A starting, battery-powered, 5 h charge

**URL:** https://aio.lv/en/product--un-ks-js-1400--12242745
**Data updated:** 2026-04-01 09:50 (EEST)
**Category:** Power Tools Accessories
**Manufacturer:** UN
**Manufacturer code:** KS JS-1400
**EAN:** 4260405366798
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 96.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 79.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--un-ks-js-1400--12242745

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Könner & Söhnen KS JS-1400 is a battery-powered vehicle jump starter with a peak output of 1400 A and a starting current of 700 A. Compact and portable, it charges in about 5 hours and provides emergency engine starts for cars, motorcycles and small vans. Key specs: 1400 A peak (1,400,000 mA), 700 A starting, rechargeable battery, dimensions 98×193×39 mm.

## Long description

Könner & Söhnen KS JS-1400 is a portable battery-powered vehicle jump starter delivering up to 1400 A peak and 700 A continuous starting current. Designed for compact storage and quick emergency use, the unit incorporates an 18,000 mAh lithium-ion battery, a digital charge-level display and an integrated USB power bank. The device charges in approximately 5 hours and is suitable for starting gasoline and diesel engines within the specified capacity limits. The housing includes a multifunction LED flashlight and high-quality clamps with reinforced connections for reliable power transmission.
Advantages
The KS JS-1400 provides a high peak current for immediate engine starts and a rated starting current for repeated use. Built-in protections guard against overcurrent, overcharge, overdischarge, overheating, reverse polarity and overvoltage, reducing the risk of damage during jump-start operations. Dual USB outputs enable charging of mobile devices while on the move. The portable form factor and included storage bag make the unit easy to carry and store in a vehicle.
Suitable for
Emergency engine starts for passenger cars and small vans
Starting motorcycles and other small-engine vehicles
Charging mobile phones, tablets and small USB devices on the go
Providing temporary lighting and signaling using the built-in LED flashlight (constant, strobe, SOS)
Key specifications
Peak current: 1400 A
Starting current: 700 A
Battery capacity: 18,000 mAh (lithium-ion)
Approximate charging time: 5 hours (with included USB charging cable)
USB outputs: 2 A and 3 A
Operating temperature range: -20 °C to 60 °C
Dimensions: 98 × 193 × 39 mm
Multifunction LED flashlight modes: constant, strobe, SOS
How to use
Before use, ensure the jump starter is fully charged and inspect the clamps and cables for damage. Connect the positive clamp to the vehicle's positive terminal and the negative clamp to a suitable chassis ground or negative terminal. Power on the jump starter according to the device controls, then attempt to start the vehicle. Once the engine starts, disconnect the jump starter clamps in reverse order and allow the unit to cool if necessary. For charging electronic devices, connect cables to the USB outputs and monitor the device charge level via the digital display.
Usage recommendations
Keep the jump starter charged when stored in a vehicle and recharge after each use. Follow safety instructions to avoid reverse polarity and do not attempt to jump-start damaged batteries. Use the flashlight modes for visibility during roadside assistance and avoid prolonged exposure to extreme temperatures outside the specified operating range.

## Specifications

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Package weight | 950 g |
| Operating temperature (T-T) | -20 - 60 |
| Height | 39 mm |
| Width | 98 mm |
| Depth | 193 mm |
| Product colour | Black |
| Output current | 1400 A |
| Package depth | 240 mm |
| Package height | 95 mm |
| Package width | 152 mm |
| Carrying case | Yes |
| Charging time | 5 h |
| Charger compatibility | Universal |
| Power source type | Battery |
| Battery capacity | 18 Ah |
| Built-in display | Yes |
| Built-in flashlight | Yes |
| USB ports quantity | 2 |
| Peak current | 1400000 mA |
| USB output current | 3 A |
| USB output voltage | 5 V |
| Built-in air compressor | No |
| USB port | Yes |
| Built-in radio | No |
| Flashlight modes | SOS mode |
| Starting current | 700 A |
| Jumper cable included | Yes |
| Petrol engine rating (max) | 10 L |
| Diesel engine rating (max) | 6 L |

## FAQ

### How much does the Könner & Söhnen KS JS-1400 vehicle jump starter cost, and is it available for purchase?

The price is 96.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 13.07.2026 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 Könner & Söhnen KS JS-1400 vehicle jump starter 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 UN 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 UN 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

### Where can I download the instructions for Könner & Söhnen KS JS-1400 vehicle jump starter?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/12242745/68143026_large.webp