1. Rhagymadrodd
The GYS Nomad Power Pro 24 XL is a high-performance, portable lithium battery jump starter designed for 24V vehicles such as trucks and buses. This versatile device also functions as an autonomous power bank and features an integrated LED emergency lamp. It is equipped with multiple safety protections, including safeguards against short circuits and reverse polarity, ensuring secure operation.
This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your Nomad Power Pro 24 XL.
2. Cyfarwyddiadau Diogelwch
Read all safety warnings and instructions before using this product. Failure to follow these instructions may result in electric shock, fire, and/or serious injury.
- Amddiffyn Llygaid: Always wear appropriate eye protection (safety glasses) when working with batteries.
- Awyru: Sicrhewch awyru digonol wrth weithio mewn mannau caeedig.
- Deunyddiau fflamadwy: Keep the jump starter away from flammable materials, fuel, and other combustible liquids.
- Plant ac Anifeiliaid Anwes: Cadwch y ddyfais allan o gyrraedd plant ac anifeiliaid anwes.
- Polaredd: Cysylltwch y cl bob amseramps to the correct battery terminals (red to positive, black to negative). Reverse polarity can cause damage to the device and vehicle.
- Damaged Unit: Do not operate the jump starter if it is damaged, dropped, or malfunctioning. Contact customer support.
- Codi tâl: Only use the provided charger to recharge the unit.
- Amlygiad Dŵr: Peidiwch â gwneud yr uned yn agored i amodau glaw neu wlyb.
- Tymheredd: Do not store or operate the unit in extreme temperatures.
3. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau yn bresennol yn eich pecyn:
- GYS Nomad Power Pro 24 XL Jump Starter Unit
- Heavy-Duty Jump Start Clamps (Coch a Du)
- Cebl Codi Tâl USB-C i USB-A
- Gwefrydd Car 12V
- 100-240V AC Charger
- Achos Cario Amddiffynnol

The reverse side of the carrying case details the product's multi-functionality and lists all included accessories.
4. Nodweddion Cynnyrch
The GYS Nomad Power Pro 24 XL offers a range of features for automotive and portable power needs:
- 24V Jump Starting: Instantaneous starting for 24V vehicles, including trucks and construction machinery, with a starting current of 1400 A and a peak current of 3000 A.
- Banc Pŵer Integredig: Equipped with two USB ports (5V/2.1A) and one 12V/3.5A output port for charging electronic devices.
- LED Emergency Lamp: Features a powerful integrated LED light with multiple modes for emergency situations or working in low-light conditions.
- Sgrin LCD: Provides clear display of battery status and operational information.
- Amddiffyniadau Diogelwch Uwch: Includes protection against short circuits, reverse polarity, over-discharge, over-charge, and overheating.
- Dyluniad Symudol: Compact and robust design with an integrated carrying handle for easy transport.

The control panel on top of the unit includes the main power switch, USB charging ports, and a 12V output.

The device features a powerful LED light, useful for emergency situations or working in low-light conditions.
5. Gosod
5.1 Codi Tâl Cychwynnol
Before first use, fully charge the Nomad Power Pro 24 XL. This ensures optimal performance and battery longevity.
- Connect the provided AC charger to the unit's charging input (18V/2A).
- Plug the AC charger into a standard wall outlet (100-240V).
- The LCD screen will indicate the charging status. Charge until the display shows 100% or a full charge indicator.
- Ar ôl ei wefru'n llawn, datgysylltwch y charger.
5.2 Gwirio Lefel Batri
Regularly check the internal battery level using the LCD screen to ensure the unit is ready for use, especially before jump-starting a vehicle.

The side of the unit features an LCD screen that displays important information such as battery charge level.
6. Cyfarwyddiadau Gweithredu
6.1 Jump Starting a 24V Vehicle
Ensure the Nomad Power Pro 24 XL is sufficiently charged before attempting a jump start.
- Diffoddwch y Cerbyd: Gwnewch yn siŵr bod tanio'r cerbyd i ffwrdd a bod yr holl ategolion (goleuadau, radio, ac ati) wedi'u diffodd.
- Cyswllt Coch Clamp: Cysylltwch y coch (positif, +) clamp i'r cadarnhaol (+) terminal of the vehicle's battery.
- Cysylltwch Black Clamp: Cysylltwch y du (negatif, -) clamp i'r negyddol (-) terminal of the vehicle's battery. Alternatively, connect the black clamp to a solid, unpainted metal part of the vehicle's chassis, away from the battery and fuel lines.
- Turn On Jump Starter: Switch the main ON/OFF button on the Nomad Power Pro 24 XL to the 'ON' position.
- Cerbyd Cychwyn: Ceisiwch gychwyn y cerbyd. Os na fydd yn cychwyn ar unwaith, arhoswch 30 eiliad cyn ceisio eto. Peidiwch â chrankio am fwy na 5 eiliad fesul ymgais.
- Datgysylltwch Clamps: Unwaith y bydd y cerbyd yn cychwyn, datgysylltwch ar unwaith du (-) clamp yn gyntaf, yna y coch (+) clamp.
- Diffoddwch y Cychwynnydd Neidio: Switch the main ON/OFF button on the Nomad Power Pro 24 XL to the 'OFF' position.

The GYS Nomad Power Pro 24 XL unit, featuring its robust design and integrated battery clamps for vehicle jump-starting.
6.2 Defnyddio fel Banc Pŵer
The Nomad Power Pro 24 XL can charge various electronic devices.
- Allbwn USB: Connect your device's USB charging cable to one of the two USB output ports (5V/2.1A).
- Allbwn 12V: For devices requiring 12V power, connect them to the 12V/3.5A output port.
- Ensure the unit is powered on to activate the output ports.
6.3 Defnyddio'r LED Lamp
Mae'r LED integredig lamp provides illumination in three modes.
- Press the dedicated light button to cycle through the modes: On (constant light), Strobe, SOS, and Off.
- Mae'r lamp is useful for roadside emergencies, working in dark environments, or as a signaling device.
7. cynnal
7.1 Recharging the Unit
To maintain optimal battery health and readiness, recharge the Nomad Power Pro 24 XL after each use, or at least every 3 months if not used regularly.
- Use only the provided AC charger or 12V car charger.
- Do not overcharge the unit; disconnect once fully charged.
7.2 Storio
- Store the unit in its protective carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Gwnewch yn siŵr bod yr uned wedi'i diffodd cyn ei storio.
7.3 Glanhau
- Sychwch yr uned gyda lliain meddal, sych.
- Peidiwch â defnyddio cemegolion llym na glanhawyr sgraffiniol.
- Cadwch y clampyn lân ac yn rhydd o gyrydiad.
8. Datrys Problemau
If you encounter issues with your Nomad Power Pro 24 XL, refer to the following common problems and solutions:
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Nid yw'r cerbyd yn cychwyn | Low charge on jump starter clamp cysylltiad Vehicle battery severely discharged Vehicle issue (not battery related) | Recharge the jump starter fully Gwiriwch clamp polarity and connection points Allow more time for the jump starter to provide charge (if applicable) or try again after a short pause Consult a mechanic |
| Jump starter not charging | Nid yw'r gwefrydd wedi'i gysylltu'n iawn Gwefrydd neu soced diffygiol Unit's internal battery issue | Ensure charger is securely plugged into unit and outlet Try a different outlet or charger Cysylltwch â chymorth cwsmeriaid |
| USB/12V output not working | Mae'r uned i ffwrdd Device cable is faulty Device requires more power than available | Trowch y prif switsh pŵer ymlaen Rhowch gynnig ar gebl neu ddyfais wahanol Check device power requirements |
| Error indicator on LCD | Polaredd gwrthdroi Cylched byr Gor-dymheredd | Datgysylltu clamps and reconnect with correct polarity Check for any short circuits in the connection Allow unit to cool down before use |
If the problem persists after attempting these solutions, please contact GYS customer support.
9. manylebau
| Nodwedd | Manyleb |
|---|---|
| Rhif Model | 025905 |
| Brand | GYS |
| Math Batri | Lithiwm-ion |
| Gallu Batri | 8 Ah (236.8 Wh) |
| Cyftage | 24 folt |
| Cyfredol Cychwynnol | 1400 A |
| Cyfredol Uchaf | 3000 A |
| Allbwn USB 1 | 5V/2.1A |
| Allbwn USB 2 | 5V/2.1A |
| Allbwn 12V | 12V/3.5A |
| Mewnbwn Codi Tâl | 18V/2A |
| Dimensiynau Cynnyrch (L x W x H) | 28 x 28 x 11 cm |
| Pwysau Eitem | 5.16 Cilogram |
| Math o Wasanaeth Cerbyd | Bus, Truck |
10. Gwarant a Chefnogaeth
For warranty information, please refer to the documentation provided with your purchase or visit the official GYS websafle. Cadwch eich prawf prynu ar gyfer hawliadau gwarant.
If you require technical assistance, have questions about the product, or need to report an issue, please contact GYS customer support through their official channels. Contact details are typically available on the GYS websafle neu yn y pecyn cynnyrch.