1. Introducció
Thank you for choosing the MOMAX Ultra-Slim 5000mAh Portable Power Bank (Model IP157). This device is designed to provide reliable and fast charging for your USB-C compatible devices, ensuring you stay powered throughout your day. Please read this manual carefully to understand the product's features, setup, and safe operation.
2. Informació de seguretat
To ensure safe and optimal performance, please observe the following safety guidelines:
- No exposeu el banc d'energia a temperatures extremes, a la llum solar directa ni al foc.
- Eviteu deixar caure, perforar o desmuntar el dispositiu.
- Mantingueu el banc d'energia lluny de l'aigua i altres líquids.
- No utilitzeu el banc d'energia extern si està danyat, inflat o té fuites.
- Emmagatzemar en un lloc fresc i sec.
- Mantenir fora de l'abast dels nens.
- Desfeu-vos del banc d'energia de manera responsable d'acord amb la normativa local.
3. Producte acabatview
The MOMAX Ultra-Slim 5000mAh Portable Power Bank is engineered for convenience and efficiency. Key features include:
- Disseny ultra prim: At only 0.3 inches thick and weighing 5.5 ounces, this power bank is designed for portability, easily fitting into pockets or small bags.
- Alta capacitat: A 5000mAh battery provides ample power for emergency charges.
- Càrrega ràpida PD de 20 W: Supports Power Delivery (PD) 20W for rapid charging of compatible devices and quick recharging of the power bank itself.
- Cable USB-C integrat: Features a built-in, angled 2.8-inch USB-C cable for convenient charging without needing to carry extra cables.
- Enganxament magnètic: Designed with magnetic suction to attach securely to the back of your phone during charging, offering hands-free use.
- Característiques de seguretat avançades: UL and FCC certified, incorporating graphene technology for efficient heat dissipation and multiple protections against over-charge, over-discharge, over-voltage, short-circuit, over-current, over-power, and automatic power cut-off.


4. Configuració
4.1 Càrrega del banc d'energia extern
Before first use, fully charge your MOMAX Portable Power Bank. The power bank supports 20W PD input for fast recharging.
- Connect a USB-C charging cable (not included) to the USB-C input/output port on the power bank.
- Connect the other end of the cable to a compatible USB-C wall adapter (20W PD recommended) or a powered USB-C port.
- The LED indicator lights on the power bank will illuminate to show the charging status. All four lights will be solid when fully charged.

5. Instruccions de funcionament
5.1 Càrrega del dispositiu
The MOMAX Power Bank offers two methods for charging your USB-C compatible devices:
Method 1: Using the Built-in USB-C Cable
- Gently pull out the integrated USB-C cable from its storage slot.
- Connect the USB-C connector to your device's charging port.
- Align the power bank with the back of your device. The magnetic suction will secure it in place.
- Press the power button on the side of the power bank to initiate charging. The LED indicators will show the remaining battery level.
Method 2: Using an External USB-C Cable (via additional port)
- Connect your device's USB-C charging cable to the additional USB-C output port on the power bank.
- Connecteu l’altre extrem del cable al dispositiu.
- Press the power button on the side of the power bank to initiate charging. The LED indicators will show the remaining battery level.
Note: The power bank supports simultaneous charging of two devices (one via built-in cable, one via external cable) with a maximum output of 5V/3A.


5.2 Comprovació del nivell de la bateria
Premeu el botó d'encesa una vegada per view the current battery level indicated by the LED lights. Each light represents approximately 25% of the battery capacity.
6. Manteniment
- Netegeu el banc d'energia amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- Quan no l'utilitzeu, emmagatzemeu el banc d'energia en un lloc fresc i sec, lluny de la llum solar directa.
- Recharge the power bank at least once every three months to maintain battery health, even if not in regular use.
7. Solució De Problemes
7.1 Why is my power bank providing fewer charges than expected?
Durant l'ús, es perd part d'energia a causa del volumtage conversion (3.7V - 5V) and internal heat. This is typical across the industry. For specific parameters, please refer to the specifications section.
7.2 How can I estimate the number of charges for my device?
You can estimate the number of charges using the formula: (Power Bank Capacity x 0.5) ÷ Device Battery Capacity = Number of Charges. For instance, charging a 3,000mAh device using a 5,000mAh power bank would offer approximately 0.83 charges.
7.3 Why does charging stop at 80%?
Your iPhone may automatically stop charging at 80% to protect its battery from overheating, as part of iOS 17's thermal management strategy. Charging will resume once the device cools down. Moving it to a cooler spot can help speed up this process.
7.4 Why Does It Show "Slow Charger"?
To manage charging speed and temperature, power may be reduced when heat is detected. This helps lower device temperature without noticeably affecting speed or performance. With iOS 26, a "Slow Charger" notification may appear as part of the system's software strategy. Charging remains stable and safe, with no negative impact on the iPhone.
7.5 Can I take it on a plane? Why is my phone overheating?
Yes, this power bank has passed the UN38.3 test, ensuring it meets international safety standards for air travel. It's normal for devices to warm up slightly during intensive use. Minimize phone usage and close high-power apps while charging to prevent excessive heat.
8. Especificacions
| Dimensions del producte | 1 x 1 x 1 polzades |
| Pes de l'article | 5.5 unces |
| Número de model | IP157 |
| Capacitat de la bateria | 5000 milionsamp Hours (Total battery capacity) |
| Capacitat nominal | 3000mAh (Usable capacity after energy loss and efficiency) |
| Sortida | 5V=2.4A; 9V=2.22A; 12V=1.67A |
| Entrada | 5V=3A; 9V=2A; 12V=1.5A |
| Longitud del cable | 2.8 polzades |
| Material | PC+ABS / Aluminum Alloy |
| Característiques especials | Built-in Cable, Pocket Size, Slim |
| Certificacions | UL, FCC, UN38.3 (Travel-Ready & Airline Approved) |
9. Garantia i Suport
MOMAX products are designed for durability and performance. For specific warranty details and customer support, please refer to the warranty card included with your product or visit the official MOMAX weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.





