1. Producte acabatview
The MiBOXER 8-Bay Smart Battery Charger is designed for efficient and safe charging of various rechargeable cylindrical batteries. It features an automatic LCD display that provides real-time charging data and multiple safety protections.

Figura 1.1: Frontal view of the MiBOXER 8-Bay Smart Battery Charger, showing the LCD display and eight individual battery slots.
2. Informació de seguretat
To ensure safe operation and prolong the life of your charger and batteries, please observe the following safety guidelines:
- The charger is constructed from PC Fire retardant material, designed for enhanced safety and heat dissipation.
- The charger includes electronic circuit design to prevent damage from improper use.
- In case of battery reversal or short-circuit, the LCD display will show an error symbol, and charging will automatically cease.
- The smart charger automatically stops charging once batteries are fully charged to prevent overcharging.
- The charger can activate over-discharged batteries. However, if a battery is damaged, the LCD will indicate an error, and charging will stop.
- Assegureu-vos una ventilació adequada al voltant del carregador durant el funcionament.
- No intenteu carregar bateries no recarregables.

Figure 2.1: Illustration of the charger's flame-retardant material and heat dissipation design, emphasizing safety and durability.
3. Contingut del paquet
En obrir el paquet, comproveu que hi hagi tots els elements que s'enumeren a continuació:
- 1 x MiBOXER 8-Bay Smart Battery Charger (Batteries not included)
- 1 x adaptador de corrent
- 1 x Manual d'usuari

Figure 3.1: Contents of the MiBOXER Smart Charger package, including the charger unit, power adapter, and user manual.
4. Característiques del producte
The MiBOXER Smart Battery Charger offers a range of advanced features for optimal battery charging:
- 8-Bay Independent Charging: Charges up to eight different types of cylindrical batteries simultaneously without affecting each other.
- Automatic LCD Display: Large screen displays real-time information including voltage, current, charging time, mode, battery type, internal resistance, and charged capacity. The backlight dims after 1 minute of inactivity.
- Càrrega ràpida: Single-channel charging current can be set up to 1.5A maximum.
- Intelligent Current Selection: Automatically or manually selects the optimum charge current for inserted batteries.
- Activació de la bateria: Capable of activating over-discharged batteries.
- Protecció integral: Includes protection against reverse polarity, short-circuiting, and overheating. Automatically stops charging upon full charge or detection of a damaged battery.
- Àmplia compatibilitat: Supports a broad range of Li-ion, LiFePO4, Ni-MH, and Ni-Cd battery types.
- Entrada d'alimentació dual: Supports DC 12V/3A input, allowing for car charging (car charger not included).

Figure 4.1: Visual representation of key features including automatic repair for "0V" batteries, short circuit protection, automatic current selection, overheat protection, battery capacity measurement, and the 8-slot design.

Figura 4.2: Examples of common applications for batteries charged by the MiBOXER charger, such as toy cars, wireless mice, flashlights, and cameras.

Figure 4.3: The charger's compatibility with DC 12V car charging, offering portability (car charger sold separately).
5. Configuració
Follow these steps to set up your MiBOXER Smart Battery Charger:
- Unpack the charger and all accessories from the box.
- Connect the provided power adapter to the DC 12V/3A input port on the back of the charger.
- Plug the power adapter into a standard wall outlet. The LCD display will illuminate.
- Carefully insert rechargeable batteries into the charging slots, ensuring correct polarity (positive (+) and negative (-) terminals align with the markings in the slots). The charger will automatically detect the battery type for Li-ion (4.2V) and Ni-MH/Ni-Cd (1.48V) batteries.

Figure 5.1: Detailed diagram showing the input port, LCD display, battery anode and cathode contacts, and the 'SLOT' and 'MODE' buttons.
6. Funcionament
Operating the MiBOXER Smart Battery Charger is intuitive:
6.1. Automatic Battery Detection
For Li-ion (4.2V) and Ni-MH/Ni-Cd (1.48V) batteries, the charger will automatically detect the battery type and begin charging. The LCD will display relevant charging information.
6.2. Manual Battery Type Selection
For Li-ion (4.35V) and LiFePO4 (3.6V) batteries, you need to manually select the battery type:
- Insert the battery into the desired slot.
- Premeu el botó Ranura button to select the corresponding channel (C1-C8).
- Manteniu premut el botó MODE button to cycle through the battery types (Li-ion 4.35V, LiFePO4 3.6V). Release the button when the correct type is displayed.
- The charger will then begin charging with the selected parameters.
6.3. Comprensió de la pantalla LCD
The LCD provides detailed information for each charging slot:
- Voltage (V): Vol actualtage de la bateria.
- Current (A/mA): Charging current being applied.
- Temps de càrrega: Durada del cicle de càrrega actual.
- Mode: Indicates the charging mode (e.g., CC for Constant Current, CV for Constant Voltagi).
- Tipus de bateria: Displays the detected or selected battery chemistry (e.g., Li-ion, Ni-MH, LiFePO4).
- Resistència interna: Shows the internal resistance of the battery.
- Capacitat (mAh): Displays the accumulated charged capacity.
- Percenttage (%): Indicates the approximate charge level.
7. Compatibilitat de la bateria
The MiBOXER Smart Battery Charger is compatible with a wide range of cylindrical rechargeable batteries:
7.1. Li-ion / IMR / INR / ICR / LiFePO4 (3.6V) Batteries
- 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700 (up to 73mm long), 22500, 22650, 25500, 26500, 26650.
7.2. Ni-MH / Ni-Cd (1.48V) Batteries
- AA, AAA, AAAA, C, SC.

Figure 7.1: Visual guide to the extensive range of Li-ion and Ni-MH/Ni-Cd battery sizes compatible with the charger.
8. Solució De Problemes
If you encounter issues with your MiBOXER Smart Battery Charger, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| LCD shows error symbol / Charging stops unexpectedly | Battery inserted with reversed polarity. Battery is short-circuited. La bateria està danyada. | Ensure battery polarity is correct. Remove the battery and check for external damage or shorting. Substituïu la bateria danyada. |
| Battery not charging (no display activity) | El carregador no té alimentació. Battery is severely over-discharged. Incorrect battery type selected (for manual types). | Comproveu la connexió de l'adaptador de corrent i la presa de corrent. The charger may attempt to activate over-discharged batteries; allow time. If activation fails, the battery may be unrecoverable. Ensure correct battery type is manually selected for Li-ion (4.35V) or LiFePO4. |
| LCD backlight dims quickly | Funcionament normal. | The LCD backlight is designed to dim after 1 minute of inactivity to save power. This is not a fault. |
9. Especificacions
Key technical specifications for the MiBOXER 8-Bay Smart Battery Charger:
- Model: c8 battery charger
- Marca: COSOOS
- Dimensions del producte: 7.2 x 5.5 x 1.3 polzades (18.3 x 14 x 3.3 cm)
- Pes de l'article: 13.4 unces (0.38 kg)
- Entrada Voltage: DC 12V/3A
- Vol. De sortidatage: 1.48V (Ni-MH/Ni-Cd), 4.2V (Li-ion), 4.35V (Li-ion), 3.6V (LiFePO4)
- Corrent de càrrega màxima: 1.5A per channel (user selectable/automatic)
- Material: PC Fire retardant material
- Number of Bays: 8 independent charging bays
10. Garantia i Suport
For product support, technical assistance, or warranty inquiries, please contact the manufacturer, COSOOS. Refer to the product packaging or the official COSOOS weblloc web per obtenir la informació de contacte més actualitzada.
COSOOS is committed to providing quality products and customer satisfaction. Please retain your purchase receipt for warranty purposes.





