1. Introduction
Merci pour votre achatasing the GLADIATOR GB-852 10000mAh Mobile Battery. This portable power bank is designed to provide reliable power for your electronic devices, including smartphones, electronic cigarettes, and GLADIATOR's VOLTCOOL/VOLTICE (summer) and VOLTHEAT (winter) products. Please read this manual thoroughly before use to ensure safe and optimal performance.

Figure 1 : Devant view of the GLADIATOR GB-852 Mobile Battery, showcasing its sleek black design with the GLADIATOR logo and "PORTABLE BATTERY" text.
2. Consignes de sécurité
To prevent fire, heat generation, rupture, leakage, or other hazards, please observe the following precautions:
- Ne soumettez pas la batterie à des impacts ou des chocs violents.
- Do not short-circuit, disassemble, or modify the battery.
- Ne plongez pas la batterie dans l'eau et ne la laissez pas se mouiller.
- Do not place the battery in high-temperature environments, near fire, or in direct sunlight.
- If you notice any unusual heat, odor, deformation, or other abnormalities, discontinue use immediately.
- Do not place flammable materials near the battery during charging.
- Tenir hors de portée des nourrissons et des enfants.

Figure 2 : Dos view of the GLADIATOR GB-852 Mobile Battery, showing regulatory markings including PSE certification and a "Made in China" label, along with safety warnings in Japanese.
3. Contenu du colis
- GLADIATOR GB-852 Mobile Battery (1 unit)
- Câble de chargement USB Type-C (1 unité)
- Note: An AC adapter (output 2A or higher) is sold separately and required for charging.
4. caractéristiques du produit
- Haute capacité : 10000mAh for extended power.
- Compatibilité polyvalente : Works with GLADIATOR VOLTCOOL/VOLTICE (summer) and VOLTHEAT (winter) products.
- Chargement multi-appareils : Can charge smartphones, electronic cigarettes, and other USB-powered devices.
- Plusieurs ports de sortie : Equipped with 2 USB Type-A ports and 1 USB Type-C port for simultaneous charging.
- Indicateur de niveau de batterie: LED indicators show remaining battery charge (4 LEDs = 100%, 3 LEDs = approx. 75%, 2 LEDs = approx. 50%, 1 LED = approx. 25%, 0 LEDs = approx. 0%).
- PSE Certified: Ensures safety and compliance with Japanese electrical appliance standards.

Figure 3 : Visual representation of key features: Powerful 10,000mAh capacity, 3 output ports, and compatibility for charging smartphones and electronic cigarettes.
5. Setup: Charging the Mobile Battery
- Connectez le câble de chargement : Insert the included USB Type-C charging cable into the Type-C input port on the mobile battery.
- Connectez-vous à la source d'alimentation : Connect the other end of the USB Type-C cable to a compatible AC adapter (sold separately, output 2A or higher) or a USB power source.
- Indication de charge : The LED indicators on the battery will light up to show the charging progress. When all four LEDs are steadily lit, the battery is fully charged.
- Temps de charge : A full charge typically takes approximately 6 hours with a suitable AC adapter.

Figure 4 : The GLADIATOR GB-852 Mobile Battery with a blue USB-C cable connected to its input port, illustrating the charging setup.
6. Operating: Using the Mobile Battery
6.1 Chargement des appareils externes
- Connectez votre appareil : Use a compatible USB cable (not included) to connect your device to one of the mobile battery's output ports (USB Type-A x2 or USB Type-C x1).
- Commencer à charger : The mobile battery should automatically begin charging your device. If not, press the power button once to activate charging.
- Charge simultanée : Vous pouvez charger jusqu'à trois appareils simultanément grâce aux ports de sortie disponibles.
6.2 Vérification du niveau de la batterie
To check the remaining battery level, press the power button once. The LED indicators will light up according to the charge level:
- 4 LED : 100% chargé
- 3 LED : Environ 75% chargé
- 2 LED : Environ 50% chargé
- 1 LED : Environ 25% chargé
- Pas de LED : Environ 0% chargé

Figure 5 : Illustration of the battery level check feature, showing the LED indicators and their corresponding charge percentages (e.g., 4 green dots for full charge).
6.3 Usage with VOLT Series Products
The GB-852 mobile battery is compatible with GLADIATOR's VOLTCOOL, VOLTICE, and VOLTHEAT series products. Connect the VOLT series product to one of the USB output ports on the GB-852 battery. Refer to the specific instruction manual of your VOLT series product for detailed usage instructions.

Figure 6 : Diagram illustrating the GLADIATOR GB-852 Mobile Battery connected to a VOLTCOOL fan-equipped vest and a VOLTHEAT heated vest, demonstrating its versatility for both summer and winter products. It also shows connections for charging a smartphone/e-cigarette and a Peltier device.

Figure 7 : A table showing approximate continuous operating times for the GLADIATOR GB-852 Mobile Battery when used with a fan unit alone (approx. 7 hours), a Peltier unit alone (ranging from 10.5 to 16 hours depending on power setting), and a fan-Peltier combination (ranging from 4.3 to 5.5 hours depending on power setting). Note: These times are based on a fully charged 10000mAh mobile battery with 2.0A or higher output, and may vary based on usage conditions and environment.
7. Entretien
- Nettoyage: Wipe the battery with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Stockage: When storing the battery for an extended period, charge it to approximately 50-75% every 6 months. Store in a cool, dry place away from direct sunlight and extreme temperatures (recommended operating temperature: 5°C to 35°C).
- Élimination: Mettez la batterie au rebut conformément à la réglementation locale relative aux batteries lithium-ion. Ne la jetez pas avec les ordures ménagères.
8. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| La batterie ne charge pas |
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| Device not charging from battery |
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| Battery gets unusually hot |
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9. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Numéro de modèle | GB-852 |
| Capacité de la batterie | 3.7 V 10000 37 mAh (XNUMX Wh) |
| Capacité nominale | 5 V 6500 32.5 mAh (XNUMX Wh) |
| Type de batterie | Polymère de lithium rechargeable |
| Sortir | DC5V/2.4A (MAX) USB Type-A × 2, Type-C × 1 |
| Saisir | DC5V/2.4A USB Type-C × 1 |
| Dimensions (L × l × H) | 135 × 68.5 × 15.5 mm |
| Poids | Environ 223 g |
| Temps de charge | Environ 6 heures |
| Cycle de vie | Environ 500 cycles |
| Température de fonctionnement | 5°C à 35°C |
| Accessoires inclus | Câble de charge USB Type-C |

Figure 8 : A detailed table of the GLADIATOR GB-852 Mobile Battery's specifications, including model number, capacity, battery type, input/output, dimensions, weight, charging time, cycle life, and operating temperature.
10. Garantie et assistance
Specific warranty information for the GLADIATOR GB-852 Mobile Battery is not provided in this manual. For warranty details, product support, or service inquiries, please refer to the product packaging or contact the retailer where you purchased the product. You may also visit the official GLADIATOR or co-cos nobuoka website pour une assistance supplémentaire.
Fabricant: co-cos nobuoka





