1. Introduction
Thank you for choosing the imuto AA556 Rechargeable Lithium AA Battery Set. This product includes 8 high-performance 2000mWh AA lithium batteries and a slim 8-slot fast charger. This manual provides essential information for the safe and efficient use of your new battery set. Please read it thoroughly before first use and retain it for future reference.

Image 1.1: imuto AA556 Rechargeable Lithium AA Battery Set with 8-Slot Charger.
2. Contenu de la boîte
- 8 x 2000mWh rechargeable AA lithium batteries
- 1 x Ultra-thin AA battery charger
3. Installation
Before initial use, ensure all components are present and undamaged. The batteries may have a partial charge, but it is recommended to fully charge them before first use.
3.1 Connexion du chargeur
- Connect the charger to a compatible 5V/3A USB power adapter (not included) using a USB-C cable.
- Assurez-vous que l'adaptateur secteur est branché sur une prise de courant fonctionnelle.

Image 3.1: The imuto 8-slot battery charger with batteries inserted and connected to a power source.
4. Mode d'emploi
4.1 Chargement des piles
- Open the charger's covers.
- Insert the imuto AA lithium batteries into the charger slots, ensuring correct polarity (+ and - ends match the indicators in the charger).
- Close the charger covers.
- Connect the charger to a 5V/3A USB power adapter. The indicator lights on the charger will illuminate to show charging status.
- A full charge for 1-8 batteries typically takes approximately 1.8 hours.

Image 4.1: The imuto charger demonstrating its fast charging capability, achieving a full charge in 1.8 hours.
4.2 Voyants du chargeur
- Vert clignotant: La batterie est en cours de charge.
- Vert uni : La batterie est complètement chargée.
- Red Flashing/Solid Red: Indicates an error, such as an incompatible battery, a faulty battery, or overheating. Refer to the Troubleshooting section.
4.3 Utilisation de la batterie
These 1.5V lithium AA batteries provide a stable voltage output throughout their discharge cycle, making them suitable for a wide range of household devices. They offer a stronger energy output compared to 1.2V NiMH batteries.

Image 4.2 : Examples of devices compatible with imuto AA lithium batteries, including remote controls, game controllers, and wireless peripherals.
Vidéo 4.1 : Un overview of the imuto Rechargeable AA Batteries with Charger, demonstrating its use with various devices.
5. Entretien
5.1 Entretien de la batterie
- Rangez les piles dans un endroit frais et sec lorsqu'elles ne sont pas utilisées.
- Avoid fully discharging batteries before recharging to maximize lifespan, though these batteries have no memory effect.
- The batteries are designed for up to 1600 charging cycles with over 70% capacity retention.

Image 5.1: Illustration of the imuto AA lithium battery's extended lifespan, offering over 1600 recharge cycles compared to disposable alternatives.
5.2 Entretien du chargeur
- Gardez le chargeur propre et exempt de poussière et de débris.
- N’exposez pas le chargeur à l’eau ou à une humidité excessive.
- The charger's ultra-slim design (0.65 inches thick) makes it convenient for portability.

Image 5.2: Diagram illustrating the compact, ultra-thin design of the imuto AA battery charger, measuring 0.65 inches in thickness.
6. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| Batteries not charging (Red indicator) | Incorrect battery insertion, faulty battery, incompatible battery, charger issue. | Ensure correct polarity. Try a different battery. Check if the charger is properly connected to a 5V/3A adapter. |
| Durée de vie de la batterie courte après la charge | Battery degradation, high power consumption device. | Batteries have a 1600-cycle lifespan; consider replacement if cycles are exceeded. Ensure the device is compatible with 1.5V lithium batteries. |
| Le chargeur ne s'allume pas | Pas d'alimentation, câble/adaptateur défectueux. | Check power outlet. Try a different USB-C cable and 5V/3A power adapter. |
7. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Type de batterie | AA Lithium-ion (LiFePO4) |
| Énergie de la Batterie | 2000mWh (Rated Energy: 1700mWh) |
| Capacité de la batterie | 1133mAh |
| Volume de sortietage | 1.5V (Stable) |
| Cycle de vie | Up to 1600 cycles (>70% capacity retention) |
| Entrée du chargeur | 5 V/3 A (USB-C) |
| Temps de charge | Environ 1.8 heures (pour 1 à 8 piles) |
| Emplacements de chargeur | 8 (AA) |
| Température de fonctionnement | -40°F à 140°F (-40°C à 60°C) |
| Dimensions du produit | 2.97 x 0.65 x 6.7 pouces (Chargeur) |
| Poids de l'article | 8.8 onces (Poids total de l'emballage) |

Image 7.1 : Détail view of an imuto AA lithium battery, displaying its 2000mWh energy, 1.5V output, and other key specifications.

Image 7.2: A comparison table outlining specifications for various imuto AA and AAA lithium battery models.
8. Consignes de sécurité
Adhere to the following safety guidelines to prevent damage, injury, or fire:
- Use only the provided imuto charger with imuto AA lithium batteries. Do not attempt to charge other battery types (e.g., NiMH, alkaline) in this charger.
- Do not mix new and used batteries, or batteries of different types/brands.
- Ne pas démonter, écraser, perforer ou court-circuiter les batteries ou le chargeur.
- Avoid exposing batteries or charger to extreme temperatures (outside -40°F to 140°F), direct sunlight, or fire.
- Keep batteries and charger away from water and high humidity.
- The batteries feature CBPI sealing technology for enhanced leak-proof performance and safety.
- The battery material is free from harmful substances such as lead, mercury, and cadmium.
- Tenir hors de portée des enfants.

Image 8.1: An illustration detailing imuto's integrated CBPI sealing technology, highlighting its smart protect chip, explosion-proof module, and various safety protections.

Image 8.2: The imuto batteries are designed for reliable operation across a wide temperature range, from -40°F to 140°F, suitable for various environmental conditions.
9. Garantie et assistance
imuto products are designed for reliability and performance. For warranty information, technical support, or customer service inquiries, please refer to the official imuto webConsultez le site web ou contactez directement le service client. Vous trouverez généralement ces informations sur l'emballage du produit ou sur les plateformes en ligne officielles du fabricant.