1.製品オーバーview
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.

図1.1: 前面 view of the MiBOXER 8-Bay Smart Battery Charger, showing the LCD display and eight individual battery slots.
2. 安全情報
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.
- 操作中は充電器の周囲に適切な換気を確保してください。
- 充電できない電池を充電しないでください。

Figure 2.1: Illustration of the charger's flame-retardant material and heat dissipation design, emphasizing safety and durability.
3. パッケージ内容
パッケージを開封したら、以下にリストされているすべてのアイテムが揃っていることを確認してください。
- 1 x MiBOXER 8-Bay Smart Battery Charger (Batteries not included)
- 電源アダプター x 1
- ユーザーマニュアル x 1

Figure 3.1: Contents of the MiBOXER Smart Charger package, including the charger unit, power adapter, and user manual.
4 製品の特徴
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.
- 急速充電: 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.
- バッテリーのアクティベーション: Capable of activating over-discharged batteries.
- 包括的な保護: Includes protection against reverse polarity, short-circuiting, and overheating. Automatically stops charging upon full charge or detection of a damaged battery.
- 幅広い互換性: Supports a broad range of Li-ion, LiFePO4, Ni-MH, and Ni-Cd battery types.
- デュアル電源入力: 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.

図4.2:例amples 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. セットアップ
Follow these steps to set up your MiBOXER Smart Battery Charger:
- 充電器とすべての付属品を箱から取り出します。
- 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. 操作
Operating the MiBOXER Smart Battery Charger is intuitive:
6.1. 自動バッテリー検出
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.
- を押す スロット button to select the corresponding channel (C1-C8).
- を押し続けます モード 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. LCDディスプレイの理解
The LCD provides detailed information for each charging slot:
- 巻tage(V): 現在の巻tagバッテリーのe。
- Current (A/mA): Charging current being applied.
- 充電時間: Duration of the current charging cycle.
- モード: Indicates the charging mode (e.g., CC for Constant Current, CV for Constant Voltage)。
- 電池のタイプ: Displays the detected or selected battery chemistry (e.g., Li-ion, Ni-MH, LiFePO4).
- 内部抵抗: Shows the internal resistance of the battery.
- 容量(mAh): Displays the accumulated charged capacity.
- パーセンtag(%): Indicates the approximate charge level.
7. バッテリーの互換性
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。 トラブルシューティング
If you encounter issues with your MiBOXER Smart Battery Charger, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| LCD shows error symbol / Charging stops unexpectedly | Battery inserted with reversed polarity. Battery is short-circuited. バッテリーが破損しています。 | Ensure battery polarity is correct. Remove the battery and check for external damage or shorting. 損傷したバッテリーを交換してください。 |
| Battery not charging (no display activity) | 充電器に電源が入っていません。 Battery is severely over-discharged. Incorrect battery type selected (for manual types). | 電源アダプタの接続と壁のコンセントを確認してください。 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 | 通常動作です。 | The LCD backlight is designed to dim after 1 minute of inactivity to save power. This is not a fault. |
9. 仕様
Key technical specifications for the MiBOXER 8-Bay Smart Battery Charger:
- モデル: c8 battery charger
- ブランド: コソス
- 製品寸法: 7.2 x 5.5 x 1.3 インチ (18.3 x 14 x 3.3 cm)
- 商品の重量: 13.4オンス(0.38 kg)
- 入力ボリュームtage: DC12V/3A
- 出力巻tage: 1.48V (Ni-MH/Ni-Cd), 4.2V (Li-ion), 4.35V (Li-ion), 3.6V (LiFePO4)
- 最大充電電流: 1.5A per channel (user selectable/automatic)
- 材料: PC Fire retardant material
- ベイ数: 8 independent charging bays
10. 保証とサポート
For product support, technical assistance, or warranty inquiries, please contact the manufacturer, COSOOS. Refer to the product packaging or the official COSOOS web最新の連絡先情報については、サイトをご覧ください。
COSOOS is committed to providing quality products and customer satisfaction. Please retain your purchase receipt for warranty purposes.



