1. はじめに
This manual provides essential information for the safe and efficient use of your Nedis Rechargeable Lead Acid Battery (Model BALA900012V). Please read these instructions carefully before installation and operation to ensure optimal performance and longevity of the battery.

Image 1.1: Nedis 12V 9000mAh Rechargeable Lead Acid Battery in a workshop environment, showcasinコンパクトなデザイン。
2. 安全に関する注意事項
怪我やバッテリーおよび接続機器の損傷を防ぐために、常に次の安全上の注意事項を守ってください。
- ショートさせないでください: Avoid connecting the positive and negative terminals directly, as this can cause severe damage to the battery, fire, or explosion.
- Use only compatible chargers designed for lead-acid batteries with the specified voltage と現在。
- バッテリーを極端な温度、直射日光、または火にさらさないでください。
- バッテリーを水や湿気から遠ざけてください。
- Do not attempt to open or disassemble the battery. It contains corrosive substances.
- In case of contact with battery acid, immediately flush the affected area with plenty of water and seek medical attention.
- お子様の手の届かない場所に保管してください。
- Ensure proper ventilation when charging to prevent accumulation of gases.
- RECHARGE AFTER USE: To maintain battery health and extend its lifespan, recharge the battery promptly after each use.
3.製品オーバーview
The Nedis BALA900012V is a 12V, 9000mAh (9Ah) rechargeable sealed lead-acid battery designed for various applications requiring reliable power. Its robust construction ensures durability and consistent performance.

画像3.1: 詳細 view of the battery label, displaying model number BALA900012V and constant voltage charge parameters.
主な特徴:
- 巻tage: 12ボルト
- 容量: 9000mAh(9Ah)
- バッテリー構成: 鉛蓄電池
- 再利用性: 充電式
- モデル番号: BALA900012V
- Designed for reliable power supply in various electronic tools and devices.
4. セットアップとインストール
Before connecting the battery, ensure that the device it will power is compatible with a 12V lead-acid battery and that the current requirements do not exceed the battery's capabilities.
- バッテリーを点検する: Visually check the battery for any signs of damage, leaks, or corrosion on the terminals. Do not use a damaged battery.
- 端末を識別します: Locate the positive (+) and negative (-) terminals on the battery. The positive terminal is typically marked with a plus sign and is often red, while the negative terminal is marked with a minus sign and is often black.
- デバイスに接続します: Connect the positive terminal of the battery to the positive input of your device. Connect the negative terminal of the battery to the negative input of your device. Ensure connections are secure and tight to prevent arcing or poor performance.
- 初期費用: For optimal performance, it is recommended to fully charge the battery before its first use. Refer to the "Operating Instructions" section for charging details.

画像4.1: 上 view of the battery clearly showing the positive and negative terminals for correct connection.
5. 操作手順
バッテリーの充電:
Use a charger specifically designed for 12V lead-acid batteries. The battery label provides critical charging parameters:
- コンスタントボリュームtag料金:
- サイクル使用: 14.40 - 15.00V
- スタンバイ使用: 13.50 - 13.80V
- 初期電流: 2.70A未満
- RECHARGE AFTER USE: Always recharge the battery immediately after it has been discharged to prevent sulfation and prolong its life.
- Do not overcharge the battery, as this can reduce its lifespan and potentially cause damage.
- 充電器の出力容量を確認するtage はバッテリーの要件に適合します。

画像5.1: 角度付き view of the battery, highlighting its robust casing and terminal design.
バッテリーの放電:
- Avoid deep discharges. While lead-acid batteries can tolerate deep discharges, frequent deep cycling can shorten their lifespan.
- ボリュームを監視するtage of the battery if your application allows. Do not allow the battery voltage to drop below 10.5V under load.
6. メンテナンス
Proper maintenance ensures the longevity and reliability of your Nedis battery:
- 通常充電: Always recharge the battery after use. If stored for extended periods, recharge it every 3-6 months to prevent self-discharge and sulfation.
- クリーンターミナル: Keep the battery terminals clean and free from corrosion. Use a wire brush if necessary and apply a thin layer of petroleum jelly to prevent future corrosion.
- ストレージ: Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure it is fully charged before storage.
- 物理検査: Periodically inspect the battery casing for any cracks, bulges, or leaks. Discontinue use immediately if any damage is observed.
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| バッテリーが充電されない |
|
|
| 短い稼働時間 |
|
|
| 充電/放電中のバッテリー過熱 |
|
|
8. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | ネディス |
| モデル番号 | BALA900012V |
| バッテリー構成 | 鉛蓄電池 |
| 巻tage | 12ボルト |
| 容量 | 9000mAh(9Ah) |
| 再利用性 | 充電式 |
| 重さ | 2.34キログラム |
| 原産国 | 中国 |

画像8.1:リア view of the battery, showing branding, model information, and regulatory marks.
9. 廃棄に関する情報
This product contains a lead-acid battery. Do not dispose of the battery with general household waste. Lead-acid batteries are recyclable and should be disposed of at designated collection points or recycling facilities in accordance with local regulations. Proper disposal helps prevent potential negative consequences for the environment and human health.
10. 保証とサポート
保証情報、テクニカルサポート、またはサービスに関するお問い合わせは、ご購入時に付属のマニュアルをご参照いただくか、販売店までお問い合わせください。保証請求の際に必要となりますので、購入証明書を保管してください。





