1. Sarrera
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, showcasinbere diseinu trinkoa dela eta.
2. Segurtasun-argibideak
Always observe the following safety precautions to prevent injury or damage to the battery and connected equipment:
- DO NOT SHORT CIRCUIT: 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 eta egungoa.
- Ez jarri bateria muturreko tenperaturetara, eguzki-argitara edo sutara.
- Keep the battery away from water and moisture.
- 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.
- Mantendu haurren eskura.
- 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. Produktua amaitu daview
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.

3.1 irudia: Xehetasun zehatza view of the battery label, displaying model number BALA900012V and constant voltage charge parameters.
Ezaugarri nagusiak:
- liburukiatage: 12 Volt
- Edukiera: 9000 mAh (9 Ah)
- Bateriaren konposizioa: Berun Azidoa
- Berrerabilgarritasuna: Birkargagarria
- Modelo zenbakia: BALA900012V
- Designed for reliable power supply in various electronic tools and devices.
4. Konfigurazioa eta instalazioa
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.
- Bateria ikuskatu: Visually check the battery for any signs of damage, leaks, or corrosion on the terminals. Do not use a damaged battery.
- Terminalak identifikatzea: 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.
- Konektatu gailura: 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.
- Hasierako karga: For optimal performance, it is recommended to fully charge the battery before its first use. Refer to the "Operating Instructions" section for charging details.

4.1. irudia: Goian view of the battery clearly showing the positive and negative terminals for correct connection.
5. Funtzionamendu-argibideak
Bateria kargatzea:
Use a charger specifically designed for 12V lead-acid batteries. The battery label provides critical charging parameters:
- Konstante Voltage Karga:
- Zikloaren erabilera: 14.40 - 15.00 V
- Erabilera itxaroteko moduan: 13.50 - 13.80 V
- Hasierako korrontea: 2.70 A baino gutxiago
- 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.
- Ziurtatu kargagailuaren irteerako bolumenatage matches the battery's requirements.

5.1. irudia: Angelua view of the battery, highlighting its robust casing and terminal design.
Bateria deskargatzea:
- Avoid deep discharges. While lead-acid batteries can tolerate deep discharges, frequent deep cycling can shorten their lifespan.
- Jarraitu liburuatage of the battery if your application allows. Do not allow the battery voltage to drop below 10.5V under load.
6. Mantentzea
Proper maintenance ensures the longevity and reliability of your Nedis battery:
- Ohiko karga: Always recharge the battery after use. If stored for extended periods, recharge it every 3-6 months to prevent self-discharge and sulfation.
- Garbitu terminalak: 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.
- Biltegiratzea: Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure it is fully charged before storage.
- Ikuskapen fisikoa: Periodically inspect the battery casing for any cracks, bulges, or leaks. Discontinue use immediately if any damage is observed.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Bateria ez da kargatzen |
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| Eragiketa denbora laburra |
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| Bateriaren gehiegizko berotzea kargatzen/deskargatzen ari den bitartean |
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8. Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Marka | NEDIS |
| Modelo zenbakia | BALA900012V |
| Bateriaren konposizioa | Berun Azidoa |
| liburukiatage | 12 Volt |
| Edukiera | 9000 mAh (9 Ah) |
| Berrerabilgarritasuna | Birkargagarria |
| Pisua | 2.34 kilogramo |
| Jatorrizko Herrialdea | Txina |

8.1. irudia: Atzekoa view of the battery, showing branding, model information, and regulatory marks.
9. Ezabatzeko informazioa
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. Bermea eta Laguntza
Bermeari buruzko informazioa, laguntza teknikoa edo zerbitzu-kontsultak egiteko, jo erosketarekin batera emandako dokumentaziora edo jarri harremanetan zure saltzailearekin. Gorde erosketaren frogagiria berme-erreklamazioetarako.