1. Киришүү
This manual provides essential information for the safe and effective use of your SigmasTek SP12-35 12 Volt 35 Amp-Hour (AH) Absorbent Glass Mat (AGM) battery. The SP12-35 is a sealed lead-acid (SLA) battery designed for various applications, including as a replacement for the Lawn Mower GT262 battery. It features maintenance-free operation and spill-proof construction, ensuring reliability and convenience.

Image 1.1: SigmasTek SP12-35 12V 35AH AGM Battery. This image displays the compact design and terminal configuration of the battery.
2. Коопсуздук маалыматы
Please read and understand all safety precautions before handling or installing the battery. Failure to follow these instructions can result in serious injury or damage.
- Көздү коргоо: Батареялар менен иштегенде ар дайым тиешелүү коргоочу көз айнекти (коопсуздук көз айнегин) тагыныңыз.
- Вентиляция: Ensure adequate ventilation in the work area. Although sealed, batteries can emit gases during charging.
- Учкундар же жалындар жок: Keep batteries away from sparks, open flames, and smoking materials.
- Изоляцияланган куралдар: Кыска туташуулардын алдын алуу үчүн изоляцияланган шаймандарды колдонуңуз.
- Туура жок кылуу: Dispose of old batteries responsibly according to local regulations. Do not incinerate.
- Балдар жетпеген жерде сактаңыз: Batteries contain hazardous materials and should be stored safely.
- Кыска туташуулардан качыңыз: Батарея терминалдарына металл буюмдардын тийип кетишине жол бербеңиз.
3. Орнотуу жана орнотуу
Before installation, verify that the SigmasTek SP12-35 battery is compatible with your equipment and that its dimensions fit the battery compartment. Always ensure the equipment is turned off before beginning installation.

Image 3.1: Tools for installation. This icon represents the need for appropriate tools during battery setup.
Орнотуу кадамдары:
- Даярдоо: Turn off the equipment and remove the ignition key. Ensure the area is well-ventilated.
- Эски батареяны ажыратыңыз: First, disconnect the negative (-) terminal cable, then disconnect the positive (+) terminal cable from the old battery. Carefully remove the old battery.
- Inspect Compartment: Clean the battery compartment and inspect cables for corrosion or damage. Replace damaged cables if necessary.
- Жаңы батареянын орду: Place the SigmasTek SP12-35 battery securely in the compartment.
- Жаңы батареяны туташтыруу: First, connect the positive (+) terminal cable to the positive (+) terminal of the new battery. Then, connect the negative (-) terminal cable to the negative (-) terminal of the new battery. Ensure connections are tight and secure.
- Коопсуз Батарея: Use any existing battery hold-downs or straps to secure the battery in place, preventing movement during operation.
4. Иштөө нускамалары
The SigmasTek SP12-35 is a rechargeable sealed lead-acid battery. It is designed to provide reliable power for your applications. Proper charging is crucial for optimal performance and lifespan.

Image 4.1: SigmasTek SP12-35 battery showing charging parameters. This image provides specific voltage and current recommendations for charging.
Заряддоо көрсөтмөлөрү:
- Floating Use (Standby): For applications where the battery is continuously connected to a charger, maintain a voltage ортосунда 13.5V жана 13.8V.
- Cycle Use (Deep Cycle): For applications involving regular discharge and recharge cycles, charge the battery at a voltage ортосунда 14.4V жана 15.0V.
- Баштапкы ток: The initial charging current should be less than 10.5 Amperes (A).
Always use a charger compatible with 12V sealed lead-acid batteries and ensure it adheres to the recommended charging parameters to prevent overcharging or undercharging, which can reduce battery life.

Image 4.2: Electrical plug icon. This icon symbolizes the charging process for the battery.
5. Техникалык тейлөө
The SigmasTek SP12-35 battery is designed with Absorbent Glass Mat (AGM) technology, making it a maintenance-free unit with spill-proof construction. This means there is no need to check electrolyte levels or add water.
Сунушталган текшерүүлөр:
- Визуалдык текшерүү: Periodically inspect the battery casing кандайдыр бир бузулуу, жарака же шишик белгилери үчүн.
- Терминал байланыштары: Ensure that the battery terminals and cable connections remain clean, tight, and free of corrosion. Clean terminals with a wire brush if necessary and apply a thin layer of dielectric grease to prevent corrosion.
- Сактагыч: If storing the battery for an extended period, ensure it is fully charged and stored in a cool, dry place. Recharge periodically (every 3-6 months) to maintain optimal charge and prevent sulfation.
6. Кыйынчылыктарды
If you encounter issues with your SigmasTek SP12-35 battery, consider the following common troubleshooting steps:
- Equipment Not Starting/Powering On:
- Check battery terminal connections for tightness and corrosion.
- Verify the battery's charge level using a voltmeter. A fully charged 12V battery should read approximately 12.6V or higher.
- Ensure the equipment's charging system (if applicable) is functioning correctly.
- Батарея зарядды кармабайт:
- Confirm that the charger is operating within the recommended voltage and current specifications (refer to Section 4).
- Check for parasitic drains on the equipment that might be discharging the battery prematurely.
- If the battery is old, its capacity may have diminished over time.
- Swollen or Damaged Casing:
- A swollen battery casing indicates overcharging or internal damage. Discontinue use immediately and replace the battery.
If troubleshooting steps do not resolve the issue, contact SigmasTek customer support for further assistance.
7. Техникалык шарттар
Key technical specifications for the SigmasTek SP12-35 battery:

Image 7.1: SigmasTek SP12-35 Battery Dimensions. This diagram illustrates the physical measurements of the battery.
| Спецификация | Нарк |
|---|---|
| Модель номери | SP12-35 |
| Тtage | 12 вольт |
| Кубаттуулугу | 35 Amp-саат (AH) |
| Технология | Абсорбенттүү айнек Mat (AGM) |
| Терминал түрү | Гайка жана болт |
| Продукциянын өлчөмдөрү (L x W x Y) | 7.72 x 5.14 x 6.14 дюйм (196 x 131 x 156 мм) |
| Салмагы | 24.7 фунт |
| Өндүрүүчү | SigmasTek |
8. Кепилдик жана колдоо
Кепилдик маалыматы:
The SigmasTek SP12-35 battery comes with a 1 жылдык кепилдик from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service. It does not cover damage resulting from misuse, neglect, improper installation, or unauthorized modifications.
Кардарларды колдоо:
For technical assistance, warranty claims, or any questions regarding your SigmasTek SP12-35 battery, please contact SigmasTek customer support. Refer to your purchase documentation or the official SigmasTek webбайланыш маалыматы үчүн сайт.
