1. Kirish
Thank you for choosing the Yuasa YUAM6212B YT12B-BS Maintenance Free AGM Battery. This manual provides essential information for the safe and effective activation, operation, and maintenance of your new battery. Please read all instructions carefully before proceeding.
The Yuasa YT12B-BS is an Absorbed Glass Mat (AGM) battery designed for reliable performance in various powersports applications. It features advanced lead-calcium technology for extended life and is supplied dry with a separate acid pack for user activation.
2. Xavfsizlik ma'lumotlari
DANGER: CHEMICAL HAZARD
This battery contains sulfuric acid, which is corrosive and can cause severe burns. Always wear appropriate personal protective equipment, including eye protection and gloves, when handling the battery and electrolyte. Keep out of reach of children.
Birinchi yordam choralari:
- Teri bilan aloqa: Immediately flush affected area with plenty of water for at least 15 minutes. Seek medical attention.
- Ko'z bilan aloqa qilish: Ko'zlaringizni darhol kamida 15 daqiqa davomida suv bilan yuving. Tez tibbiy yordamga murojaat qiling.
- Yutish: Do not induce vomiting. Drink large quantities of milk or water. Seek immediate medical attention.
Ensure adequate ventilation when activating or charging the battery to prevent the accumulation of explosive gases.

Image 2.1: Yuasa YT12B-BS battery and acid pack, showing safety warnings on the acid container.
3. Mahsulot tugadiview
The Yuasa YT12B-BS is a high-performance, maintenance-free AGM battery. Key features include:
- Xizmat bepul: No need to add water.
- Advanced Lead-Calcium Technology: Provides superior charge retention.
- Absorbed Glass Mat (AGM) Separators: Electrolyte is absorbed, making the battery non-spillable.
- Valve Regulated Design: Eliminates water loss.
- Bottle Supplied (BS): Shipped dry with a separate electrolyte pack for activation by the end user.

Image 3.1: Components of the Yuasa YT12B-BS battery package, including the battery, acid pack, and outer box.
4. Sozlash va faollashtirish
The Yuasa YT12B-BS battery is shipped dry and requires activation by filling with the supplied electrolyte pack. Follow these steps carefully:
- Tayyorlanishi: Place the battery on a level surface. Ensure you are wearing appropriate safety gear (eye protection, gloves).
- Remove Sealing Strip: Carefully remove the sealing strip from the top of the battery. Do not discard this strip as it will be used later.
- Prepare Acid Pack: Remove the black cap from the acid pack tubes. Do not remove the foil seals.
- Fill Battery: Invert the acid pack and align the six nozzles with the six filler holes on the battery. Press down firmly to break the foil seals and allow the electrolyte to flow into the battery. Do not tilt the battery or the acid pack during this process.
- Wait for Filling: Allow approximately 20 minutes for the electrolyte to completely drain from the acid pack into the battery. Tap the acid pack gently if necessary to ensure all liquid is transferred.
- Dam olish davri: After filling, let the battery stand for at least one hour with the filler holes open. This allows the electrolyte to be fully absorbed by the AGM separators and for any trapped gases to escape.
- Seal Battery: Once the rest period is complete, firmly press the sealing strip (removed in step 2) onto the filler holes until it is flush with the top of the battery. This permanently seals the battery. Do not remove this strip once installed.
- Dastlabki to'lov: After sealing, the battery requires an initial charge. Refer to the 'Operating' section for charging instructions.

Image 4.1: Yuasa YT12B-BS battery and its accompanying acid pack, illustrating the components involved in the activation process.
5. Operatsion
After activation, the battery is ready for use. However, an initial charge is recommended for optimal performance and lifespan.
5.1 Dastlabki zaryadlash
Connect the battery to a suitable motorcycle battery charger. The recommended charging methods are:
- Standart to'lov: 1.0 Amp 5-10 soat davomida.
- Tez zaryadlash: 5.0 Amps for 1 hour.
Ensure the charger is compatible with AGM batteries. Do not overcharge the battery.
5.2 Periodic Charging
While Yuasa AGM batteries are maintenance-free and hold their charge well, periodic charging is required when the battery is not in regular use, especially during storage or off-season periods. Use a trickle charger or a smart charger designed for AGM batteries to maintain optimal charge levels. This prevents sulfation and extends battery life.
6. Xizmat ko'rsatish
The Yuasa YT12B-BS is a Maintenance Free (MF) battery, meaning it does not require water additions. However, proper care ensures longevity:
- Toza tuting: Regularly inspect the battery for dirt, grime, or corrosion on the terminals. Clean terminals with a wire brush and a solution of baking soda and water if necessary. Rinse with clean water and dry thoroughly.
- Terminal ulanishlari: Ensure terminal connections are tight and secure. Loose connections can lead to poor performance and heat buildup.
- Saqlash: If storing the vehicle or battery for an extended period, disconnect the battery and store it in a cool, dry place. Periodically charge the battery (every 1-2 months) to prevent self-discharge below critical voltage darajalari.
- Chuqur oqimdan saqlaning: Do not allow the battery to fully discharge. Deep discharges can significantly reduce battery life.
7. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
If you experience issues with your Yuasa YT12B-BS battery, consider the following common problems and solutions:
- Batareya zaryadni ushlab turmaydi:
- Ensure the battery was properly activated and fully charged initially.
- Check for parasitic drains in the vehicle's electrical system.
- Verify the charging system of the vehicle is functioning correctly (alternator/stator).
- The battery may have reached the end of its service life.
- Weak Starting Power:
- Batareya to'liq zaryadlanganligiga ishonch hosil qiling.
- Check for loose or corroded terminal connections.
- Verify the battery's Cold Cranking Amps (CCA) are sufficient for the vehicle's requirements.
- Battery Overheating During Charge:
- Disconnect the charger immediately.
- Ensure the charger is appropriate for AGM batteries and not set to an excessively high current.
- The battery may be faulty or internally damaged.
For persistent issues or if you suspect a faulty battery, consult a qualified technician or contact Yuasa customer support.
8. Texnik shartlar
| Xususiyat | Spetsifikatsiya |
|---|---|
| Model raqami | YUAM6212B |
| Batareya turi | Maintenance Free (MF) Absorbed Glass Mat (AGM) |
| jildtage | 12V |
| Imkoniyat (Ah) | 10 Ah @ 10HR |
| Sovuq kranking Amps (CCA) | 210 CCA @ 0 °F (-18 °C) |
| Regular Charge Current | 1 Amp |
| Uzunlik | 6 dyuym (150 mm) |
| Kengligi | 2 3/4 dyuym (69 mm) |
| Balandligi | 5 1/8 dyuym (130 mm) |
| Og'irligi (kislota bilan) | 9 funt |
| Terminal turi | F1 terminali |
| UPC | 048493621289 |
8.1 Avtomobilning mosligi
This battery is compatible with a range of motorcycles and powersports vehicles. Please verify fitment for your specific model before installation. Examples of compatible vehicles include:

Image 8.1: A partial list of motorcycle models from Ducati, Kawasaki, Triumph, and Yamaha that are compatible with the YT12B-BS battery.
9. Kafolat va qo'llab-quvvatlash
Warranty information for the Yuasa YUAM6212B YT12B-BS battery is typically provided at the point of purchase or included with the product packaging. Please retain your proof of purchase for warranty claims.
For technical support, detailed warranty terms, or service inquiries, please visit the official Yuasa website or contact their customer service department directly. Contact information can usually be found on the product packaging or the manufacturer's websayt.





