Best current price£16.89from OnBuy.com
Shopping.co.uk recommended and popular offers
OnBuy.com£16.89Visit shop Yuasa - 12V 2.1Ah Sealed Lead Acid Battery 3551994172190
Visit shop
B&Q£16.90Visit shop B&Q - Yuasa12V 2.1Ah Sealed Lead Acid Battery
Visit shop2 offers from £16.89 - £16.90
View price history by clicking the chart icon.
The Yuasa NP2.1-12 is a reliable, valve-regulated lead-acid (VRLA) battery designed for professionals and hobbyists needing consistent power for portable electronics, industrial equipment, and backup power management. Its compact 12V, 2.1Ah design offers a robust service life of up to five years, though users must be mindful that it requires proper recycling at the end of its lifecycle to comply with environmental regulations.
| Model Part Number | NP2.1-12 |
|---|---|
| Brand | Yuasa |
The battery is designed for a service life of approximately 5 years when operated at an ambient temperature of 20°C.
Yes, as a valve-regulated lead-acid (VRLA) battery, it is sealed and designed to prevent electrolyte leakage during normal use.
While the battery is sealed, it is generally recommended to mount it in an upright or side position to ensure optimal plate contact.
You must take this battery to an authorized lead-acid battery recycling facility in accordance with your local environmental regulations.
The NP2.1-12 is intended for power management, electronics, and standby power; it is not recommended for high-draw motive applications like electric vehicles.
Check terminal connections for oxidation or looseness and verify the battery is fully charged.
Ensure the charger output is set to 12V and is functioning correctly; check the battery for signs of physical swelling.
Verify the load of your device does not exceed the 2.1Ah rating; consider if the battery has reached the end of its useful service life.
Installation of the NP2.1-12 is straightforward thanks to its quick connect terminals. Before installing, verify that your device's voltage requirements match the 12V nominal output of the battery. Ensure that the terminals are free of debris and that the connections are tight to prevent voltage drops or arcing. While this battery is maintenance-free, avoid deep discharging the battery consistently, as this will reduce its 5-year expected service life. Always store the battery in a cool, dry place. If the unit is intended for standby use, ensure it is connected to a compatible float charger. At the end of its lifecycle, you are required by law in most jurisdictions to dispose of lead-acid batteries at certified recycling centers.
