Q-Battery 12LS-2.9 | keeps alarms, servers and exit lights running | 2.9Ah 12V

Quick answer: Built for UPS and standby systems, the Q-Battery 12LS-2.9 carries the rating 2.9Ah 12V. Get the size and terminal side right and you are most of the way there.

Technical figures at a glance

Using it day to day: practical tips

A power cut at the office is when everyone finds out whether the UPS batteries were up to the job. Check whether the UPS allows hot-swapping before pulling batteries out. Forgetting to note installation dates leads to batteries left in service far too long.

Why choose the Q-Battery 12LS-2.9

Silent and ready for years: that is the life of the Q-Battery 12LS-2.9, rated 2.9Ah 12V. Every figure published for the Q-Battery 12LS-2.9 is listed for a quick cross-check. The Q-Battery 12LS-2.9 page at baterias.online lists the figures to check before the swap.

With 2.9Ah, it suits smaller engines and machines with few accessories.

Frequently asked questions

Before you order: a quick checklist

• ✓ Check that the alternator or controller suits AGM.
• ✓ Outside dimensions are 79 × 56 × 99 mm. Run a tape measure over your tray or compartment, including the height under the bonnet or lid.
• ✓ Rated 2.9Ah: check that the charger or alternator in your system can refill a battery of that capacity in reasonable time.

Explore more

Codes matching and measurements agreeing? The Q-Battery 12LS-2.9 can go straight into your basket at baterias.online. Have a spanner and a wire brush ready on the day.

• Compare alternatives for UPS and standby systems
• More from Q-Battery

What AGM means for you

Valve-regulated construction keeps an AGM case closed during normal life. Low internal resistance lets AGM deliver strong bursts of current on demand. Over winter, a smart unit set to its AGM programme keeps a glass-mat battery healthy with no effort.