Q-Battery 12LS-38: sealed standby cell for emergency power 38Ah 12V

Summary: Drivers and owners of UPS and standby systems know this one as the Q-Battery 12LS-38. Terminals are of the F11 (M6) type, so make sure your clamps suit them.

Why choose the Q-Battery 12LS-38

Rated 38Ah 12V, the Q-Battery 12LS-38 serves UPS and standby systems. Holding 38Ah, it sets how long the equipment keeps running during a cut. The Q-Battery 12LS-38 page at baterias.online lists the figures to check before the swap.

Nothing unusual about 38Ah: a standard capacity for UPS and standby systems.

Make sure it fits your vehicle or equipment

• ✓ A different chemistry from AGM may need system changes.
• ✓ Dimensions to compare: 197 × 165 × 170 mm. Do not forget the base ledge, which the hold-down clamp grips on many vehicles.
• ✓ Stored energy reserve: 38Ah. Going much lower than your current battery can leave you short on cold mornings or long stops.

Technical figures at a glance

Questions buyers ask about the Q-Battery 12LS-38

AGM: how it works

AGM stands for absorbent glass mat, a fancy name for a very tidy way of storing acid. Many modern cars with brake energy recovery were designed around AGM from the start. If the original was AGM, the replacement should be AGM too.

See also

Finished comparing? Placing your order online takes a couple of minutes. Have a spanner and a wire brush ready on the day.

• Browse the full range for UPS and standby systems
• More from Q-Battery

Using it day to day: practical tips

Data centres replace whole strings of batteries on a schedule. Keep spare batteries charged if they are stored for a while. Heat ages standby batteries faster than anything else.