Long WPS4-12 standby battery for backup systems, rated 4Ah 12V

Quick answer: Put simply: Long WPS4-12, rated 4Ah 12V, sold for UPS and standby systems. Measure twice, order once: dimensions decide most swaps.

About the Long WPS4-12

Here is the Long WPS4-12, a battery for UPS and standby systems. Ratings of 4Ah 12V should match the block you are replacing. Ordering batteries online suits planned replacement cycles in offices and buildings.

A modest 4Ah keeps size and weight down for tight spaces.

Technical figures at a glance

Using it day to day: practical tips

Hospitals rely on standby batteries for critical equipment. Ventilate battery cabinets properly. Emergency luminaires that go dark early during a drill usually need fresh cells.

AGM: how it works

Tightly packed plates and mats give glass-mat batteries a sturdy inner structure. Leisure vehicles choose AGM when the battery lives under a seat. Check the charging voltage limit printed on an AGM label.

Will the Long WPS4-12 fit?

• ✓ Amp-hours: 4Ah. More capacity means more reserve for accessories and slower discharge when parked.
• ✓ Sticking with AGM avoids surprises, unless your vehicle maker approves a change.
• ✓ Grab a tape measure: 90 × 70 × 107 mm is what this case needs.

Questions and answers

Same size and layout

If you prefer another make, these fit the same space with the same terminal side.

Long WP4.5-12Q-Battery 12LS-4.5Ritar RT1245Long WP5-12Long WP5-12SHR

Explore more

Finished comparing? Placing your order online takes a couple of minutes. Recycling the old battery is easy at most tips and garages.

• More for UPS and standby systems
• The complete Long range