Q-Battery

Q-Battery 12LS-75 · UPS battery 12V 78Ah

Reference: BOL-QBATTERY-12LS-75

The Q-Battery 12LS-75 is an UPS battery with 12 V and 78 Ah, measuring 260 × 169 × 210 mm.

Who the Q-Battery 12LS-75 is for

The Q-Battery 12LS-75 replaces the original batteries in a UPS. Before ordering the 12LS-75, check the terminal type and terminal orientation in your UPS.

The 12LS-75 belongs to the Q-Battery AGM STANDARD range. More Q-Battery batteries

Inside the 12LS-75: AGM technology

Inside, the 12LS-75 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

Q-Battery 12LS-75 vs 12LS-90 and 12LS-55

How the 12LS-75 compares with Q-Battery batteries of similar size and capacity:

ModelCapacityDimensions (mm)Weight
Q-Battery 12LS-75 (this one)78 Ah260 × 169 × 21023.5 kg
Q-Battery 12LS-9090 Ah306 × 169 × 21129.5 kg
Q-Battery 12LS-5555 Ah229 × 138 × 21018 kg
  • Q-Battery 12LS-90: 12 Ah more, a different case (306 × 169 × 211 mm).
  • Q-Battery 12LS-55: 23 Ah less, a different case (229 × 138 × 210 mm).

Equivalents and alternatives to the Q-Battery 12LS-75

As the 12LS-75 is an AGM battery, we only list other AGM batteries with its dimensions and polarity: neither an EFB nor a conventional battery can replace it.

ModelTechnologyCapacityDimensions (mm)
Long KPH80-12NAGM80 Ah260 × 170 × 207
Long KPH75-12NAGM75 Ah260 × 170 × 207
Long KPH75-12NEAGM75 Ah260 × 170 × 207
Fulbat FP12-80AGM80 Ah260 × 168 × 214

Q-Battery 12LS-75 codes and part numbers

Shops, garages and catalogues identify the 12LS-75 with these codes:

Commercial reference12LS-75
Terminal typeF11 (M6)
Not to be confused withQ-Battery 12LC-75 (77 Ah), Q-Battery 12LS-4.5 (4.5 Ah), Q-Battery 12LS-45 (45 Ah)

Check this before ordering the Q-Battery 12LS-75

  • Capacity of the 12LS-75: 78 Ah; the same as your current battery or slightly more is fine.
  • The 12LS-75 needs 260 × 169 × 210 mm of space: measure it with the hold-down clamp in place.

Frequently asked questions about the Q-Battery 12LS-75

Q-Battery 12LS-75 or 12LS-90?

Compared with the 12LS-75, the Q-Battery 12LS-90 has 12 Ah more. With 90 Ah, the 12LS-90 runs longer between charges than the 12LS-75 (78 Ah). Mind the space: the 12LS-90 measures 306 × 169 × 211 mm.

How much does the Q-Battery 12LS-75 weigh?

The 12LS-75 weighs 23.5 kg. For reference, the Q-Battery 12LS-90 (90 Ah) weighs 29.5 kg.

Which battery is equivalent to the Q-Battery 12LS-75?

Only other AGM batteries with its dimensions and polarity: Long KPH80-12N, Long KPH75-12N and Long KPH75-12NE. Neither an EFB nor a conventional battery replaces the 12LS-75.

Which charger does the Q-Battery 12LS-75 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

Other options if you are unsure about the 12LS-75

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