Q-Battery 12LS-33 · UPS battery 12V 35Ah
Reference: BOL-QBATTERY-12LS-33
The Q-Battery 12LS-33 is an UPS battery with 12 V and 35 Ah, measuring 195 × 130 × 159 mm.
- Voltage
- 12V
- Capacity
- 35Ah
- Technology
- AGM
- Dimensions (L × W × H)
- 195 × 130 × 159 mm
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If it does not fit, you have 14 days from delivery to return it unused.
Who the Q-Battery 12LS-33 is for
The Q-Battery 12LS-33 is a VRLA AGM battery for UPS and uninterruptible power systems: it stays charged for years waiting for an outage and delivers the energy instantly when it comes. Before ordering the 12LS-33, check the terminal type and terminal orientation in your UPS.
The 12LS-33 belongs to the Q-Battery AGM STANDARD range. The full range of Q-Battery batteries
AGM technology in the 12LS-33
The 12LS-33 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the 12LS-33 can be fitted in the boot or under a seat with no risk of spills.
Q-Battery 12LS-33 vs 12LS-38 and 12LS-45: which one to choose?
How the 12LS-33 compares with Q-Battery batteries of similar size and capacity:
| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Q-Battery 12LS-33 (this one) | 35 Ah | 195 × 130 × 159 | 10.6 kg |
| Q-Battery 12LS-38 | 38 Ah | 197 × 165 × 170 | 13.2 kg |
| Q-Battery 12LS-45 | 45 Ah | 197 × 165 × 170 | 14.5 kg |
- Q-Battery 12LS-38: 3 Ah more, a different case (197 × 165 × 170 mm).
- Q-Battery 12LS-45: 10 Ah more, a different case (197 × 165 × 170 mm).
Equivalents and alternatives to the Q-Battery 12LS-33
No other reference in the catalogue fully matches the dimensions and polarity of the 12LS-33; you will find the closest ones among our uPS batteries.
Q-Battery 12LS-33 codes and part numbers
Look for any of these 12LS-33 codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | 12LS-33 |
|---|---|
| Terminal type | F11 (M6) |
| Not to be confused with | Q-Battery 12LS-3.4 (3.4 Ah), Q-Battery 12LS-38 (38 Ah) |
What to look at before buying the 12LS-33
- Capacity of the 12LS-33: 35 Ah; the same as your current battery or slightly more is fine.
- Length, width and height of the 12LS-33: 195 × 130 × 159 mm.
Frequently asked questions about the Q-Battery 12LS-33
Q-Battery 12LS-33 or 12LS-38?
Compared with the 12LS-33, the Q-Battery 12LS-38 has 3 Ah more. With 38 Ah, the 12LS-38 runs longer between charges than the 12LS-33 (35 Ah). Mind the space: the 12LS-38 measures 197 × 165 × 170 mm.
How much does the Q-Battery 12LS-33 weigh?
The 12LS-33 weighs 10.6 kg. For reference, the Q-Battery 12LS-38 (38 Ah) weighs 13.2 kg.
Which charger does the Q-Battery 12LS-33 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-33
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