Long
Long WP4.5-12 · UPS battery 12V 4.5Ah
Reference: BOL-LONG-WP4.5-12
Long WP4.5-12: UPS battery with 12 V and 4.5 Ah, measuring 90 × 70 × 107 mm.
Long WP4.5-12 · UPS battery 12V 4.5Ah images
- Voltage
- 12V
- Capacity
- 4.5Ah
- Technology
- AGM
- Dimensions (L × W × H)
- 90 × 70 × 107 mm
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14 days to return your order
If it does not fit, you have 14 days from delivery to return it unused.
The Long WP4.5-12 at a glance
The Long WP4.5-12 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. The WP4.5-12 spends most of its life on float charge, waiting for a power cut.
The WP4.5-12 belongs to the Long WP Series range. See all Long batteries
What it means that the WP4.5-12 is AGM
The WP4.5-12 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the WP4.5-12 can be fitted in the boot or under a seat with no risk of spills.
Long WP4.5-12 vs WP5-12 and WP5-12SHR: which one to choose?
What sets the WP4.5-12 apart from its neighbours in the Long range:
| Model | Capacity | Dimensions (mm) | Weight |
|---|---|---|---|
| Long WP4.5-12 (this one) | 4.5 Ah | 90 × 70 × 107 | 1.62 kg |
| Long WP5-12 | 5 Ah | 90 × 70 × 107 | 1.9 kg |
| Long WP5-12SHR | 5 Ah | 90 × 70 × 107 | 1.93 kg |
- Long WP5-12: 0.5 Ah more, the same dimensions.
- Long WP5-12SHR: 0.5 Ah more, the same dimensions.
Equivalents and alternatives to the Long WP4.5-12
As the WP4.5-12 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.
| Model | Technology | Capacity | Dimensions (mm) |
|---|---|---|---|
| Fulbat FP12-4.5 | AGM | 4.5 Ah | 90 × 70 × 107 |
| Ritar RT1245 | AGM | 4.5 Ah | 90 × 70 × 107 |
| Q-Battery 12LS-4.5 | AGM | 4.5 Ah | 90 × 70 × 107 |
| Ritar RT1250 | AGM | 5 Ah | 90 × 70 × 107 |
| Fulbat FP12-5.4 | AGM | 5.4 Ah | 90 × 70 × 107 |
| Long WP5-12 | AGM | 5 Ah | 90 × 70 × 107 |
Long WP4.5-12 codes and part numbers
Look for any of these WP4.5-12 codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | WP4.5-12 |
|---|---|
| Not to be confused with | Long WP5-12 (5 Ah), Long WP40-12 (40 Ah), Long WP45-12N (45 Ah) |
What to look at before buying the WP4.5-12
- With 4.5 Ah, the WP4.5-12 replaces an original battery of that capacity or slightly less.
- The WP4.5-12 needs 90 × 70 × 107 mm of space: measure it with the hold-down clamp in place.
Frequently asked questions about the Long WP4.5-12
Long WP4.5-12 or WP5-12?
Compared with the WP4.5-12, the Long WP5-12 has 0.5 Ah more. With 5 Ah, the WP5-12 runs longer between charges than the WP4.5-12 (4.5 Ah). Both measure 90 × 70 × 107 mm, so they fit the same tray.
How much does the Long WP4.5-12 weigh?
The WP4.5-12 weighs 1.62 kg. For reference, the Long WP5-12 (5 Ah) weighs 1.9 kg.
Which battery is equivalent to the Long WP4.5-12?
Only other AGM batteries with its dimensions and polarity: Fulbat FP12-4.5, Ritar RT1245 and Q-Battery 12LS-4.5. Neither an EFB nor a conventional battery replaces the WP4.5-12.
Which charger does the Long WP4.5-12 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.
Keep comparing: alternatives to the WP4.5-12
- All uPS batteries
- The whole Long range
- Fulbat FP12-4.5 · 4.5 Ah, 90×70×107 mm
- Ritar RT1245 · 4.5 Ah, 90×70×107 mm
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