# Long WXL12135W · UPS battery 12V 36Ah ![Long WXL12135W · UPS battery 12V 36Ah](https://bateriasonline.es/1081-home_default/long-wxl12135w.jpg) > Long WXL12135W: 36 Ah UPS battery, 197×131×180 mm, AGM. Equivalent to Fulbat FP12-33 and Long WPL36-12. Ask for a no-obligation quote. **Category:** [UPS batteries](https://bateriasonline.es/en/ups-batteries) → [Long](https://bateriasonline.es/en/long-batteries) - **Canonical URL**: https://bateriasonline.es/en/long-wxl12135w - **Language**: en - **Brand**: Long - **Reference**: BOL-LONG-WXL12135W - **MPN**: WXL12135W - **Last updated**: 2026-11-06 ## Technical specifications | Feature | Value | |---|---| | Brand | Long | | Range | WXL Series | | Application | UPS systems | | Technology | AGM | | Voltage | 12 V | | Capacity | 36 Ah | | Length | 197 mm | | Width | 131 mm | | Height | 180 mm | | Weight | 11 kg | | Energy | 135 Wh | ## Quick description Long WXL12135W: UPS battery with 12 V and 36 Ah, measuring 197 × 131 × 180 mm. ## Description ## Who the Long WXL12135W is for The Long WXL12135W 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. Check dimensions, terminal type (F1 or F2) and capacity so it fits the unit. The WXL12135W belongs to the Long WXL Series range. [The full range of Long batteries](https://bateriasonline.es/en/long-batteries) ## Equivalents and alternatives to the Long WXL12135W Other AGM batteries that fit the WXL12135W's tray with the same polarity: an AGM can only be replaced by another AGM. | Model | Technology | Capacity | Dimensions (mm) | |---|---|---|---| | Fulbat FP12-33 | AGM | 33 Ah | 195 × 130 × 178 | | Long WPL36-12 | AGM | 36 Ah | 197 × 131 × 180 | ## Long WXL12135W vs WPL28-12T, WPL36-12N and WXL12135WN: differences What sets the WXL12135W apart from its neighbours in the Long range: | Model | Capacity | Dimensions (mm) | Weight | |---|---|---|---| | Long WXL12135W (this one) | 36 Ah | 197 × 131 × 180 | 11 kg | | Long WPL28-12T | 28 Ah | 166 × 125.5 × 176 | 9.18 kg | | Long WPL36-12N | 36 Ah | 197 × 131 × 168 | 11 kg | | Long WXL12135WN | 36 Ah | 197 × 131 × 170 | 11 kg | | Long WPL28-12TM | 28 Ah | 166 × 125.5 × 176 | 9.18 kg | - Long WPL28-12T: 8 Ah less, a different case (166 × 125.5 × 176 mm). - Long WPL36-12N: the same capacity, a different height (168 mm instead of 180 mm). It is the option if your battery tray cannot take the 180 mm height of the WXL12135W. - Long WXL12135WN: the same capacity, a different height (170 mm instead of 180 mm). It is the option if your battery tray cannot take the 180 mm height of the WXL12135W. - Long WPL28-12TM: 8 Ah less, a different case (166 × 125.5 × 176 mm). ## What it means that the WXL12135W is AGM The WXL12135W is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. Being sealed, the WXL12135W can be fitted in the boot or under a seat with no risk of spills. ## Check this before ordering the Long WXL12135W - Length, width and height of the WXL12135W: 197 × 131 × 180 mm. - Your current battery should say about 36 Ah; a little more is also fine. ## Frequently asked questions about the Long WXL12135W ### WXL12135W or WPL28-12T: which one suits me? Compared with the WXL12135W, the Long WPL28-12T has 8 Ah less. With 36 Ah, the WXL12135W runs longer between charges than the WPL28-12T (28 Ah). Mind the space: the WPL28-12T measures 166 × 125.5 × 176 mm. ### Long WXL12135W or WPL36-12N/WXL12135WN: what changes? Mainly the height: the WXL12135W is 180 mm tall and the Long WPL36-12N 168 mm, with the same length and width and 36 Ah against 36 Ah. The Long WXL12135WN is 170 mm tall, with 36 Ah and A. Before choosing between the WXL12135W and the WPL36-12N, measure the free height of the battery compartment with the cover or bonnet closed. ### How much does the Long WXL12135W weigh? 11 kg, with 36 Ah of capacity. For reference, the Long WPL28-12T (28 Ah) weighs 9.18 kg. ### Which battery is equivalent to the Long WXL12135W? Only other AGM batteries with its dimensions and polarity: Fulbat FP12-33 and Long WPL36-12. Neither an EFB nor a conventional battery replaces the WXL12135W. ## Keep comparing: alternatives to the WXL12135W - [More uPS batteries](https://bateriasonline.es/en/ups-batteries) - [More Long models](https://bateriasonline.es/en/long-batteries) - [Fulbat FP12-33](https://bateriasonline.es/en/fulbat-fp12-33) · 33 Ah, 195×130×178 mm - [Long WPL36-12](https://bateriasonline.es/en/long-wpl36-12) · 36 Ah, 197×131×180 mm --- *bateriasonline.es — Batteries and accessories · 2026-11-11*