12V18Ah SLA Battery (Sealed Lead-acid Battery), Sealed lead-acid battery
The 12V18Ah SLA battery (Sealed lead-acid battery) is a block 181 mm long, 76.2 mm wide and 167 mm high. Modeled as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 12V18Ah SLA battery
- Model id:
sla-batteries-12v18ah
- Standard: Sealed lead-acid battery · size 12V18Ah
Files
| Part key | Simplified |
|---|
sla-batteries-12v18ah | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| l | Case length | | 181 | | 181 | nominal | L1 |
| w | Case width | | 76.2 | | 76.2 | nominal | L1 |
| h | Height | | 167 | | 167 | nominal | L1 |
| h_case | Container height | | 167 | | 167 | nominal | L0 (nom: one source) |
| term_x_face | Lug plate position along the length | | 6.75 | | 6.75 | nominal | L0 (nom: one source) |
| term_y_edge | Terminal's lower edge from the near long face | | 7.3 | | 7.3 | nominal | L0 (nom: one source) |
| term_y_centre | Lug centreline from the far long face | | 62.9 | | 62.9 | nominal | L0 (nom: one source) |
| term_pitch | Terminal centre to terminal centre | | 165.5 | | 165.5 | nominal | L0 (nom: one source) |
| lug_w | B1 lug width | | 12 | | 12 | nominal | L0 (nom: one source) |
| lug_t | B1 lug thickness | | 2 | | 2 | nominal | L0 (nom: one source) |
| lug_d | B1 lug hole diameter | | 5.5 | | 5.5 | nominal | L0 (nom: one source) |
| lug_top | B1 lug top height | | 165.5 | | 165.5 | nominal | L0 (nom: one source) |
| lug_e | B1 lug hole position | | 5 | | 5 | nominal | L0 (nom: one source) |
Drawing

As a PDF: CC-SLA-SZ-12V18Ah.pdf.
The 12V18Ah SLA battery beside the 12V12Ah
The 12V18Ah is the last of the 5 Sealed lead-acid battery SLA batteries published here, listed from 6V4.5Ah to 12V18Ah.
- Case length (l): 181 mm on the 12V18Ah SLA battery, against 151 mm on the 12V12Ah.
- Case width (w): 76.2 mm on the 12V18Ah SLA battery, against 98 mm on the 12V12Ah.
- Height (h): 167 mm on the 12V18Ah SLA battery, against 100.3 mm on the 12V12Ah.
- Container height (h_case): 167 mm on the 12V18Ah SLA battery, against 94.1 mm on the 12V12Ah.
- Terminal's lower edge from the near long face (term_y_edge): 7.3 mm on the 12V18Ah SLA battery, against 6.125 mm on the 12V12Ah.
- Terminal centre to terminal centre (term_pitch): 165.5 mm on the 12V18Ah SLA battery, against 78 mm on the 12V12Ah.
Other sizes
Documents
Sources
csb-gp12170, csb-gp12170-figures, yuasa-np18-12b. Full citations: the method page and this size's datasheet.
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