Fulbat
Fulbat SLA12-18 · Lawn mower battery 12V 18.9Ah 150A
Reference: BOL-FULBAT-SLA12-18
Fulbat SLA12-18: lawn mower battery with 12 V, 18.9 Ah and 150 A cold cranking current, measuring 182 × 77 × 168 mm, with the positive terminal on the right.
Fulbat SLA12-18 · Lawn mower battery 12V 18.9Ah 150A images
- Voltage
- 12V
- Capacity
- 18.9Ah
- Cold cranking amps (EN)
- 150A
- Technology
- AGM
- Dimensions (L × W × H)
- 182 × 77 × 168 mm
- Polarity
- Positive terminal on the right
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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.
Where the Fulbat SLA12-18 fits
The Fulbat SLA12-18 is a starter battery for ride-on mowers and garden machinery: small, 12 V and with enough cranking power for single-cylinder engines. Check polarity and terminal type: garden machinery uses several formats.
The SLA12-18 belongs to the Fulbat FULBAT Lawn & Garden SLA range. See all Fulbat batteries
AGM technology in the SLA12-18
The SLA12-18 is AGM: the electrolyte is absorbed in glass fibre mats, so it is sealed and spill-proof. It withstands many more cycles than a conventional lead battery, at the cost of being more sensitive to overcharging.
Fulbat SLA12-18 vs SLA12-20 and SLA12-22: which one to choose?
The real differences between the SLA12-18 and the closest Fulbat models:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat SLA12-18 (this one) | 18.9 Ah | 150 A | 182 × 77 × 168 | right | 4.95 kg |
| Fulbat SLA12-20 | 21.1 Ah | 180 A | 182 × 77 × 168 | right | 5.3 kg |
| Fulbat SLA12-22 | 23.1 Ah | 210 A | 182 × 77 × 168 | right | 6.3 kg |
- Fulbat SLA12-20: 2.20 Ah more, 30 A more cranking power, the same dimensions.
- Fulbat SLA12-22: 4.20 Ah more, 60 A more cranking power, the same dimensions.
Equivalents and alternatives to the Fulbat SLA12-18
Other AGM batteries that fit the SLA12-18's tray with the same polarity: an AGM can only be replaced by another AGM.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Fulbat SLA12-20 | AGM | 21.1 Ah | 180 A | 182 × 77 × 168 |
What to look at before buying the SLA12-18
- Check the EN amps on your battery: if it says 150 A or less, the SLA12-18 covers your engine.
- Capacity of the SLA12-18: 18.9 Ah; the same as your current battery or slightly more is fine.
- With the terminals facing you, the positive terminal of the SLA12-18 is on the right.
- The SLA12-18 needs 182 × 77 × 168 mm of space: measure it with the hold-down clamp in place.
Frequently asked questions about the Fulbat SLA12-18
SLA12-18 or SLA12-20: which one suits me?
Compared with the SLA12-18, the Fulbat SLA12-20 has 2.20 Ah more and 30 A more cranking power. If your current battery says 180 A or more, choose the SLA12-20; if it says 150 A or less, the SLA12-18 is enough. Both measure 182 × 77 × 168 mm, so they fit the same tray.
How much does the Fulbat SLA12-18 weigh?
4.95 kg, with 18.9 Ah of capacity. For reference, the Fulbat SLA12-20 (21.1 Ah) weighs 5.3 kg.
Which battery is equivalent to the Fulbat SLA12-18?
Only other AGM batteries with its dimensions and polarity: Fulbat SLA12-20. Neither an EFB nor a conventional battery replaces the SLA12-18.
Which side is the positive terminal on the Fulbat SLA12-18?
On the SLA12-18, the positive terminal is on the right with the terminals facing you: compare it with your current battery, because with reversed polarity the cables will not reach.
Which charger does the Fulbat SLA12-18 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 SLA12-18
- All lawn mower and garden machinery batteries
- Full Fulbat catalogue
- Fulbat SLA12-20 · 21.1 Ah, 180 A, 182×77×168 mm
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