Fulbat
Fulbat U1-9 SLA · Lawn mower battery 12V 28Ah 300A
Reference: BOL-FULBAT-U1-9 SLA
The Fulbat U1-9 SLA is a lawn mower battery with 12 V, 28 Ah and 300 A cold cranking current, measuring 195 × 125 × 176 mm, with the positive terminal on the left. Need the positive terminal on the right? The same battery is the Fulbat U1R-9 SLA.
Fulbat U1-9 SLA · Lawn mower battery 12V 28Ah 300A images
- Voltage
- 12V
- Capacity
- 28Ah
- Cold cranking amps (EN)
- 300A
- Technology
- AGM
- Dimensions (L × W × H)
- 195 × 125 × 176 mm
- Polarity
- Positive terminal on the left
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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 U1-9 SLA fits
The Fulbat U1-9 SLA starts ride-on mowers and garden tractors. Check polarity and terminal type: garden machinery uses several formats.
The U1-9 SLA belongs to the Fulbat FULBAT Lawn & Garden SLA range. See all Fulbat batteries
Equivalents and alternatives to the Fulbat U1-9 SLA
We have no other battery with exactly the dimensions and polarity of the U1-9 SLA. Browse the rest of our lawn mower and garden machinery batteries to compare close options.
Fulbat U1-9 SLA vs U1-12 SLA and U1R-9 SLA: differences
How the U1-9 SLA compares with Fulbat batteries of similar size and capacity:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Fulbat U1-9 SLA (this one) | 28 Ah | 300 A | 195 × 125 × 176 | left | 6.45 kg |
| Fulbat U1-12 SLA | 32 Ah | 400 A | 195 × 125 × 176 | left | 6.7 kg |
| Fulbat U1R-9 SLA | 28 Ah | 300 A | 195 × 125 × 176 | right | 6.45 kg |
- Fulbat U1-12 SLA: 4 Ah more, 100 A more cranking power, the same dimensions.
- If the positive terminal of your battery is on the other side, the one you need is the Fulbat U1R-9 SLA (positive terminal on the right).
What it means that the U1-9 SLA is AGM
Inside, the U1-9 SLA has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.
Check this before ordering the Fulbat U1-9 SLA
- The U1-9 SLA needs 195 × 125 × 176 mm of space: measure it with the hold-down clamp in place.
- The U1-9 SLA has the positive terminal on the left: compare it with your current battery.
- With 28 Ah, the U1-9 SLA replaces an original battery of that capacity or slightly less.
- Check the EN amps on your battery: if it says 300 A or less, the U1-9 SLA covers your engine.
Part numbers and codes for the Fulbat U1-9 SLA
Shops, garages and catalogues identify the U1-9 SLA with these codes:
| Commercial reference | U1-9 SLA |
|---|---|
| Not to be confused with | Fulbat U1R-9 SLA (28 Ah, 300 A, positive terminal on the right) |
Frequently asked questions about the Fulbat U1-9 SLA
U1-9 SLA or U1-12 SLA: which one suits me?
Compared with the U1-9 SLA, the Fulbat U1-12 SLA has 4 Ah more and 100 A more cranking power. If your current battery says 400 A or more, choose the U1-12 SLA; if it says 300 A or less, the U1-9 SLA is enough. Both measure 195 × 125 × 176 mm, so they fit the same tray.
Fulbat U1-9 SLA or U1R-9 SLA: what is the difference?
Only the polarity: the U1-9 SLA has the positive terminal on the left and the U1R-9 SLA the positive terminal on the right. Capacity (28 Ah), cranking power and dimensions are identical.
How much does the Fulbat U1-9 SLA weigh?
6.45 kg, with 28 Ah of capacity. For reference, the Fulbat U1-12 SLA (32 Ah) weighs 6.7 kg.
Which charger does the Fulbat U1-9 SLA 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 U1-9 SLA
- More lawn mower and garden machinery batteries
- Full Fulbat catalogue
- Fulbat SLA12-18 · 18.9 Ah, 150 A, 182×77×168 mm
- Fulbat SLA12-20 · 21.1 Ah, 180 A, 182×77×168 mm
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