Exide 12N7-3B · Motorcycle battery 12V 7Ah 75A
Reference: BOL-EXIDE-12N7-3B · EAN 3661024033190
Exide 12N7-3B: motorcycle battery with 12 V, 7 Ah and 75 A cold cranking current, measuring 135 × 75 × 135 mm, with the positive terminal on the right.
- Voltage
- 12V
- Capacity
- 7Ah
- Cold cranking amps (EN)
- 75A
- Technology
- Lead-acid
- Dimensions (L × W × H)
- 135 × 75 × 135 mm
- Polarity
- Positive terminal on the right
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The Exide 12N7-3B at a glance
The Exide 12N7-3B is a motorcycle starter battery: compact, vibration-resistant and with just the right power to turn the starter motor and feed the electronics. With 7 Ah, the 12N7-3B suits motorcycles and scooters that had a battery of that capacity.
At 7 Ah it covers mid-capacity motorcycles, large scooters and light quads. The 12N7-3B belongs to the Exide EXIDE Conventional range. More Exide batteries
Part numbers and codes for the Exide 12N7-3B
Look for any of these 12N7-3B codes on your current battery or in the manufacturer's catalogue:
| Commercial reference | 12N7-3B |
|---|---|
| JIS code | 12N7-3B, 12N7-3A |
| EAN | 3661024033190 |
| Terminal type | M06 |
| Not to be confused with | Exide 12N5-3B (5 Ah, 40 A), Exide 12N9-3B (9 Ah, 85 A) |
Equivalents and alternatives to the Exide 12N7-3B
Batteries that fit the 12N7-3B's tray with the same polarity; besides other conventional batteries, an EFB or AGM of this size is a valid upgrade for the 12N7-3B.
| Model | Technology | Capacity | Cold cranking (EN) | Dimensions (mm) |
|---|---|---|---|---|
| Varta YB7L-B | Lead-acid | 7 Ah | 74 A | 136 × 76 × 134 |
| Fulbat FB7L-B2 | Lead-acid | 8.4 Ah | 85 A | 135 × 75 × 133 |
| Exide EB7L-B | Lead-acid | 8 Ah | 85 A | 135 × 75 × 135 |
Exide 12N7-3B vs EB7L-B and 12N9-3B
The real differences between the 12N7-3B and the closest Exide models:
| Model | Capacity | Cold cranking (EN) | Dimensions (mm) | Positive | Weight |
|---|---|---|---|---|---|
| Exide 12N7-3B (this one) | 7 Ah | 75 A | 135 × 75 × 135 | right | 2.9 kg |
| Exide EB7L-B | 8 Ah | 85 A | 135 × 75 × 135 | right | 2.9 kg |
| Exide 12N9-3B | 9 Ah | 85 A | 135 × 75 × 140 | right | 3.1 kg |
- Exide EB7L-B: 1 Ah more, 10 A more cranking power, the same dimensions.
- Exide 12N9-3B: 2 Ah more, 10 A more cranking power, a different case (135 × 75 × 140 mm).
What to look at before buying the 12N7-3B
- Check the EN amps on your battery: if it says 75 A or less, the 12N7-3B covers your engine.
- Your current battery should say about 7 Ah; a little more is also fine.
- Polarity of the 12N7-3B: positive terminal on the right (if yours has it on the other side, the cables will not reach).
- Length, width and height of the 12N7-3B: 135 × 75 × 135 mm.
Frequently asked questions about the Exide 12N7-3B
12N7-3B or EB7L-B: which one suits me?
Compared with the 12N7-3B, the Exide EB7L-B has 1 Ah more and 10 A more cranking power. If your current battery says 85 A or more, choose the EB7L-B; if it says 75 A or less, the 12N7-3B is enough. Both measure 135 × 75 × 135 mm, so they fit the same tray.
How much does the Exide 12N7-3B weigh?
2.9 kg, with 7 Ah of capacity. For reference, the Exide EB7L-B (8 Ah) weighs 2.9 kg.
Which battery is equivalent to the Exide 12N7-3B?
With the same dimensions, polarity and similar capacity you have the Varta YB7L-B, Fulbat FB7L-B2 and Exide EB7L-B. As the 12N7-3B is a conventional battery, an EFB or AGM of the same size also works.
Which side is the positive terminal on the Exide 12N7-3B?
On the 12N7-3B, 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.
How do I stop the motorcycle battery going flat in winter?
Connect it to a maintenance charger or disconnect it if the bike will sit for more than a month. A flat motorcycle battery sulphates in a few weeks.
What it means that the 12N7-3B is lead-acid
The 12N7-3B is a conventional lead-acid battery, with plates immersed in liquid electrolyte. In cars without energy management, the 12N7-3B needs no special registration: just connect it.
More batteries to compare with the 12N7-3B
- All motorcycle batteries
- Full Exide catalogue
- Varta YB7L-B · 7 Ah, 74 A, 136×76×134 mm
- Fulbat FB7L-B2 · 8.4 Ah, 85 A, 135×75×133 mm
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