3K EFB-N55 Battery 12V 55Ah
EFB · EFB
12 V · 55 Ah (20HR) · 500 CCA
- Size
- JIS 80B24L · N-55
- L×W×H
- 236 × 127 × 224 mm
- Terminal
- L
- Use
- Start-stop
B2B wholesale & export catalogue · Availability on request[email protected]

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Catalogue product. Current availability, brand options, price and lead time are confirmed by our sales team with your quotation.
12 V, 50 Ah (20 h) EFB battery for idling-stop (start-stop) vehicles. The official page describes ULL (Ultra Long Life) construction, lithium-added electrolyte and optimised carbon in the negative plates for quick charge acceptance, and marks it Made in Thailand. Published size: 127 x 236 x 200 mm (W x L x H).
As published by the manufacturer. Values not published are not shown.
| Model | N-55 |
|---|---|
| Series | EFB |
| Battery type | Starting (SLI) |
| Technology | EFB |
| Chemistry | Lead-acid |
| JIS | 70B24L |
|---|---|
| Other code | N-55 |
| Voltage | 12 V |
|---|---|
| Capacity | 50 Ah (20HR) |
| Length | 236 mm |
|---|---|
| Width | 127 mm |
| Height (box) | 200 mm |
| Applications | Passenger car, Start-stop |
|---|---|
| Start-stop compatible | Yes |
| Manufacturer warranty | 12 months (as published) |
| Note (official page) | No vent plug |
|---|---|
| Label marking (official product image) | 70B24L / N-55, For Start & Stop, ULTRA LONG LIFE |
| Feature badge (official page) | Stop-Start |
| Feature badge (official page) | Calcium Alloy Fine Mesh Grid |
Origin is shown only where the manufacturer’s own materials state it. Echo Autoparts lists this model for B2B sourcing; no authorised distributorship is implied. Product images © Yuasa Battery (Thailand) Public Company Limited.
3 vehicles listed. Confirm with the existing battery code, tray size and terminal layout before ordering.
| Make | Model | Years / generation | Engine / notes |
|---|---|---|---|
| HONDA | CIVIC FC *Start Stop* | 2016–2021 | Published as "HONDA / CIVIC FC *Start Stop* 2016-2021" in the official compatible-models list |
| MAZDA | MAZDA2 SKYACTIVE *I-STOP* | 2015–2023 | Published as "MAZDA / MAZDA2 SKYACTIVE *I-STOP* 2015-2023" in the official compatible-models list |
| TOYOTA | YARIS ATIV *Start stop* | 2022– | Published as "TOYOTA / YARIS ATIV *Start stop* 2022-ON" in the official compatible-models list; year range published as open-ended (ON) |
Models from other brands that publish the same standard size code. A shared code is a starting point, not a confirmed equivalent — compare capacity, CCA, dimensions and terminal layout.
EFB · EFB
12 V · 55 Ah (20HR) · 500 CCA
Super Dynamic · Conventional
12 V · 55 Ah (20HR)
Silvertech SMF · Sealed maintenance free (SMF)
45 Ah · 540 CCA
DURA TOUGH DIN · Maintenance free (MF)
12 V · 55 Ah · 430 CCA
Silvertech PRO EFB · EFB
55 Ah · 550 CCA
Can be consolidated with other categories and brands in one container. See mixed container orders and shipping & logistics.
If this is close but not exactly what you need, our sourcing team can look for alternatives through our Thailand supplier network. Tell us what should differ — the details of this product are attached to your request.