3KMade in Thailand
3K Silver X-treme SVXLN1 Battery 44Ah
Model SVXLN1
44 Ah · 400 CCA
- Type
- Sealed maintenance free (SMF) · Silver X-treme
- L×W×H
- 207 × 175 × 190 mm
FB AUX-50LN1
- SKU
- BAT-FBBATTERY-AUX50LN1
- Manufacturer part no.
- AUX-50LN1
- Manufacturer
- Siam Furukawa Co., Ltd.
- Country of origin
- Thailand
Price on request. Wholesale pricing depends on volume, Incoterm and destination.
Catalogue product. Current availability, brand options, price and lead time are confirmed by our sales team with your quotation.
Product description
FB Battery AUX-50LN1 is a maintenance-free 12 V auxiliary battery for electric cars in DIN LN1 size from the AUX (Auxiliary Battery for EV Car) range. Published specs: 50 Ah (20 h), 500 CCA (SAE), 207 x 175 x 190 mm, left terminal. Made in Thailand by Siam Furukawa Co., Ltd.
Battery specifications
As published by the manufacturer. Values not published are not shown.
| Model | AUX-50LN1 |
|---|---|
| Series | AUX (Auxiliary Battery for EV Car) |
| Battery type | EV / hybrid auxiliary |
| Technology | Maintenance free (MF) |
| Maintenance | Maintenance free, ready to use; no distilled-water top-up needed during service life (as published) |
| DIN | LN1 |
|---|
| Voltage | 12 V |
|---|---|
| Capacity | 50 Ah (20HR) |
| Cold cranking amps | 500 A (SAE) |
| Length | 207 mm |
|---|---|
| Width | 175 mm |
| Height (box) | 190 mm |
| Total height | 189 mm |
| Terminal type | Large post (ขั้วใหญ่) |
| Terminal position | Left |
| Applications | EV auxiliary |
|---|---|
| EV auxiliary | Yes |
| Manufacturer warranty | 12 months (as published) |
| Plates per cell | 11 |
|---|---|
| Website subtitle | 50LN1 |
| Published feature | Maintenance Free Battery is ready to use |
| Published feature | Latest innovation Punching Technology |
| Published feature | Endurant no additional distilled water needed throughout the service life |
| Published feature | Auxiliary Battery fit to EV car. |
| Warranty terms (2026 catalogue p.22) | 12 months or 20,000 km for car batteries |
Manufacturer & origin
- Manufacturer
- Siam Furukawa Co., Ltd. (บริษัท สยามฟูรูกาวา จำกัด)
- Origin classification
- Made in Thailand
- Factory country
- Thailand
- Plant
- Siam Furukawa Co., Ltd., 33 Moo 4 Nong Pla Kradi Rd, Bua Loi, Nong Khae, Saraburi 18140, Thailand
- Catalogue status
- Current range
- Brand & range
- Battery brands
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 © Siam Furukawa Co., Ltd..
Vehicle applications published by the manufacturer
5 vehicles listed. Confirm with the existing battery code, tray size and terminal layout before ordering.
| Make | Model | Years / generation | Engine / notes |
|---|---|---|---|
| BYD | M6 | — | Thailand · FB battery finder: Regular cars > BYD > M6; CONFLICT: AUX EV 2026 flyer recommends AUX-45LBN1 for this vehicle, not AUX-50LN1 |
| BYD | T3 | — | Thailand · AUX EV 2026 flyer p.2 recommended car models (make per 2026 catalogue p.4 brand column) |
| GWM | ORA 07 | — | Thailand · AUX EV 2026 flyer p.2 recommended car models (make per 2026 catalogue p.4 brand column) |
| GWM | ORA GOOD CAT | — | Thailand · FB battery finder: Regular cars > GWM > ORA GOOD CAT; also listed in AUX EV 2026 flyer |
| MG | MG4 | — | Thailand · FB battery finder: Regular cars > MG > MG4; also listed in AUX EV 2026 flyer |
Same size code from other manufacturers
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.
3KMade in Thailand
3K Silver X-treme SMF (export catalogue) LN1-54459 Battery 44Ah
Model LN1-54459
44 Ah (20HR) · 400 CCA
- Type
- Sealed maintenance free (SMF) · Silver X-treme SMF (export catalogue)
- Size
- DIN LN1 / 54459
- L×W×H
- 207 × 175 × 190 mm
GSMade in Thailand
GS DURA TOUGH DIN LN1-DIN55 Battery 12V 55Ah
Model LN1-DIN55
12 V · 55 Ah · 430 CCA
- Type
- Maintenance free (MF) · DURA TOUGH DIN
- Size
- DIN LN1 / DIN 55
- L×W×H
- 207 × 175 × 190 mm
GSMade in Thailand
GS EVision EVS-LN155 Battery 55Ah
Model EVS-LN155
55 Ah · 510 CCA
- Type
- Maintenance free (MF) · EVision
- Size
- DIN DIN 55
- L×W×H
- 207 × 175 × 190 mm
TuflongMade in Thailand
Tuflong Sealed Maintenance Free (DIN) 54459 - LN1 Battery 44Ah
Model 54459 - LN1
44 Ah (20HR)
- Type
- Sealed maintenance free (SMF) · Tuflong Sealed Maintenance Free (DIN)
- Size
- DIN LN1 / 54459
- L×W×H
- 207 × 175 × 190 mm
YUASAMade in Thailand
YUASA European NORM (EN&DIN) LN1 Battery 12V 44Ah
Model LN1
12 V · 44 Ah (20HR)
- Type
- Maintenance free (MF) · European NORM (EN&DIN)
- Size
- DIN LN1
- L×W×H
- 207 × 175 × 190 mm
Packaging, quotation & shipping
- Packaging
- Manufacturer packaging, export cartons
- Carton quantity
- On request
- Minimum order
- On request
- Availability
- On request
- Export supply
- Yes – consolidated shipments
- Incoterms
- EXW · FCA · FOB · CFR · CIF
Can be consolidated with other categories and brands in one container. See mixed container orders and shipping & logistics.
Need a different version?
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.
- Different brand
- Different OEM number
- Different dimension
- Different vehicle application
- Alternative manufacturer
- Private label
- Different packaging
- Another technical specification