FB AUX-55B20R(S)
- SKU
- BAT-FBBATTERY-AUX55B20RS
- Manufacturer part no.
- AUX-55B20R(S)
- 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-55B20R(S) is a maintenance-free 12 V auxiliary battery for electric cars in 55B20R size from the AUX (Auxiliary Battery for EV Car) range. Published specs: 40 Ah (20 h), 335 CCA (SAE), 195 x 127 x 201 mm, right terminal. Made in Thailand by Siam Furukawa Co., Ltd.
Battery specifications
As published by the manufacturer. Values not published are not shown.
| Model | AUX-55B20R(S) |
|---|---|
| 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) |
| JIS | 55B20R |
|---|
| Voltage | 12 V |
|---|---|
| Capacity | 40 Ah (20HR) |
| Cold cranking amps | 335 A (SAE) |
| Length | 195 mm |
|---|---|
| Width | 127 mm |
| Height (box) | 201 mm |
| Total height | 227 mm |
| Terminal type | Large post (ขั้วใหญ่) |
| Terminal position | Right |
| Positive terminal | right |
| Applications | EV auxiliary |
|---|---|
| EV auxiliary | Yes |
| Manufacturer warranty | 12 months (as published) |
| Plates per cell | 10 |
|---|---|
| Website subtitle | 55B20R(S) |
| 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.
Vehicle applications published by the manufacturer
2 vehicles listed. Confirm with the existing battery code, tray size and terminal layout before ordering.
| Make | Model | Years / generation | Engine / notes |
|---|---|---|---|
| Hyundai | IONIQ 5 | — | Thailand · FB battery finder: Regular cars > Hyundai > IONIQ 5; CONFLICT: AUX EV 2026 flyer recommends AUX-65LN2 for this vehicle, not AUX-55B20R(S) |
| NETA | NETA V | — | Thailand · FB battery finder: Regular cars > NETA > NETA V; also listed in AUX EV 2026 flyer |
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