JRC NBB-441 (JQX-30A)
5-year replacement · JRC SART JQX-30A
One pack, four brand names — JRC calls it NBB-441, Taiyo Musen sells the same thing as SAB-300 and the TBR-600 series. SART packs are the highest-value consumable in a GMDSS survey, and the ones most often found past their date.
- Chemistry
- Lithium thionyl chloride (Li-SOCl₂), primary
- Cross-reference
- Taiyo Musen SAB-300 · TBR-600 series
- Transport
- UN3090 · class 9 · DG declaration required
Fits these sets
Cross-referenced by the equipment it serves, not just by part number — so you can order against the set on board.
Specification
Verified figures on the cell we supply. Full datasheet on request.
| Model | JRC NBB-441 (JQX-30A) |
|---|---|
| Description | 6V / 13500mAh |
| Catalogue line | GMDSS & Safety Batteries |
| IMPA code | None appliesNo MSG line — type-approved emergency cells are ordered against the equipment maker’s part number (Jotron 80059, JRC NBB-248 and so on), which is how the Guide treats them too. |
More GMDSS & Safety Batteries
Same line, different capacity or footprint.
Lithium cell — ships with UN38.3 and MSDS
This is a lithium cell. Every shipment leaves with a UN38.3 test summary and a safety data sheet, and travels under the correct UN number for its format. We quote door-to-door to Singapore where the lane allows it.
Can't find the exact cell?
Send the model number, the equipment, or a photo of the label. We will come back with the match and a price.
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