Cylindrical Li battery — reference illustration
Representative illustration — ask us for a photo of the exact cell.
Cylindrical Li Line 05 · 18 models

21700 4800mAh

3.7 V · 4800 mAh

Marine-grade replacement cell supplied against your model or IMPA reference.

Nominal voltage
3.7 V
Unit weight
69 g

Fits these sets

Cross-referenced by the equipment it serves, not just by part number — so you can order against the set on board.

Compatible with
Torches and portable equipment

Specification

Verified figures on the cell we supply. Full datasheet on request.

Model 21700 4800mAh
Rated spec 3.7V · rechargeable
Catalogue line Cylindrical Li
IMPA code None appliesNo MSG line — the Guide lists no CR123A, CR2 or 18650-class cells.

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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