Naionics · 26700
26700
- 3,200mAh
- 3.1V
- 9.9Wh
- 3C

Ø26.4 × 71mm · 82g
Sold by Litio Store SRL · Selling batteries since 2015 · litio.store
We import the cells into the EU ourselves. The delivery time is stated in your quote; by sea it is usually 3–4 months.

Italian company selling lithium batteries since 2015. VAT IT03894170541.
Visit litio.store ↗This is an original Tycorun cell. We do not sell relabelled, rewrapped or counterfeit cells. LiFePO4 Cells is run by Litio Store SRL, an Italian company that has been selling lithium batteries since 2015. If anything is wrong, contact us and we will sort it out.
| Manufacturer | Tycorun |
|---|---|
| Model | Sodium-ion 26700 |
| Chemistry | sodium-ion (Na-ion) |
| Format | Cylindrical |
| Size | 26700 |
| Nominal capacity | 3,300mAh |
| Nominal voltage | 3.1V |
| Energy per cell | 10.2Wh |
| Charge voltage | 3.95V |
| Discharge cut-off voltage | 1.5V |
| Standard charge current | 1C |
| Max charge current | 1C (0~45°C) |
| Max continuous discharge | 3C |
| Internal resistance (AC 1kHz) | ≤20mΩ |
| Cycle life | 2,000 cycles (to >80%; conditions not stated) |
| Dimensions | Ø26.4 × 71mm |
| Weight | 82g |
| Gravimetric energy density | 124Wh/kg |
| Charge temperature | -10~45°C (<0.2C below 0°C) |
| Discharge temperature | -30~60°C |
Specifications as stated by the manufacturer. Values may vary slightly between production batches; the datasheet sent with your quote is the reference.
No documents have been published for this cell yet. The manufacturer's datasheet is sent with your quote.
The Tycorun Sodium-ion 26700 is a genuine Sodium-ion cell with a nominal capacity of 3.3Ah at 3.1V, giving 10.2Wh of energy per cell.
Sodium-ion (Na-ion) cells use sodium instead of lithium. Sodium is abundant and inexpensive. These cells keep much of their capacity at very low temperatures, can be discharged to a very low voltage for safe transport and storage, and contain no lithium, cobalt or nickel. Nominal voltage is around 2.9–3.1V per cell, depending on the cathode (layered oxide or NFPP polyanion).
Cylindrical cells have a steel can and are named after their size: the first two digits give the diameter and the following digits the length in millimetres (for example, 18650 = 18mm × 65mm). They are robust and consistent, and well suited to packs built with spot-welded nickel strip or cell holders.
Storage in cold climates, starter and auxiliary batteries, stationary storage, telecom sites, and any application where safety and low-temperature performance matter more than energy density.
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