Chaona
HNA-50
- 50Ah
- 2.9V
- 145Wh
- 2C

160 × 50.1 × 118.5mm · 1.8kg
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 Naionics 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 | Naionics |
|---|---|
| Model | HP50E |
| Chemistry | sodium-ion (Na-ion) |
| Cathode | NFPP (polyanion) |
| Format | Prismatic |
| Nominal capacity | 50Ah |
| Nominal voltage | 2.88V |
| Energy per cell | 144Wh |
| Charge voltage | 3.45±0.05V |
| Discharge cut-off voltage | 1.50±0.05V |
| Standard charge current | 0.5C |
| Standard discharge current | 0.5C |
| Max continuous discharge | 6C |
| Pulse discharge | 10C |
| Internal resistance (AC 1kHz) | ≤0.5mΩ |
| Cycle life | 6,000 cycles |
| Dimensions | 160 × 50.1 × 118.5mm |
| Weight | 1.8kg |
| Gravimetric energy density | 80Wh/kg |
| Charge temperature | 0~55°C |
| Discharge temperature | -40~60°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 Naionics HP50E is a genuine Sodium-ion cell with a nominal capacity of 50Ah at 2.88V, giving 144Wh 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).
Prismatic cells have a rigid rectangular aluminium case with threaded or flat terminals. They are easy to stack into compact packs with busbars and are the standard format for large-capacity cells. Large prismatic LiFePO4 cells should be mounted under light compression, as specified by the manufacturer.
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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