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LiFePO4 and the specs that actually change your decision
Most current portable power stations use LiFePO4 (LFP) cells. Older or smaller packs sometimes used other lithium chemistries. The label matters, but it is not the only number that decides a buy.
Why LFP shows up everywhere now
- Longer cycle life on paper (often thousands of cycles to ~80% capacity)
- More thermally stable chemistry than many older NMC laptop-style packs
- Heavier for the same watt-hours than some denser chemistries — which is why Wh/lb still matters for camping
Specs worth checking next to chemistry
- Continuous AC output (W): can it run the device at all?
- Capacity (Wh): how long can it run that device?
- Weight: can you carry it where you need it?
- $/Wh: are you overpaying for the energy?
- Solar input ceiling: recharging off-grid without a generator
- UPS / EPS switchover: important for routers and desktops, less so for a camping fridge
How we treat chemistry on this site
The comparison table lists chemistry as stated on official brand pages. If a page does not say, we leave the field blank. We do not infer chemistry from a sibling model.
When every row says LiFePO4 — which is common in 2026 — sort by $/Wh or Wh/lb instead of treating chemistry as a differentiator.