A Little View About NMC vs LiFePO4 Battery
Lithium Iron Phosphate or
LiFePO4 batteries, more commonly referred to as LFP batteries and Lithium-ion Nickel Manganese Cobalt batteries are two popular battery choices found throughout power stations worldwide.
Let's examine the differences between these two battery types to gain more knowledge on their advantages and applications.
NMC vs LiFePO4 Battery both make reliable, safe solutions when used in Goal Zero products, thanks to our stringent quality checks and sophisticated battery management systems. Each battery type offers different advantages; historically most Goal Zero products used NMC technology; yet our latest generation power station, Yeti PRO 4000 features
LiFePO4 batteries instead.
Goal Zero's designs prioritize safety in both types of batteries to provide you with worry-free products, but LFP batteries stand out by offering higher thermal runway temperature thresholds, making them safer against overheating, fire, or explosion risks.
Lifespan/Cycle Count
LFP batteries last much longer than NMC batteries when subjected to frequent usage; our latest products boast 10-plus year battery lifespans with over 4,000 cycle counts (meaning you could use the Yeti PRO 4000 every day and drain and recharge its battery; at that point it would only have about 80% capacity remaining! NMC batteries may still outlive LFP ones if properly cared for and managed). Operating Conditions/Warranties alitat Operating conditions vary between battery types depending upon usage patterns as well as operating conditions between products from NMC batteries as opposed to LFP ones which usually don't drain as quickly. Operating Conditions/Warranties Our new generation of products offer 10+ year battery lifespan with some having longer cycle counts (over 4000 cycles!).
Our current products with LFP batteries outlive NMC ones as 80%+ year battery lifespan with NMC still lasting years with proper care as NMC can still outlast it can still provide years worth of use conditions are maintained well however; our current generation still makes our LFP batteries longer lasting than NMC ones provided they're used less frequently while both types can last years when properly care is maintained without overdrainage: Operating Conditions are similar between LFP and Operating Conditions should still exist with NMC ones however while NMC ones last years for many more year of lifecycle count being exceeded over 4,4000 cycle count from Day 1, where our Yeti PRO4000 devices, yet more often used; where this model have 10 year cycle counts over 4000 battery lifespan being maintained under this amount 4,000 cycle count exceeding our new product series can last years due compared. Operating Conditions! (Y). In these operating well maintained but may last yearn but longer with NMC types (operating Conditions as their NMC counterparts though NMC might differ. Operating Conditions. Operating Conditions can still long term longer without drain/Drained by at least annually/drained more. Operating Conditions would still have years remaining before wear out
LFP batteries perform best at operating temperatures outside their comfort range; NMC batteries tend to have greater energy density which makes them better suited for more portable products requiring increased watt-hour capacity within smaller, lighter weight platforms. Our engineering team recommends NMC for this use case:
Finding the Appropriate Battery Technology
Each battery type offers its own set of advantages in different situations. While certain battery technologies excel at packing maximum energy into lightweight packages, we made a deliberate choice to maximize power delivered over its lifespan for our most challenging products -- like our Yeti PRO 4000 power station with
LiFePO4 battery technology for maximum power delivery over its cycle life and increased cycle life; prior generations like Yeti X line products had Tier 1 NMC cells providing more energy density which made those power stations lighter."
--Sterling Robinson, Engineering Manager
Why Goal Zero Made the Switch to LFP
After years of designing products with Tier 1 NMC cells, Goal Zero made a conscious decision to adopt Lithium Iron Phosphate (LFP) battery chemistry for our latest line-up after careful deliberation and consideration of manufacturing process maturity and customer safety and reliability concerns over speed-to-market considerations with Yeti PRO 4000 battery pack." We take great pride in prioritizing customer safety over new technologies for the sake of novelty; with yeti PRO 4000 we will maintain our exceptionally high standards set with previous generations."
As seen with LFP battery technology being beneficial in certain instances,
NMC vs LiFePO4 Battery still offer significant portable, lightweight power needs. At Goal Zero we prioritize safety and quality so no matter which technology your product utilizes; you can be certain it will continue performing efficiently over the years to come.