Rechargable up to 1500 times - GP internal testing IEC 61951-2(7.5.1.3)
Guaranteed for 6 years or 1500 recharges, whichever comes first
Ready to use, precharged
Holds power up to 70% after 5 years once fully charged
Recharged by GP Charger for the best performance
Cost saving and environmentally friendly
Nickel Metal Hydride chemistry
AA size
Rated capacity 2000mAh
Nominal voltage 1.2V
Gross weight ~30g
Maximum temperature raise at different discharge currents: 1A:+1,7°C, 2A:+4,7°C, 3A:+8,2°C, 5A:+14,8°C, 7A:+20,8°C, 10A:+27,2°C
This sounds like “top of the line” NiMH batteries from GP.
The discharge curves looks very fine, they are well matched and the cell works fine at any current.
Conclusion
These batteries looks very good and if the specifications are correct they will be some of the top batteries on the market.
But the “free” charger is nothing to talk about.
I see these marked as 210AAHCB model AA cells. Looks like the same product as the GP AA Recyko+ Minion (NKON link) whose cells are marked 210AAHCEMIN (the MIN is for Minions of course). According to the table here @ GP Batteries looks like the same class GP210AAHC cells, just different marketing bullshit.