https://www.amazon.in/Luminous-12150H-Solar-Battery-Multicolour/dp/B075SRCS7V/ref=pd_rhf_dp_s_pop_multi_srecs_sabr_3/262-0302102-4896219 https://www.amazon.in/L

https://www.amazon.in/Luminous-12150H-Solar-Battery-Multicolour/dp/B075SRCS7V/ref=pd_rhf_dp_s_pop_multi_srecs_sabr_3/262-0302102-4896219 https://www.amazon.in/Luminous-12150H-Solar-Battery-Multicol... uh, this one says Long cycles (1500 @80% DOD, 5000 @ 20% DOD); AH efficiency > 90%; WH efficiency > 80% sure 1500 is not 5000 but its also not 500. second, it says 60 months warranty which they mean "replacement" so if i exhaust the 1500 in 5 years,they would replace it at no extra charge, suppose it happens after 4 years. the new batteries would give me another 4 ~ years so in total i would get around 5+4~5 years life out of paying just once. i'm not saying LFP is bad, just expensive.