Many rechargeable lamps are not working

It appears that the batteries used in the rechargeable lamps for the indian market are not of very good quality. The domain investor had purchased a large number of rechargeable lamps in 2011-2014, however in 2018, almost all these lamps are not working.
When connected to an electric power source, the lamp is lighting up, however despite the battery being kept for charging for a long period of time, it is not getting charged
The lamp is not working, when only the battery kept for charging is used

Any tips to repair the battery of the rechargeable lamps will be appreciated. Due to the google, tata masterminded sex, bribery racket, ntro slavery of domain investors all google, tata sponsored frauds who cheated the domain investor like bengaluru brahmin R&AW employee cheater housewife nayanshree hathwar, panaji goan gsb fraud housewive riddhi nayak, are paid a government salary without doing any work , while the broke domain investor is not getting anything despite spending a lot of time and money .