Battery not charging

[Mobster madness]

When trying to charge my Henson s900 battery the light on charger works but light on battery doesn't have tried 2 different chargers but with same result any ideas people ??? Cheers

 

[Wolfenstark]

It may still be charging the battery even if the light is off. Leave it for a while and see if the lights on the charger go out and if the battery is charged.
Though I'm not familiar with that particular battery.