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battery

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  1. N

    Motion triggered battery powered dimmable COB LED light

    My view on life, in any field, is not to produce more but to consume less. Everybody told me this is a very eccentric weird mentality. Perhaps they are right. Nevertheless I have to build my project to make a highly efficient, extremely low drain, motion triggered 12V battery powered dimmable...
  2. F

    Fluke 199C

    Hi, I'm facing a problem with my FLUKE 199C oscilloscope battery which becomes dead very often and the oscilloscope will not turn on anymore even when the power adapter is connected. Is there any way to make it run on the power adapter regardless of the battery condition.
  3. D

    E39 530i touring - Nav fuse stray voltage on earth side - battery drain

    I have recently traced what I think is probably causing my battery drain to fuse 56 in the boot of my touring which is one of the navigation fuses. I thought could just pull the fuse to stop the drain as I never use the sat nav anyway but its had some other consequences. When I pull the fuse...
  4. S

    Electrolux Rapido 7.2 V battery pack and motor replacement

    Dear experts, I need your kind help for repair my vacuum cleaner, Electrolux ZB 4106 The motor run at very low rpm and I’ve cleaned everything before dismount it. The machine it’s 8 years old so I think that some maintenance is needed Could you let me know if this battery pack can be...
  5. S

    Do I need an inline fuse between my alternator and battery isolator?

    I purchased a 95 amp battery isolator and my alternator pushes 95 amps but I'm assuming that it may spike above that occasionally. Should I put a fuse between the two? I am only aware of 100 amp maxi fuses would that save the isolator for damage or do I need to purchase a battery isolator rated...
  6. I

    Dual Battery set up and powering lights

    Hello All, My Daughter is an apprentice carpenter and we have fit her van out with insulation, covered the walls with painted MDF and made some storage boxes, that she can put a mattress on for camping. We have run 240v LED string lights in the roof panel and now want to power those lights and...
  7. M

    Solax x1 ac and battery

    Hi, ive got an existing solar array of 2.5kw with a solis inverter, i can buy a solax x1 ac charge controller and triple power battery 4.5kwh with bms for 2k My question is how does my existing solis inverter connect to a solax x1 inverter ? and also do i even need my original solis...
  8. G

    can anyone tell me what this crimp connector is called for caravan battery

    can anyone tell me what the four crimp connectors are called, (the lower wire in the picture) as I need to get new ones for upper - just need to know what to search for, they are for a approx 10mm cblestranded wire to enable both cables to fit in a caravan battery connector-as you can see they...
  9. G

    where is battery located please, emergency lighting

    Hello, this emergency light does not come on when power is cut. There is a red light on when house has power, indicating power to the unit. The bulb works fine. I thought the battery may need changed. It has not been changed for a long time. How ever I can't see where the battery is. Is it...
  10. E

    Wiring Reverse Camera on with key powered by battery

    I'm asking for assistance about how i might be able to make this happen. I'm thinking a relay would do this but i have no idea which relay. I'm looking to have a constant on rear camera that i can access from my head unit any time while the vehicle is on. I do not want to use with the wiring...
  11. A

    how battery current flow

    Hi I know that batteries get constant voltage and variable current , but why (for ex. cell battery) has 5v rating as standard but not 1a std , i mean why the amp change (500mA , 1A , 2A ...) if voltage is always the same ?? (I didn't get that in simulation !)
  12. HappyHippyDad

    Best price/place for a makita 5aH battery.

    Hope you're all having a good weekend! :) I am having a lazy day playing in front of the laptop nursing a bruised rib from boxing :anguished:?, so... I'm going to treat myself to a new makita 5aH battery as all I have are 3aH. Best price I can find is £49.99 + £4.98 (all inc VAT) from...
  13. T

    Unidentified issue

    Hi Everyone, I am struggling with a problem for what i cannot find any solution. I have an Opel Astra H 1.3 CDTI form 2008 and started to have some issues for a while. The situation is the following: My battery died on a morning, it was strange since the battery is only 3 months old. I took it...
  14. T

    Seeking Dewalt Battery HOUSING 20v

    It appears that this may be a UK only forum, but I will at least ask around if that is allowed. I am in search of the small DeWalt 20v battery housing. I have contacted DeWalt themselves, but they do not offer it for sale. Is there anyone that knows where I can find a nice, pristine housing or two?

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