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Photonic Universe Ltd 

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Bringing you the benefits of solar power 

 

Registered office: 

Tel: +44 (0) 203 150 11 11 

13 David Mews 

Fax: +44 (0) 203 150 12 12 

Porter Street 

Email: 

[email protected]

 

London  W1U 6EQ   UK 

Web shop: 

www.photonicuniverse.com

 

 

Appendix 2 

Battery no longer able 

to hold a charge?  

Choose 12V deep cycle AGM or GEL 

Photonic Universe

 batteries 

specially designed for solar charging kits and leisure applications 

 

 

 

 

 

 

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGM Batteries 

Best for large or powerful appliances 
such as fridges, pumps and inverters. 
 

Absorbed Glass Mat technology 

Completely sealed, non-spillable 
and maintenance free 

Low self-discharge 

3-4 years design service life 

Better recovery from deep-
discharge 

Faster charging up to 25A 
 

Gel Batteries 

Best  for  small  appliances  such  as 
lighting, TV and phone charging. 
 

Electrolyte in gel form 

Completely sealed, non-spillable 
and maintenance free 

Very low self-discharge  

4-7 years design service life 

Better recovery from deep 
discharge 

Suitable for outdoor installations 
and temperatures up to -

10⁰C 

 

+44 (0) 20 3150 11 11 

[email protected] 

+44 (0) 20 3150 12 12 

Summary of Contents for 20A MPPT

Page 1: ...MPORTANT Please follow the order of installation carefully Changing this order may result in false readings incorrect wiring or damage to your equipment 1 Before you install the solar kit please make...

Page 2: ...connection order if you need to remove or replace the battery Fitting the solar panel to your roof 1 Make sure all the components of your solar charging kit are disconnected when you start fitting the...

Page 3: ...attery normally used in caravans motorhomes cars boats motor cycles or in off grid power systems Q Can the kit charge a bank of several batteries A Yes The batteries should be the same type capacity a...

Page 4: ...en you then left it charging for a considerable amount of time with no or little effect on the battery should you use the following troubleshooting options Disconnect and reconnect the system solar pa...

Page 5: ...mance and monitoring details about your system in an easily accessible and visible place The remote meter also allows you to programme many parameters on your solar charge controller such as the batte...

Page 6: ...for large or powerful appliances such as fridges pumps and inverters Absorbed Glass Mat technology Completely sealed non spillable and maintenance free Low self discharge 3 4 years design service lif...

Page 7: ...com London W1U 6EQ UK Web shop www photonicuniverse com Appendix 3 Need an inverter for your battery to run 240V household appliances Choose 12V or 24V DC pure sine wave off grid power inverter from...

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