Photonic Universe Ltd
-
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:
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
+44 (0) 20 3150 12 12
