
Lead Acid Battery Solution
ALUX 12V 35Ah Gel Solar Deep Cycle Battery (12V35AH)
ALUX 12V 35Ah Gel Solar Deep Cycle Battery (12V35AH) is a 12 V 35 Ah gel solar battery in a 196 × 130 × 171 mm case weighing 9.5-12 kg, rated for deep-cycle duty in solar and off-grid systems. Dimensions, terminal type and weight are listed in the specification table.
Product Overview
The ALUX 12V35AH is a 12 V 35 Ah gel battery in the 12 V Gel Solar Series, built in a 196 × 130 × 171 mm case and weighs 9.5-12 kg. The electrolyte is held in fumed silica rather than liquid acid, so the battery is sealed, spill-proof and maintenance-free, and it can be cycled deeply day after day without the acid stratification that shortens flooded lead-acid life. It is specified for solar and off-grid duty, where a PV array charges the battery and the load draws it down again every day.
Key Features
- Gel electrolyte, sealed VRLA — the sulphuric acid is immobilised in fumed silica, so the battery cannot spill, needs no water top-up and can be installed upright or on its side in a cabinet.
- Deep-cycle plates — machine-cast, heavy-duty grids with a thicker positive plate take daily charge and discharge without the rapid capacity loss of a float-only battery.
- Low self-discharge — a charged battery holds its charge through months of storage, which suits seasonal and standby duty.
- Recombination and safety valve — gas recombines inside the case and an EPDR valve releases pressure only in fault conditions.
- Flame-retardant case option — the ABS container is rated UL94-HB as standard, with a UL94-V0 flame-retardant version available on request.
- Solar-tuned charging — the series is specified for PV charge controllers and daily partial-state-of-charge cycling rather than only float service.
Technical Specifications
Specification | 12V35AH |
Model | 12V35AH |
Nominal voltage | 12 V |
Nominal capacity | 35 Ah |
Chemistry | Gel valve-regulated lead-acid (VRLA) |
Length | 196 mm |
Width | 130 mm |
Height | 171 mm |
Weight | 9.5-12 kg |
Container | ABS (UL94-HB), flame-retardant UL94-V0 on request |
Typical Applications
- Solar street lighting and garden lighting
- Off-grid and hybrid home systems
- RV, caravan and marine house banks
- Telecom, alarm and CCTV backup
- UPS and emergency lighting
- Electric gates, fences and livestock energisers
- Small solar pumping and irrigation
- Golf carts and mobility vehicles