QSSUNAGM vs Gel Batteries
Both are sealed lead-acid (VRLA) types; the difference is how the electrolyte is held - AGM uses absorbed glass mat, gel uses a gelled electrolyte.
Products in stock
In depth
AGM handles higher instantaneous discharge current, which suits startup loads and short backup duty, while gel copes better with repeated deep cycling and high ambient heat.
For daily solar cycling, gel is usually the better of the two; AGM makes sense when you need high current briefly or the system is standby only.
Both share the same core limit: avoid discharging below 50% to protect life, and recharge fully on a regular basis to prevent sulphation.
Related products with specs and prices
| Product | Specifications | Price (SAR) |
|---|---|---|
| QSSUN AGM BATTERY 12V 7AH - UPS بطارية كيوصن 7 امبير | 12V | 45 |
| QSSUN AGM BATTERY 12V 9AH - UPS بطارية كيوصن 9 امبير | 12V | 58 |
| AGM BATTERY 12V 12AH - UPS بطارية كيوصن 12 امبير | 12V | 81 |
| QSSUN AGM BATTERY 12V 18AH - UPS بطارية كيوصن 18 امبير | 12V | 92 |
| QSSUN AGM BATTERY 12V 20AH - UPS بطارية كيوصن 20 امبير | 12V / 20Ah | 150 |
| بطارية كيوصن للكراسي المتحركة 33 امبير AGM BATTERY 12V 33A | 12V / 33Ah | 191 |
| بطارية كيوصن للكراسي المتحركة 26 امبير QSSUN AGM BTTERY 12V 26A | 12V / 26Ah | 213 |
| بطارية 55 أمبير جافة DEEPCYCLE BATTERY 12V 55A | 12V / 55Ah | 280 |
Common mistakes to avoid
- Comparing amp-hours only and ignoring voltage, ending up with four times less energy than needed
- Discharging lead acid below 50%, which cuts life to less than half
- Picking a bank that does not match the inverter voltage, so charging fails or runs inefficiently
- Thin cable or a long run between bank and inverter, causing voltage drop and lost power
- Mixing new and old packs, or different capacities, on the same bus
Next step
Send your load list and required hours over WhatsApp, or use the on-site system calculator to size the battery bank and array.
Technical advice is free, and the recommendation is based on your real consumption, inverter voltage and installation location rather than on the largest battery in stock.
Frequently asked questions
Which handles Saudi heat better?
Gel generally tolerates high ambient heat better, though both lose life quickly above 35C without ventilation.
Is AGM suitable for daily solar cycling?
It can work, but its life is shorter than gel or lithium under deep daily cycles.
Related pages
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