24V Stationary Battery TAB 4 TOPZS 500 | 650Ah
Modelo: 4 TOPZS 500- Sku: TABBATE053
- Vendor: TAB
Specifications
Product Description
The 24V Stationary Battery TAB 4 TOPZS 500 | 650Ah is a high-capacity 24 V bank, assembled with twelve 2 V TOPzS elements with tubular positive plates. Its robust design, translucent polypropylene container, and microporous separators ensure stable performance in deep cycles and a long service life, with very low self-discharge and easy maintenance. It is the suitable option for solar installations with high energy demand, critical backup, and microgrids.
Main Features
- Configuration: 12× 2 V TAB 4 TOPzS 500 element (24 V bank).
- Certified capacities: C10 499 Ah · C20 545 Ah · C100 650 Ah.
- Reference energy: ≈15.60 kWh at C100 (24 V × 650 Ah; usable depends on DoD and conditions).
- Tubular positive plates, translucent PP container with level marks and M10 terminals.
- Self-discharge ~3 %/month at 20 °C and typical life ~1200 cycles / up to 15 years.
- Low internal resistance per cell (≈0.35 mΩ) for good response to peaks.
Advantages or Benefits
- Great autonomy at 24 V, reducing the number of banks in parallel.
- Competitive total cost of ownership thanks to its durability and easy maintenance.
- Quick visual inspection of the electrolyte and spaced replenishment.
- Simple integration with protections and monitoring for intelligent management.
Purpose or Applications
Indicated for off-grid solar self-consumption, hybrid microgrids with generator, telecommunications, emergency lighting, industrial control/monitoring, long autonomy UPS, and high-flow solar pumping.
Technical Specifications
| Nominal voltage | 24 V (12×2 V) |
| Bank capacity | C10 499 Ah · C20 545 Ah · C100 650 Ah |
| Reference energy | ≈15.60 kWh at C100 |
| Elements per battery | 12 cells 4 TOPzS 500 |
| Dimensions per element | 198×101×720 mm (L×W×H) |
| Weight per element | Dry 24.3 kg · Wet 35.2 kg |
| Approx. total weight | ≈422.4 kg (12×35.2 kg) without accessories |
| Internal resistance / Icc (per cell) | ≈0.35 mΩ · 6005 A |
| Temperature range | −20 °C to 55 °C (optimal 10–30 °C) |
| Float voltage | 2.23 V/cell → 26.76 V bank (±1 %) |
| Boost charge | 2.35–2.40 V/cell |
| Electrolyte | H₂SO₄ 1.24 ± 0.01 kg/l at 20 °C |
| Standards | EN/IEC 60896-11 · EN 61427 |
Compatibilities
Installable in racks/cabinets compatible with 198 mm long containers and M10 terminals. It is recommended to integrate DC protections, battery monitor, and ventilation according to best practices. Expandable in parallel with another 24 V TAB 4 TOPzS 500 Battery to increase kWh at 24 V.
The 24V Stationary Battery TAB 4 TOPZS 500 | 650Ah provides high capacity, durability, and minimal maintenance for high-demand 24 V energy storage projects.
Have a question?

24V Stationary Battery TAB 4 TOPZS 500 | 650Ah





