

Weida HX12‑250 (12 V 250 Ah) Battery
$723.88 Excl. GST
Power through demanding applications with the Weida HX12‑250, a sealed, maintenance-free 12 V 250 Ah battery built for reliability and long-lasting performance. With its high capacity, deep-cycle endurance, and strong surge-current capability, it is the perfect choice for UPS systems, solar storage, telecom backup, and other heavy-duty 12 V DC applications.

Weida HX12‑250 (12 V 250 Ah) Battery
$723.88 Excl. GST
- Description
- Specification
Description
The Weida HX12‑250 is a high-capacity, sealed 12‑volt lead-acid (VRLA/AGM or gel-type) battery designed for heavy-duty and long-duration power needs. With a 250 Ah nominal capacity, it provides reliable, maintenance-free energy for UPS systems, solar/inverter setups, telecom backup, emergency lighting, security systems, and other 12 V DC applications requiring sustained power. Its sealed, spill-proof construction allows safe indoor or enclosed installation, combining deep-cycle performance with long-term standby reliability.
✅ Key Features
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High Capacity — 250 Ah: Supports long runtimes and heavy loads, ideal for backup power or continuous operation.
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Sealed, Maintenance-Free VRLA/AGM Design: Non-spillable construction for safe installation in any orientation without the need for watering or monitoring electrolyte.
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Strong Discharge & Surge Capability: Can handle high short-term discharge currents for inverters, motors, or other high-demand equipment.
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Good Deep-Cycle and Float Performance: Reliable recovery after deep discharges and stable performance in both standby and cyclic use.
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Low Self-Discharge & Long Service Life: Retains charge during storage or idle periods, ensuring readiness when needed.
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Wide Operating Temperature Range: Functions reliably across varied environmental conditions.
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Versatile Applications: Suitable for UPS, solar/inverter storage, telecom/security backup, emergency lighting, industrial DC loads, and off-grid systems.
| Specification | Typical / Nominal Value |
|---|---|
| Nominal Voltage | 12 V |
| Rated Capacity | 250 Ah (10‑hour rate) |
| Capacity at shorter rates | ~220 Ah (5‑hr rate), ~155 Ah (1‑hr rate) |
| Dimensions (approx) | 520 mm (L) × 269 mm (W) × 220 mm (H); total height including terminal ~225 mm |
| Approx. Weight | ~73 kg |
| Internal Resistance (fully charged) | ~3 mΩ |
| Maximum Short-Term Discharge Current (5 s surge) | ~2000 A |
| Recommended Float (Standby) Charge Voltage | 13.5 – 13.8 V DC |
| Recommended Cycle (Deep‑Cycle) Charge Voltage | 14.5 – 15.0 V DC |
| Operating Temperature Range | Discharge: –15 °C to +50 °C; Charge: –10 °C to +50 °C; Storage: –20 °C to +50 °C |
| Self‑Discharge / Storage Capability | ~91% capacity after 3 months; ~82% after 6 months; ~65% after 12 months without charging |
| Typical Applications | UPS / backup power, solar/inverter energy storage, telecom/security systems, emergency lighting, industrial or DC-powered loads |




