Weida HX12-55 (12 V 55 Ah) Battery
$167.63 Excl. GST
Stay powered through outages with the Weida HX12-50, a sealed, maintenance-free 12 V 50 Ah battery built to deliver dependable, long-lasting energy for your UPS, solar system, or backup power setup. With its robust, spill-proof VRLA/AGM design, high discharge capacity, and low self-discharge rate — it’s ready whenever you need reliable power, without the hassle of maintenance.
- Description
- Specification
Description
The Weida HX12-55 is a 12-volt sealed lead-acid (VRLA/AGM) battery with 55 Ah nominal capacity, engineered to deliver stable, maintenance-free power for a wide range of applications. It’s designed for use in UPS systems, solar/inverter backup, telecom/security equipment, emergency lighting, mobility devices (e.g. wheelchairs, scooters), and other 12 V DC systems — providing dependable energy storage with deep-cycle and standby capabilities. The sealed, non-spillable construction makes it safe for indoor or enclosed installations.
✅ Key Features
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Sealed & Maintenance-Free Design (VRLA/AGM): No need to top up water or monitor electrolyte — the battery is sealed and ready to use.
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High Capacity — 55 Ah: Provides a generous energy reserve for longer backup, solar storage, or sustained loads.
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Low Self-Discharge: Retains charge well during storage or standby periods, making it ideal for backup systems or rarely-used equipment.
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Good Deep-Discharge Recovery: Even after prolonged or deep discharges, the battery recovers reliably during recharge — suitable for cyclic use (solar, mobility devices, repeated discharge/charge cycles).
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Strong Discharge & High Current Capability: Capable of delivering high short-term current (for surge loads, inverters, or motors) — enabling flexibility in equipment powered.
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Wide Operating Temperature Range: Designed to operate under varied environmental conditions — discharge, charge, and storage temperature ranges enable use in different climates.
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Durable & Reliable Construction: Built to resist vibration, shocks, over-charge / over-discharge, and other typical stresses — increasing longevity and consistency.
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Versatile Applications: From UPS/backup power and solar energy storage to mobility devices, telecom equipment, and general 12 V DC systems — useful across many use-cases.
| Specification | Value / Typical |
|---|
| Nominal Voltage | 12 V (6 cells) |
| Nominal Capacity | 55.0 Ah (at 10-hour rate) |
| Approx. Capacity at other rates | ~ 44.0 Ah (5-hr rate), ~ 30.5 Ah (1-hr rate) |
| Dimensions (L × W × H) | 229 mm × 138 mm × 212 mm (total height incl. terminals) |
| Approx. Weight |
| Terminal Type | F14 / Female Copper Insert M6 |
| Internal Resistance (fully charged, 20 °C) | ≈ 0.0062 Ω |
| Max. Discharge Current (5 s) | 500 A |
| Max. Charge Current | 9.9 A (typical from datasheet) |
| Float (Standby) Charge Voltage (25 °C) |
| Cycle / Equalize Charge Voltage (25 °C) | 14.40 – 14.80 V |
| Operating Temperature Range | Discharge: –15 °C to +50 °C; Charge: –15 °C to +40 °C; Storage: –15 °C to +40 °C |
| Designed Floating Life (at 20 °C) |
| Self-discharge Rate (at 20–25 °C) | ~3% per month |
