Description
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Brand: Leoch
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Model: LP12-9 or equivalent
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Battery Type: Sealed Lead-Acid (SLA), Valve Regulated (VRLA)
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Nominal Voltage: 12V
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Capacity: 9Ah @ 20-hour rate
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Energy Capacity: 12V × 9Ah = 108 Wh (0.108 kWh)
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Terminals: F1 or F2 faston spade terminals
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Weight: Approx. 2.5–2.8 kg
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Dimensions (L×W×H): Approx. 151mm × 65mm × 94mm
Type | Sealed Lead-Acid (VRLA) |
Voltage | 12V |
Capacity | 9Ah (108Wh) |
Use Case | Low-power backup, emergency systems |
Lifespan | 3–5 years (standby), ~200 cycles |
Maintenance | None (sealed, spill-proof) |
Charging Parameters:
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Float Voltage: 13.5V – 13.8V
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Cycle Use Voltage: 14.4V – 15.0V
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Initial Charging Current: ≤ 2.7A (recommended ≤ 0.3C)
Service Life:
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Standby Use: 3–5 years (at 25°C typical)
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Cycle Use: 200–300 cycles @ 50% depth of discharge
Limitations:
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Not deep-cycle: Not ideal for repeated heavy discharges
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Not for high-drain loads (not suitable for inverters >500W)
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Lower energy density compared to lithium batteries
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Heavier than lithium alternatives for same capacity
Typical Applications:
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UPS (Uninterruptible Power Supply) systems
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Alarm systems
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Emergency lighting
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Portable power devices
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Telecom backup
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Fire/security systems
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Medical equipment (non-life support)
- PDf Datashheet
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