Key Specifications
Here are its important specs:
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Nominal Voltage: 12 V.
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Nominal Capacity (20-hour rate): ~ 50 Ah (2.5 A for 20h) to 10.50 V cut-off.
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Capacity at 10-hour rate: ~47.5 Ah.
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Capacity at 5-hour rate (approx): ~42.5 Ah.
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Dimensions: approx 199 mm (7.83″) length × 166 mm (6.54″) width × 171 mm (6.73″) height.
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Weight: Approx 15.1 kg (≈ 33.2 lbs) in spec sheet.
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Internal Resistance: Around ~5 mΩ (at 1 kHz) for this model.
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Maximum discharge current (5 seconds): Up to ~600 A.
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Operating temperature range:
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Charge: -15 °C to +40 °C.
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Discharge: -15 °C to +50 °C.
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Recommended charging voltages (at ~25 °C):
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Cycle use: ~14.4-15.0 V.
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Float/Standby: ~13.50-13.80 V.
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Case & Terminals: ABS case, sealed design; terminal types vary but model mentions “F8” or “M6 bolt” in spec sheet.
| Brand | MK |
|---|---|
| Type | AGM |
| Power Source | Electric/Battery |
| Manufacturer Warranty | 1 Year |
| Item Height | 171 mm |
| Model | M50-12 SLD M |
| Item Length | 199 mm |
| Item Width | 166 mm |
| Item Weight | 15.1 kg (33.2 lbs) |
| Suitable For | Mobility Scooters, Power chairs |






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