Recommended External Battery System — MP BT40240 (Lead-Acid) Designed for extended runtime applications, the MP BT40240 is the officially matched external battery pack for MEMOPOWER-Ⅲ systems in the 6–10kVA range, including the MP PRO 10K S. Expert Specs — Battery : MP BT40240 Category Specification Model MP BT40240 Battery Technology VRLA Lead-Acid (Maintenance-Free) System Voltage 230Vdc Battery Quantity 2 × 8 pcs Battery Rating 12V Battery Capacity Options 7Ah/9Ah (12V) Typical Recharge Time 6–8 Hours (To 90% Capacity) Typical Battery Life 3–5 Years (Depending On Discharge Cycle & Temperature) Dimensions (W × D × H) 250 × 619 × 616 mm Net Weight 122 kg (7Ah) / 134 kg (9Ah) Operating Temperature 0°C – 40°C Relative Humidity 0 – 95% RH (Non-Condensing) Noise Level < 40 dB at 1 Meter Safety Certification CE
