MPS 12-40A

10 year design life.
Robust plate for extended life.
Flame-arresting one-way pressure-relief vent for safety and long life.
Multi cell design for economy of installation and maintenance.
UL-recognized component.
Can be used in upright, side, or end mounting orientation.
Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99% and freedom from electrolyte maintenance.
Computer designed lead, low Calcium alloy grid for minimal gassing and ease of recycling.

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General Purpose Applications

Uninterrupted Power Supply (UPS)

Other Float Applications

Cells Per Unit	Voltage Per Unit	Weight	IEC Rating (C10, 1.80V @ 20°C)	Capacity (C20, 1.75V @ 25°C)	Watts/Cell @ 15min	Short Circuit Current	Resistance
6	12V	13.2 kg	39 Ah	42 Ah	130	800 Amps	8 (mΩ)

Operating Temperature Range with temperature compensation	Discharge: -20°C to 60°C Charge: 0°C to 50°C
Recommended Operating Temperature Range	23°C to 27°C
Floating Charging Voltage	13.6 to 13.8 VDC/unit Average at 77°F (25°C).
Recommended Maximum Charging Current Limit	C/5 amperes @ 20 hr. rate.
Equalization and Cycle Service Charging Voltage	14.6 to 14.8 VDC/unit Average at 77°F (25°C).
Maximum AC Ripple (Charger)	0.5% RMS or 1.5% P-P of float charge voltage recommended for best results. Maximum voltage allowed = 1.4% RMS (4% P-P). Maximum current allowed = 5.10 amperes RMS (C/20).
Self Discharge	MPS batteries may be stored for up to 6 months at 77°F (25°C) and then a freshening charge is required. For higher temperatures the time interval will be shorter.
Accessories	Inter unit connectors, racks and cabinet systems are available.
Terminal	Insert terminal to accept M6 bolt (L-type terminal optional)
Container and Cover Materials	ABS (UL-94 HB)