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SigmasTek SP12-20-DZM Battery Specs
The SigmasTek SP12-20-DZM is 12V 20Ah SLA Deep Cycle Battery with IT Terminals.
- Type: Rechargeable Sealed Lead Acid (SLA), Deep Cycle Design
- Voltage / Capacity: 12V 20Ah
- Length: 181 mm (7.13″)
- Width: 76 mm (2.99″)
- Height: 167 mm (6.59″)
- Height with Terminal: 167 mm (6.59″)
- Terminal Type: IT
Battery Model: SigmasTek SP12-20-DZM
The SigmasTek SP12-20-DZM battery is a 12V 20Ah rechargeable sealed lead acid (SLA) battery from the SigmasTek SP DZM Series with a deep cycle design.
Designed with a safety vent that releases gas to prevent excessive internal pressure buildup, SLA batteries offer many benefits as they are low maintenance, leakproof / spillproof, reliable, and position insensitive (they can operate in any orientation).
The SigmasTek SP DZM Series batteries are highly efficient with a cycle life rated for 500 charge-discharge cycles (60% D.O.D.). They have a life expectancy of 3-5 years in standby use.
Batteries from the SP DZM Series are specifically designed for efficient discharges in cyclical applications and are typically used in UPS and other high-rate heavy duty applications.
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How can I extend the life of my SigmasTek SP DZM Series sealed lead acid battery while it is in storage?
In general, it is not recommended to leave sealed lead acid batteries in storage while in a discharged or partially charged state. Sealed lead acid batteries self-discharge about 3% every month and if they are not recharged periodically, you may not be able to recover its fully capacity.
To help extend the life of your SigmasTek SP DZM Series battery, store your battery in a cool and dry place at 25°C (77°F).
A freshening charge for your SigmasTek SP DZM Series battery is recommended at six months if stored at 25°C (77°F). For higher temperatures, the time interval will be shorter.
Battery Chart for SigmasTek SP12-20-DZM IT Terminal
| Brand / Manufacturer | SigmasTek |
| Battery Model No. | SP12-20-DZM |
| Type | Sealed Lead Acid / Deep Cycle Design |
| Nominal Voltage | 12V |
| Nominal Capacity (2HR) | 20Ah |
| Terminal Type | IT |
| Length | 7.13″ (181 mm) |
| Width | 2.99″ (76 mm) |
| Height | 6.59″ (167 mm) |
| Total Height with Terminal | 6.59″ (167 mm) |
| Approx. Weight | 15.87 lbs (7.2 kg) |