Midac OPzS
Last updated: 3 November 2026
Battery and charging
- Boost voltage it applies
- 2.35 – 2.45
- Float voltage it applies
- 2.22 – 2.23
- Rated charge cycles
- 1500
- How fast it loses charge sitting idle
- less than 4%/month at 20 °C
Row from the maker’s page: “Equalizing voltage” | “2.35 – 2.45 Vpc”
Source: midacbatteries.com/wp-content/uploads/2026/02/SPE-OPzS_STANDBY_EN-11_2024-5013999-0204-00.pdf
Row from the maker’s page: “Float voltage” | “2.22 – 2.23 Vpc”
Source: midacbatteries.com/wp-content/uploads/2026/02/SPE-OPzS_STANDBY_EN-11_2024-5013999-0204-00.pdf
“più di 1500 cicli all’80% di D.o.D. in uso ciclico”
Source: midacbatteries.com/commercial-industrial
“Self-discharge: less than 4%/month at 20 °C (68 °F)”
Source: midacbatteries.com/wp-content/uploads/2026/02/SPE-OPzS_STANDBY_EN-11_2024-5013999-0204-00.pdf
Battery care and safety
- Battery service life claim
- 20
- Operating temperature range
- -10 to +60 °C
“Vita di progetto in tampone: oltre 20 anni, più di 1500 cicli all’80% di D.o.D. in uso ciclico”
Source: midacbatteries.com/commercial-industrial
Row from the maker’s page: “Operation” | “-10 to +60 °C”
Source: midacbatteries.com/wp-content/uploads/2026/02/SPE-OPzS_STANDBY_EN-11_2024-5013999-0204-00.pdf
Size and fit
- Terminals
- d.30 mm with M10 threaded insert
“Terminals d.30 mm with M10 threaded insert in lead-plated copper”
Source: midacbatteries.com/wp-content/uploads/2026/02/SPE-OPzS_STANDBY_EN-11_2024-5013999-0204-00.pdf
Compatibility
- Bank sizes it can be set to
- 100 a 3000 Ah
“La gamma include prodotti monoblocco da 12V da 50 a 150 Ah, prodotti monoblocco da 6V da 200 a 300 Ah e celle da 2V da 100 a 3000 Ah.”
Source: midacbatteries.com/commercial-industrial
Sources
- Archived document
Source: midacbatteries.com/commercial-industrial
Retrieved October 28, 2026
- Archived document
Source: midacbatteries.com/wp-content/uploads/2026/02/SPE-OPzS_STANDBY_EN-11_2024-5013999-0204-00.pdf
Retrieved November 2, 2026