Yuasa NP2.3-12 12V 2.3Ah VRLA Battery, FASTON Terminals
About this product
The Yuasa NP2.3-12 is a 12V 2.3Ah valve regulated lead acid (VRLA) battery for general purpose use. It suits installers and maintainers who need a small 12V battery on float or cyclic charge. It measures 178 x 34 x 64 mm over the terminals, weighs 0.95 kg and connects with FASTON Quickfit / release terminals.
Key features
- Compact 12V power – 12 V nominal and 2.3 Ah at the 20-hr rate
- No free acid inside – Absorbed Glass Mat construction
- Comes back after heavy use – good recovery from deep discharge
- Fits awkward spaces – can be installed and operated in any orientation except permanently inverted
- Planned service life – EUROBAT Standard Commercial 3 to 5 years, Yuasa design life up to 5 years at 20°C
- Slow loss in storage – capacity loss of about 3% per month at 20°C
- Strong short bursts – up to 23 A maximum discharge for 1 minute
For installers
- Power: float charge 13.65 (±1%) V at 20°C with no current limit. Cyclic or boost charge 14.5 (±3%) V at 20°C, limited to 0.575 A.
- Mounting: 178 (±1) x 34 (±1) mm, 64 (±2) mm high over the terminals, 0.95 kg. Any orientation except permanently inverted.
- Cabling: FASTON 4.75 quick-release terminals.
- Compatibility: check the equipment's own battery figures and its charger against this one.
- Standards: EUROBAT Standard Commercial 3 to 5 years. Made under ISO9001 quality management.
Frequently asked questions
What size is the NP2.3-12?
178 (±1) mm long, 34 (±1) mm wide and 64 (±2) mm high over the terminals. It has a mass of 0.95 kg.
What charge voltage does it need?
13.65 (±1%) V on float and 14.5 (±3%) V for cyclic or boost charging, both at 20°C. Use a charger set for lead acid batteries.
Can it be mounted on its side?
Yes. It can be installed and operated in any orientation except permanently inverted.
Can it go in a sealed box?
No. VRLA batteries release hydrogen gas which can form explosive mixtures in the air, so it must not be placed inside a sealed container.
How long does it last?
Yuasa gives a design life of up to 5 years at 20°C, and EUROBAT classes it Standard Commercial, 3 to 5 years. Heat and repeated deep discharge usually shorten real service life.
Is this the flame retardant version?
No. This one has a standard ABS (UL94:HB) case. A separate FR version has a UL94:V0 case.
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Download
- NP2.3-12 datasheet
Specifications
Dimensions
Specifications
| Brand | Yuasa |
|---|---|
| Model | NP2.3-12 |
| Manufacturer Part Number (MPN) | NP2.3-12 |
| Product type | Yuasa industrial VRLA battery |
| Nominal voltage | 12 V |
| 20-hr rate capacity | To 1.75V per cell at 20°C: 2.3 Ah |
| 10-hr rate capacity | To 1.8V per cell at 20°C: 2.1 Ah |
| Length | 178 (±1) mm |
| Width | 34 (±1) mm |
| Height over terminals | 64 (±2) mm |
| Mass | 0.95 kg |
| Terminal type | FASTON 4.75 quick-release terminals |
| Storage temperature (in fully charged condition) | -20°C to +60°C |
| Charge temperature | -15°C to +50°C |
| Discharge temperature | -20°C to +60°C |
| Capacity loss per month at 20°C | 3% approx |
| Case material | Standard ABS (UL94:HB) |
| Float charge voltage at 20°C | 13.65 (±1%) V |
| Float charge voltage per cell at 20°C | 2.275 (±1%) V/cell |
| Float voltage correction from standard 20°C | -3 mV |
| Cyclic or boost charge voltage at 20°C | 14.5 (±3%) V |
| Cyclic or boost charge voltage per cell at 20°C | 2.42 (±3%) V/cell |
| Cyclic voltage correction from standard 20°C | -4 mV |
| Float charge current limit | No limit |
| Cyclic or boost charge current limit | 0.575 A |
| Maximum discharge current, 1 second | 69 A |
| Maximum discharge current, 1 minute | 23 A |
| Impedance measured at 1 kHz | 65 mΩ |
| EUROBAT classification | Standard Commercial 3 to 5 years |
| Yuasa design life at 20°C | up to 5 years |
| Third party certifications | ISO9001 - Quality Management Systems |
| Construction | Absorbed Glass Mat, no free acid |
| Grids | Lead Calcium |
| Installation | Any orientation except permanently inverted |
| Handles | Must not be suspended by their handles (where fitted) |
Dimensions
| Dimensions | 178 (±1) mm long x 34 (±1) mm wide x 64 (±2) mm high over terminals |
|---|
Yuasa NP2.3-12 12V 2.3Ah VRLA Battery, FASTON Terminals
