Yuasa NP7-12L Lead-acid battery 12V 7Ah - Reliable
Product information
The Yuasa NP7-12L is an industrial, valve-regulated lead-acid (VRLA) battery with a nominal voltage of 12 V and a capacity of 7 Ah (20 h). Leak-proof AGM technology, high current-carrying capacity and robust construction make this maintenance-free battery a reliable power source for emergency power applications, security systems or telecommunications.
Highlights at a glance
- Reliable capacity: 7 Ah (20h) / 6.4 Ah (10h) at 12 V for a steady power supply
- VdS approved: G 189099 for safety-critical applications
- Compact and powerful: Weighs just 2.2 kg with a maximum discharge current of 210 A (1 second)
- Long service life: EUROBAT classification “Standard Commercial” for up to 5 years’ service life
- Maintenance-free: Advanced VRLA-AGM technology with over 99% gas recombination
- Flexible installation: Faston connectors (6.35 mm), can be operated in almost any position
Compact solution for critical applications
With a 20-hour capacity of 7 Ah (up to 1.75 V/cell), the NP7-12L delivers a stable power supply even under demanding conditions. With a 10-hour discharge rate down to 1.8 V/cell, the capacity is 6.4 Ah. Thanks to a peak current output of up to 210 A for 1 second, the battery is ideal for UPS systems, security and communications technology where reliability counts.
Maintenance-free technology with high safety
The sealed AGM (Absorbent Glass Mat) design ensures a gas-tight construction with self-closing vent valves for pressure regulation. The battery is maintenance-free, requires no topping up and, with a self-discharge rate of only approx. 3% per month, offers high storage stability, making it ideally suited for standby operation.
The housing, made from robust ABS plastic, complies with the UL94:HB standard; a flame-retardant version in accordance with UL94:V0 is also available as an option. Its compact dimensions and low weight allow for easy integration, even in mobile systems.
Features
| Model | Yuasa NP7-12L |
| Battery type | VRLA AGM (maintenance-free) |
| Nominal voltage (V) | 12 |
| Capacity (Ah) | 7 (at a 20-hour rate) |
| Maximum discharge current | 80A (for 5 seconds) |
| Charging voltage (float charge) | 13.65V (±1%) |
| Charging voltage (cyclic operation) | 14.7V (±3%) |
| Operating temperature (°C) | -15 ~ 50 |
| Storage temperature (°C) | -20 ~ 50 |
| Service life | Up to 5 years (according to Yuasa design) |
| Dimensions (L/W/H, mm) | 151 x 65 x 97.5 |
| Weight (kg) | 2.6 |
| Connection | Faston 6.3mm |
| Certifications | IEC 60896-21+22, VdS, UL |
FAQs on the Yuasa 12V 7Ah lead-acid battery
What applications is the NP7-12L suitable for?
The NP7-12L is ideal for emergency power systems (UPS), alarm systems, security and communications technology, as well as backup systems in industry and medicine.
How long does the battery last?
The battery offers an expected service life of up to 5 years at an ambient temperature of 20 °C and is classified as ‘Standard Commercial’ according to EUROBAT.
How safe is the NP7-12L to use?
The VRLA design enables safe, maintenance-free operation. The battery is equipped with self-closing vent valves and may be operated in any position – except permanently upside down.
How do you charge the NP7-12L correctly?
- Float charging voltage (20 °C): 13.65 V (≈ 2.275 V/cell), temperature compensation –3 mV/cell/°C
- Boost/cycle charge: 14.5 V (≈ 2.42 V/cell), compensation –4 mV/cell/°C
- Max. charging current in cycle mode: 1.75 A
What temperature ranges and storage conditions must be observed?
- Charging: −15 °C to +50 °C
- Discharge: −20 °C to +60 °C
- Storage (fully charged): −20 °C to +60 °C
- Self-discharge: approx. 3% per month at 20 °C
| Capacity: | 7Ah |
|---|---|
| Connections: | 6.3mm faston |
| Tension: | 12V |
| VDS: | G189099 |
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