NPP NP4-9Ah 4V 9Ah AGM VRLA General Series Battery
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4V 9Ah AGM VRLA sealed lead acid battery designed for standby and light cyclic backup systems.
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Maintenance-free, spill-proof absorbed glass mat (AGM) construction for safe indoor installation.
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Higher 9Ah capacity ideal for emergency lighting, lantern systems and specialty low-voltage equipment.
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Low self-discharge rate ensures dependable standby readiness.
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Rugged ABS housing with sealed construction for reliable performance in security and monitoring devices.
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NPP NP4-9Ah 4V 9Ah AGM VRLA General Series Battery
The NPP NP4-9Ah General Series battery is a 4-volt, 9 amp-hour sealed AGM VRLA battery engineered for dependable standby and light cyclic applications. Built using absorbed glass mat technology, this maintenance-free battery features spill-proof construction and efficient internal gas recombination, making it suitable for indoor and enclosed installations. Its increased amp-hour capacity provides extended runtime compared to lower-capacity 4V models.
Designed for reliability in low-voltage backup systems, the NP4-9Ah performs effectively in emergency lighting units, portable lantern systems, security panels and other 4V equipment requiring stable reserve power. The rugged ABS casing and consistent discharge performance ensure dependable operation during power interruptions.
SPECIFICATIONS
- Brand: NPP
- Model / SKU: NP4-9Ah
- Series: General Series
- Battery Type: AGM VRLA Sealed Lead Acid
- Nominal Voltage: 4V
- Rated Capacity: 9Ah (20-hour rate)
- Chemistry: Lead Acid (AGM)
- Design Life: Up to 5 years in standby service (typical)
- Terminal Type: F1 (0.187" Faston) or F2 (0.250" Faston), depending on configuration
- Dimensions (approx): 3.5 in × 2.6 in × 4.1 in (90 × 65 × 105 mm)
- Total Height (including terminals): ~4.3 in (110 mm)
- Weight (approx): ~3.0 lbs (1.4 kg)
- Internal Resistance: Low (typical for small AGM)
- Self-Discharge: Approx. 2–3% per month at 25°C
- Float Charging Voltage: ~4.50–4.60V
- Cycle Charging Voltage: ~4.80–5.00V
- Operating Temperature (Discharge): –15°C to +50°C
- Operating Temperature (Charge): –10°C to +50°C
- Storage Temperature: –20°C to +50°C
APPLICATIONS
- Emergency lighting systems
- Portable lantern and lighting equipment
- Security and alarm backup systems
- Fire alarm and control panels
- Industrial instrumentation
- Specialty low-voltage equipment
- Backup power modules requiring 4V supply
Cross-Reference / Replacement Models (4V 8–9Ah AGM Class)
- NPP NP4-8Ah (capacity-adjacent model)
- Universal Power UB490
- Power-Sonic PS-490
- Mighty Max ML9-4V
- Vision CP490
- Leoch LP4-9
- ExpertPower EXP490
| Width | 1.73 |
|---|---|
| Height | 3.74 |
| Length | 3.98 |
| Condition | New |
| Country of Manufacture | China |
| Brand | NPP |
| Chemistry | AGM |
| Output Voltage | 4V |
| Amperage(20 hours) | 9 |
| Amperage 20 Hours | 9 |
| Rechargeable | Yes |
