NPP NP4-4.5Ah 4V 4.5Ah AGM VRLA General Series Battery
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4V 4.5Ah AGM VRLA sealed lead acid battery designed for standby and light backup applications.
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Maintenance-free, spill-proof absorbed glass mat (AGM) construction for safe indoor installation.
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Compact design 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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Durable ABS housing and sealed construction for reliable performance in security and monitoring devices.
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NPP NP4-4.5Ah 4V 4.5Ah AGM VRLA General Series Battery
The NPP NP4-4.5Ah General Series battery is a 4-volt, 4.5 amp-hour sealed AGM VRLA battery engineered for dependable standby power applications. Built with 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 compact footprint allows easy integration into small electronic systems and specialty equipment.
Designed for reliability in low-voltage backup systems, the NP4-4.5Ah performs effectively in emergency lighting units, portable lanterns, alarm systems and other 4V equipment requiring stable reserve power. The rugged ABS casing and consistent discharge performance help ensure dependable operation during power interruptions.
SPECIFICATIONS
- Brand: NPP
- Model / SKU: NP4-4.5Ah
- Series: General Series
- Battery Type: AGM VRLA Sealed Lead Acid
- Nominal Voltage: 4V
- Rated Capacity: 4.5Ah (20-hour rate)
- Chemistry: Lead Acid (AGM)
- Design Life: Up to 5 years in standby service (typical)
- Terminal Type: F1 (0.187" Faston) or small tab terminal (varies by configuration)
- Dimensions (approx): 3.5 in × 1.9 in × 3.7 in (90 × 48 × 94 mm)
- Total Height (including terminals): ~4.0 in (102 mm)
- Weight (approx): ~1.6 lbs (0.75 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 lanterns and lighting equipment
- Security and alarm backup systems
- Small medical or monitoring devices
- Industrial instrumentation
- Specialty low-voltage equipment
- Backup power modules requiring 4V supply
Cross-Reference / Replacement Models (4V 4–4.5Ah AGM Class)
- NPP NP4-4Ah
- Universal Power UB445
- Power-Sonic PS-445
- Mighty Max ML4.5-4V
- Vision CP445
- Leoch LP4-4.5
- ExpertPower EXP445
| Width | 1.89 |
|---|---|
| Height | 4.25 |
| Length | 1.89 |
| Condition | New |
| Country of Manufacture | China |
| Brand | NPP |
| Chemistry | AGM |
| Output Voltage | 4V |
| Amperage(20 hours) | 4.5 |
| Amperage 20 Hours | 4.5 |
| Rechargeable | Yes |
