NPP NP4-4Ah 4V 4Ah AGM VRLA General Series Battery
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4V 4Ah 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 use.
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Compact design ideal for emergency lighting, lanterns and specialty backup systems.
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Low self-discharge rate ensures dependable standby performance.
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Durable ABS housing with sealed construction for reliable operation in small electronic devices.
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NPP NP4-4Ah 4V 4Ah AGM VRLA General Series Battery
The NPP NP4-4Ah General Series battery is a 4-volt, 4 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 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 NP4-4Ah performs effectively in emergency lighting units, lanterns, security devices and other 4V applications requiring stable reserve power. The rugged ABS casing and consistent discharge characteristics help ensure dependable performance during power interruptions.
SPECIFICATIONS
- Brand: NPP
- Model / SKU: NP4-4Ah
- Series: General Series
- Battery Type: AGM VRLA Sealed Lead Acid
- Nominal Voltage: 4V
- Rated Capacity: 4Ah (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): ~1.5 lbs (0.7 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 4Ah AGM Class)
- NPP NP4-3.5Ah (lower capacity equivalent)
- Universal Power UB440
- Power-Sonic PS-440
- Mighty Max ML4-4V
- Vision CP440
- Leoch LP4-4
- ExpertPower EXP440
| Width | 1.85 |
|---|---|
| Height | 3.98 |
| Length | 1.85 |
| Condition | New |
| Country of Manufacture | China |
| Brand | NPP |
| Chemistry | AGM |
| Output Voltage | 4V |
| Amperage(20 hours) | 4 |
| Amperage 20 Hours | 4 |
| Rechargeable | Yes |
