DONGJIN BATTERY DJ6V 4.5Ah (6V 4.5Ah) – Deep Cycle VRLA Battery
Reliable Power for Small-Scale and Portable Applications
The DONGJIN BATTERY DJ6V 4.5Ah (6V 4.5Ah) is a maintenance-free AGM Sealed Lead Acid (VRLA) battery, designed to deliver stable and reliable power for small UPS systems, emergency lighting, security devices, and portable backup applications. Built with Absorbent Glass Mat (AGM) technology, it ensures long-term durability, excellent deep discharge recovery, and consistent performance across a wide temperature range.
Its rugged ABS casing and high-quality internal components guarantee dependable operation even in harsh environments. With low self-discharge, a long float life, and reliable cyclic performance, the DJ6V 4.5Ah is ideal for residential, small industrial, and portable energy applications.
Key Features
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Compact & Reliable: 6V, 4.5Ah for stable power in small-scale applications.
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Maintenance-Free Operation: AGM sealed design eliminates topping up and reduces upkeep.
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High Discharge Efficiency: Delivers consistent current with quick recovery from deep discharge.
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Temperature Resistant: Performs reliably between -15°C and +50°C.
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Low Self-Discharge: Retains up to 91% of capacity after 3 months at 25°C.
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Safe & Certified: UL and CE approved; compliant with ISO9001 and ISO14001 standards.
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Durable Construction: Robust ABS casing for safe and rugged operation.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Dongjin |
| Model | DJ6V 4.5Ah |
| Battery Type | AGM Sealed Lead Acid (VRLA) |
| Nominal Voltage | 6V |
| Capacity (25°C) | 4.5Ah (10HR), 4.0Ah (5HR), 3.2Ah (1HR) |
| Dimensions (L×W×H) | 70 × 47 × 105 mm |
| Weight | 1.2 kg |
| Terminal Type | F1 / F2 (Copper) |
| Internal Resistance (25°C) | Approx. 10mΩ |
| Operating Temperature Range | Discharge: -15°C to 50°C, Charge: -10°C to 50°C, Storage: -20°C to 50°C |
| Float Charging Voltage (25°C) | 6.8V – 6.9V |
| Cyclic Charging Voltage (25°C) | 7.2V – 7.5V |
| Maximum Charging Current | 1.35A |
| Maximum Discharge Current | 40A (5 sec) |
Applications
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Small UPS & Backup Power Systems
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Emergency Lighting Units
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Security & Alarm Systems
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Portable Power Devices & Toys
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Access Control & Monitoring Devices
Why Choose DONGJIN DJ Series Batteries?
With over 30 years of expertise, DONGJIN produces advanced lead-acid batteries trusted worldwide for performance, reliability, and longevity. The DJ6V 4.5Ah ensures stable, uninterrupted power for small-scale renewable energy storage, portable devices, and critical backup applications when it matters most.





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