Dongjin DJ12-12 12V 12Ah AGM Sealed Lead Acid (VRLA) Battery provides dependable power for applications requiring consistent energy output and long-term reliability. Built with high-quality internal grids, thick plates, and advanced AGM technology, this battery ensures durability, leak-proof operation, and reliable performance.
Its maintenance-free, spill-proof design eliminates the need for water topping and reduces maintenance effort. The deep-cycle design allows repeated charging and discharging without affecting performance, making it ideal for UPS systems, emergency lighting, solar power setups, security alarms, telecom equipment, and small backup applications.
Charging Specifications:
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Standby Use Voltage: 13.6 – 13.8V @ 25℃
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Cycle Use Voltage: 14.5 – 14.9V @ 25℃
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Max. Initial Current: 5.1A
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Dongjin |
| Model | DJ12-12 |
| Battery Type | AGM Sealed Lead Acid (VRLA) |
| Nominal Voltage | 12V |
| Capacity | 12Ah |
| Technology | AGM (Absorbent Glass Mat) |
| Maintenance | Maintenance-Free |
| Standby Use Voltage | 13.6 – 13.8V @ 25℃ |
| Cycle Use Voltage | 14.5 – 14.9V @ 25℃ |
| Max Initial Current | 5.1A |
| Application Type | Standby / Deep Cycle |
| Installation | Indoor / Ventilated Area |





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