DONGJIN BATTERY DJ12-9 (12V-9Ah)

DONGJIN BATTERY DJ12-9 (12V 9Ah) – Deep Cycle VRLA Battery

Reliable Power for Industrial and Renewable Applications

The Dongjin DJ12-9 12V 9Ah AGM Sealed Lead Acid (VRLA) Battery is engineered for reliable performance and long-term durability in industrial, commercial, and renewable energy applications. Designed with Absorbent Glass Mat (AGM) technology, it delivers maintenance-free operation, excellent deep discharge recovery, and stable performance across a wide temperature range.

Its rugged construction, featuring a durable ABS casing and high-quality internal components, ensures dependable power delivery even in harsh environments. With a long float life of up to 15 years, minimal self-discharge, and strong cyclic performance, the DJ12-9 is ideal for UPS systems, emergency lighting, telecommunications, security systems, and small solar power applications.

Key Features

• Compact & Reliable: 12V, 9Ah capacity for dependable small-scale power needs

• Maintenance-Free Operation: Sealed AGM design eliminates water topping

• High Discharge Efficiency: Consistent power delivery with quick recovery

• Temperature Resistant: Operates reliably between -15°C and +50°C

• Low Self-Discharge: Retains up to 91% capacity after 3 months at 25°C

• Safe & Certified: UL & CE approved; ISO9001 and ISO14001 compliant

• Durable Construction: ABS casing ensures safe and rugged operation

Technical Specifications

Performance & Reliability

• Temperature Performance: 100% capacity at 25°C, 85% at 0°C, 65% at -15°C

• Cycle Life: Up to 1200 cycles at 30% Depth of Discharge (DOD)

• Float Life: Up to 15 years under optimal conditions

• Self-Discharge Rate: Only 9% after 3 months at 25°C

Applications

• Uninterruptible Power Supplies (UPS)

• Emergency Lighting

• Telecommunications Equipment

• Security & Alarm Systems

• Small Solar & Backup Power Systems

• Access Control & Monitoring Devices

Why Choose DONGJIN DJ Series Batteries?

With over 30 years of expertise, DONGJIN manufactures advanced lead-acid batteries trusted worldwide for performance, reliability, and longevity. The DJ12-9 ensures stable and uninterrupted power for critical small-scale energy and backup applications when it matters most.