CSB HRL12330W AGM VRLA Battery for Douglas DSU12-350

Premium Compatible Replacement Battery for Critical UPS Applications

The CSB HRL12330W Battery is a 100% compatible replacement for your Douglas DSU12-350 unit, engineered specifically for high-efficiency discharge applications. With advanced AGM (Absorbed Glass Mat) VRLA (Valve Regulated Lead Acid) technology, this power-dense battery delivers superior performance with 340W output—exceeding the original's 336W capacity.

Key Performance Benefits:

• 260+ cycles at 100% discharge capability
• Up to 5 years reliable standby service
• Drop-in replacement with identical M6 terminals

Advantages of the CSB HR Series High Rate Discharge Technology

The HR (High Rate Discharge) series features industry-leading power density—delivering 20% more energy than same-volume competitors during high-demand discharge situations. This battery meets rigorous quality standards with ISO9001, 14001, and OHSMS 18001 certifications.

Performance Comparison

Advanced Feature Set

• UPS-Optimized Design: Engineered specifically for uninterruptible power supply applications
• High-Performance Chemistry: Electrochemistry optimized for demanding high-rate discharge scenarios
• AGM VRLA Technology: Maintenance-free design with superior vibration resistance and leak protection
• Safety Certified: UL recognized and IATA approved for air freight shipping
• Reliability Guarantee: Backed by our comprehensive 1-year free replacement warranty

Technical Specifications

• Length: 12.15 inches
• Width: 6.85 inches
• Height: 8.44 inches
• Weight: 65.5 lbs
• Terminal Type: Insert M6
• Warranty: 1 Year (direct through High-Tech Battery Solutions, Inc.)

Ordering Information

Minimum Order: 4 units per order

Need more than four batteries? Contact our team through the form below with your required quantity and delivery zip code. A battery specialist will provide a custom quote within 24 hours.

Expert Support

Questions about the CSB HRL12330W for your Douglas DSU12-350 replacement needs? Call our technical team toll-free at 1-877-775-4381 or use our contact form to speak with a battery specialist today.