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Douglas DSU12-205 12V High Rate UPS Battery Replacement

$189.95
SKU: DSU12-205x
Availability: Request Quote For Availability
Shipping: Free shipping on orders $75 and up
Voltage: 12
Chemistry: AGM
Terminal: Threaded Insert
Features: Long Life
Capacity: 52 AH
Minimum Order Quantity: 4 Batteries
Douglas DSU12-205 12V High Rate UPS Battery Replacement

Douglas DSU12-205 12V High Rate UPS Battery Replacement

$189.95
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Douglas DSU12-205 12V High Rate UPS Battery Replacement

Premium Replacement Battery for Critical UPS Systems

The CSB HRL12220W is the industry-leading replacement for your Douglas DSU12-205 battery, delivering 100% compatibility with 20% higher energy density than standard alternatives. Specifically engineered for high-rate discharge applications, this battery ensures your UPS systems maintain reliable performance when you need it most.

Why Choose Our Douglas DSU12-205 Replacement Battery?

  • Extended Service Life: 260+ cycles at 100% discharge and up to 5 years in standby service
  • Superior Discharge Performance: High-intensity output optimized for critical UPS applications
  • Certified Quality: ISO9001, 14001, and OHSMS 18001 certified manufacturing
  • Professional Support: Expert technical assistance from certified battery specialists
  • Guaranteed Compatibility: Direct replacement for Douglas DSU12-205 with identical mounting and connection points

Specifications Comparison

Specification Original Douglas CSB HRL12220W Replacement
Power Rating 204 Watts 200 Watts
Dimensions (LxWxH) 9.0" x 5.5" x 8.2" 8.97" x 5.45" x 6.16"
Terminal Type 6mm Female Insert M5
Weight Not specified 38.8 lbs
Capacity Not specified 120W @ 15-min rate to 1.67V per cell @ 25°C

Advanced Technical Features

  • AGM Technology: Absorbed Glass Mat design prevents spills and allows maintenance-free operation
  • VRLA Construction: Valve Regulated Lead Acid chemistry for superior reliability
  • High Rate Discharge: Electrochemistry specifically optimized for UPS power demands
  • UL Recognized: Meets strict safety and performance standards
  • IATA Approved: Safe for air freight shipping worldwide
  • 1-Year Warranty: Full replacement coverage directly through High-Tech Battery Solutions

Designed Specifically for UPS Applications

Our replacement battery features optimized electrochemistry for high-rate performance, making it ideal for demanding UPS systems where consistent power delivery is critical. The AGM technology ensures zero maintenance while delivering maximum reliability in emergency power situations.

Order Information

Minimum Order: 4 units per order

For larger quantity orders, please contact us with your required quantity and delivery zip code. A battery specialist will provide customized shipping options within 24 hours.

Compatible With:

  • Douglas DSU12-205 UPS Systems
  • All UPS applications requiring high-rate 12V battery replacement
  • Emergency backup power systems
  • Critical infrastructure power protection

Need Help? Talk to a Battery Specialist

Questions about the Douglas DSU12-205 battery replacement? Our technical specialists are ready to assist.

Call us toll-free: 1-877-775-4381

Contact our battery experts online

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