Long 12V 33Ah Dry Maintenance Battery (UI-33H)

 26,500

Key Features
  • High discharge capacity with up to 495A for 5 seconds
  • Quick charging with a maximum current of 9.9A
  • Excellent charge retention up to 92% after 1 month
  • Durable ABS case with optional UL94 V-0 flame retardant
  • Operates efficiently from -15°C to 50°C
  • Maintenance-free, ideal for backup and solar systems
  • Suitable for UPS, solar systems, telecommunication, and more
  • Designed for a 3-5 year lifespan with proper use
Quantity
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Description

The Long 12V 33Ah Dry Maintenance Battery (UI-33H) is a high-performance, maintenance-free energy solution designed for various power applications. With its efficient charge retention and robust construction, this battery is ideal for use in solar energy storage systems, backup power units, and UPS systems. The low internal resistance ensures optimal discharge rates, and the ABS case provides enhanced durability and safety. Perfect for both cycle and standby use, this battery ensures reliable performance across a wide range of temperatures and environments.

Additional information

Type

Battery

nominal voltage

12v

nominal capacity

33ah (20-hour rate)

max discharge current

495a (5 seconds)

internal resistance

10 mω

weight

9.9 kg (21.78 lbs)

max charging current

9.9a

charging voltage

14.4-15.0v (cycle), 13.5-13.8v (float)

operating temperature

-15°c to 50°c

charge retention

92% (1 month), 90% (3 months), 80% (6 months)

case material

abs (optional ul94 v-0)

terminal type

f4

design life

3-5 years

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