①Protective cover To prevent external short-circuits； In line with EN50272-2(safety) with ip2 level； ②Plate groups bus Connects the plate tabs with the terminal post； Plate tabs and terminal post are projection-welded to the plate groups bus； ③Plate  Horizontal pockets of double-perforated steel stirps； ④Cell container Material:translucent transparent polypropylene； ⑤Flame-arresting vents Material: polypropylene； ⑥Plate tab Spot-welded both to the plate side-frames and to the upper edge of the pocket plate； ⑦Separating grids These separate the plates and insulate the plate rames from each other； The grids allow free circulation of electrolyte between the plates； ⑧Plate frame  Seals the plate pockets and serves as a current collector.

Technical Features:

• Excellent high rate discharge performance;
• Wide operating temperature range;
• Resistance to mechanical and electrical abuse;
• Low internal resistance;
• Absolute reliability;
• 20 years design life;
• With the low discharge rate at 3.5ItA～7ItA;
• The discharge time for less than 0.5 h;
• Designed for applications demanding :
- a relatively high current over short periods - usually less than 30 min duration
- applications can have frequent or infrequent discharges

Our advantages:

Applications:

• UPS switch transition, railway emergency back-up and start-up power supply