Click on the image to view the original image
Battery water machine 2v 6v 10v 12v2.8ahvalve regulated lead acid batteries
VRLA sealed description:
Model : 6v2.8 ah
Demension: 66(L)*34(W)*100(H)*105(TH)mm
Weight :0.57kg,
Normal voltage :6v
Rated Capacity : 2.8ah
Package : 25pcs/box
Applications:
Emergency lighting systems
Fire and security systems
Control equipments
Electric toys
Power tools
Portable Lights
Certificate:
ISO9001:2008, ROHS,CE, UL..
Characteristics
Nominal Voltage | 6V | ||
Nominal Capacity (20 hour rate) | 4.5Ah | ||
Capacity 25degrees(77°F) | 20 hour rate (0.225A) | 4.5Ah | |
10 hour rate (0.427A) | 4.27Ah | ||
5 hour rate (0.72A) | 3.6Ah | ||
1 hour rate (2.93A) | 2.93Ah | ||
Internal Resistance | Full Charged Battery 25degrees(77°F) | ≤28mΩ | |
Cyclic Life | 50%(C20) Depth of discharge | 600Times | |
Float Life | 25degrees(77°F) Float charge at 6.9V | About 3 Years | |
Capacity affected by Temperature (20 hour ) | 40degrees (104°F) | 102% | |
25degrees (77°F) | 100% | ||
0degrees (32°F) | 85% | ||
-15degrees (5°F) | 65% | ||
Self-Discharge 25degrees(77°F) | Capacity after 3 month storage | 90% | |
Capacity after 6 month storage | 80% | ||
Capacity after 12 month storage | 62% | ||
Charge (Constant Voltage) 25degrees(77°F) | Cycle | Initial Charging Current Less than 1.35A Voltage7.30-7.50V | |
Float | Voltage 6.75-6.90V | ||
Battery Construction
Component | Positive plate | Negative plate | Container | Safety valve | Terminal | Separator | Electrolyte |
Raw Material | Lead dioxide | Lead | ABS | Rubber | Copper | Fiberglass | Sulfuric acid |