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4v 6ah AGM lead acid battery description:
Model : 4V 6.0AH
Demension:70(L)*47(W)*101(H)*106(TH)mm
Weight :0.66kg,
Normal voltage :4V
Rated Capacity : 6.0ah
Package : 20pcs/box
Applications:
Electric Toys
Powe tools
Control equipments,
Medical equipments
Communication systems
Alarm and security devices
Uninterruptible power supply (UPS)
Garden and emergency lights
Solar and wind powered system
And so on
Characteristics
Nominal Voltage | 4V | ||
Nominal Capacity (20 hour rate) | 6.0Ah | ||
Capacity 25°C(77°F) | 20 hour rate (0.3A) | 6.0Ah | |
10 hour rate (0.57A) | 5.7Ah | ||
5 hour rate (0.96A) | 4.8Ah | ||
1 hour rate (3.9A) | 3.9Ah | ||
Internal Resistance | Full Charged Battery 25°C(77°F) | 20mΩ | |
Cyclic Life | 50%(C20) Depth of discharge | 600Times | |
Float Life | 25°C(77°F) Float charge at 6.9V | About 3 Years | |
Capacity affected by Temperature (20 hour ) | 40°C (104°F) | 102% | |
25°C (77°F) | 100% | ||
0°C (32°F) | 85% | ||
-15°C (5°F) | 65% | ||
Self-Discharge 25°C(77°F) | Capacity after 3 month storage | 90% | |
Capacity after 6 month storage | 80% | ||
Capacity after 12 month storage | 62% | ||
Charge (Constant Voltage) 25°C(77°F) | Cycle | Initial Charging Current Less than 1.8A Voltage 4.87-5.00V | |
Float | Voltage 4.50-4.60V | ||
Battery Construction
Component | Positive plate | Negative plate | Container | Safety valve | Terminal | Separator | Electrolyte |
Raw Material | Lead dioxide | Lead | ABS | Rubber | Copper | Fiberglass | Sulfuric acid |
