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Lead acid UPS battery 12v7.0ah description:
Model : 12v 7ah
Demension: 151(L)*65(W)*95(H)*100(TH)mm
Weight :2.08kg,
Normal voltage :12v
Rated Capacity : 7ah
Package : 8pcs/box
Application:
Remote switching Control equipment
Communication systems Portable lights
Alarm systems Power tools
Medical equipment Electric toys
Fire and lighting for emergency systems
Uninterruptible power suppliers (UPS) and stand-by power for computers.
Certificate:
ISO9001:2008, ROHS,CE, UL...
Features:
(1) When it is safe surroundings, maintenance free, and add water is not need.
(2) Equalization charges are not required and cycle or standby (or float) use.
(3) Long life for 3 year.
(4) low resistance and energy output is more remarkable.
(5) Fully enclosed (not liquid leakage, no acid gas spill).
(6) Low self-discharge rate.
Characteristics
Nominal Voltage | 12V | ||
Nominal Capacity (20 hour rate) | 7.0Ah | ||
Capacity 25degrees(77°F) | 20 hour rate (0.35A) | 7.0Ah | |
10 hour rate (0.665A) | 6.65Ah | ||
5 hour rate (1.12A) | 5.6Ah | ||
1 hour rate (4.55A) | 4.55Ah | ||
Internal Resistance | Full Charged Battery 25degrees(77°F) | ≤30mΩ | |
Cyclic Life | 50%(C20) Depth of discharge | 600Times | |
Float Life | 25degrees(77°F) Float charge at 13.8V | 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) 25°C(77°F) | Cycle | Initial Charging Current Less than 2.1A Voltage 14.6-15.0V | |
Float | Voltage 13.5-13.8V | ||
Battery Construction
Component | Positive plate | Negative plate | Container | Safety valve | Terminal | Separator | Electrolyte |
Raw Material | Lead dioxide | Lead | ABS | Rubber | Copper | Fiberglass | Sulfuric acid |
