1 Container/Cover: Made of ABS Plastic raw material
2 Negative Plates: Use the special PbCa alloy grids, optimize the recombination efficiency and less gassing.
3 Separator: Import high quality AGM separator.
4 Positive Plates: PbCa grids minimize corrosion and prolong life.
5 Terminal Post: Cooper material with maximum conductivity, enhance the high current rapidly.
6 Vent Valve: Allows the release of excess gas automatically for safety.
Features:
1) Stable quality & high reliability
2) Sealed and maintenance free operation
3) Environmentally friendly
4) High recovery capability on deep discharge
5) No memory effect
6) Good adaptability to temperature
7) Low self-discharge
8) Safe and long service life
Applications:
1. Emergency Power System
2. Power tools
3. Communication equipment
4. Alarm system
5. Telecommunication systems
6. LED products
7. Uninterruptible power supplies
8. Fire and Security System
9. Electric toys
10. Stereo systems, etc
__________________________________4V Rechargeable Battery-4V4.0Ah-Lead Acid Battery________________________
BATTERY CONSTRUCTION
Electrolyte | Positive Plate | Negative Plate | Container |
Sulfuric acid | Lead dioxide | lead | ABS |
|
Cover | Safety valve | Terminal | Separator |
ABS | Rubber | Copper | Fiberglass |
SPECIFICATION
Nominal Voltage | 4V |
Rated capacity (20 hour rate) | 4.0Ah |
Dimension | Length | 47mm (1.83 inches) |
Width | 47mm (1.83 inches) |
Height | 101mm (3.94inches) |
Weight Approx | 0.44Kg(0.97Ibs) |
________________________________________________FEATURE______________________________________________
Sealed/Maintenance-Free
As sealed maintenance-free battery, the valve regulated spill proof construction allows trouble-free safe operation in any position. There is no need to add electrolyte, as gases generated during the charge phase are recombined in a unique "oxygen cycle".
Deep Discharge Recovery
Special separators, advanced plate composition and a carefully balanced electrolyte system ensure that the battery has the ability to recover from excessively deep discharge. Because of self discharge, the rechargeable battery may be stored for up to 6 months at 25'C (77'F) and then a freshening charging is required.
Low Pressure Valve Regulators
All batteries feature a series of low pressure one-way relief valves. These valves safely release any excessive accumulation of gas inside the battery and then reseal.
High Discharge Rate
Low internal resistance allows discharge currents of up to ten times the rated capacity of the battery. Relatively small batteries may thus be specified in applications requiring high peak currents.
Wide Operating Temperature Range
Batteries may be discharged over a temperature range of -40° C to +60° C (-40° F to + 140° F) and charged at temperatures ranging from -20° C to +50° C (-4° F to +122° F).
Rugged Construction
The high impact resistant battery case is made of nonconductive ABS plastic. The case materials impart great resistance to shock, vibration, chemicals and heat. Flame Retardant (FR) battery cases and lids are available where the end application dictates.
Long Service Life
Have a design life of up to five years in standby applications. In cyclical applications up to 1, 000 charge/discharge cycles can be expected depending on average depth of discharge.
___________________________________________CHARACTERISTICS___________________________________________
Capacity 25'C (77'C) | 20 hour rate(0.300A ) | 4.0AH |
10 hour rate(0.36A ) | 3.6AH |
1 hour rate(2.6A ) | 2.6AH |
Internal Resistance | Full charged Battery at 25 'C(77'F ) | 16 milli-ohm |
Capacity affected by Temp | 40'C (104F) | 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 | 91% |
Capacity after 6 month storage | 82% |
Capacity after 12 month storage | 64% |
Terminal | F1 |
Charge (Constant Voltage) | Initial Charging Current less than 1.2 A |
Voltage 4.8-5.0V |
Voltage 4.5-4.6V |
____________________________________________APPLICATIONS_____________________________________________
Flash Light / Solar Light
Alarm systems
Power tools
Medical equipments
Electric toys
Fire and lighting for Emergency systems
Uninterruptible power supplies (UPS) and stand-by power for computers
GEL Battery Applications:
1. electric power company, Telecom Company, Medical Equipment, Bank and Security Company
2. Electric Toys, Electric Tools and Power-assist vehicle,Golf cart
3. Standby power of all kinds of emergency illumination and system
4. Signal System & Emergency Lighting Systems, EPS & UPS Systems
5. power plants, substation and nuclear power plant
Our Services:
1.Samples can be provided.
2.Warranty period: 1 year (If there is any quality problem from our production, we will rechange the bad one for you in your next order. )
3.OEM/ODM accepted.
4.Any technical questions, we will more than pleased to provide a solution for you.
1. Payment term: T/T , L/C
(T/T: 30% deposit, the balance before delivery)
2. The MOQ of each battery models varies, the following items indicate the MOQ.