Sealed lead acid battery agm ups battery 6V4.5Ah lighting and alarm system
NP4.5-6(6V4.5AH)
SPECIFICATION
Nominal voltage ……………… 6V
Number of cell ……………… 3
Length(mm/inch) ……………… 70/2.76
Width(mm/inch ……………… 47/1.85
Height(mm/inch) ……………… 101/3.98
Total Height(mm/inch) ………… 107/4.21
Approx. Weight (kg/lbs) ………… 0.75/1.65
Performance Characteristics
Capacity 77°F(25℃) | 20 hour rate (0.225A,5.25V) | 4.5Ah |
10 hour rate (0.43A,5.25V) | 4.3Ah | |
5 hour rate (0.78A,5.25V) | 3.9Ah | |
1 hour rate (2.8A,4.8V) | 2.8Ah | |
Internal Resistance | Full charged Battery77°F(25℃):30mΩ | |
Capacity affected by Temperature (20 hour rate) | 104°F(40℃) | 102% |
77°F(25℃) | 100% | |
32°F(10℃) | 85% | |
5°F(-15℃) | 65% | |
Self-Discharge 68°F(20℃) | Capacity after 3 month storage | 90% |
Capacity after 6 month storage | 80% | |
Capacity after 12month storage | 60% | |
Max. discharge current77°F(25℃): 67.5A(5S) | ||
Charge (Constant Voltage) | Float:6.80~6.90 V/77°F/(25℃) | |
Cycle:7.25~7.45 V/77°F/(25℃) Max. Current:1.13A | ||
Battery Construction
Component | Positive plate | Negative plate | Container | Cover | Safety valve | Terminal | Separator | Electrolyte |
Raw material | Lead dioxide | Lead | ABS | ABS | Rubber | Copper | Fiberglass | Sulfuric acid |
Shenzhen Raythunder New Energy Technology Co.,Ltd was founded in 2011, we are a leading manufacturer and developer of Sealed Lead Acid (SLA) batteries. The factory is located in Dongguan with more than 200 employees which include an experienced management team supported by a team of highly committed technicians. Raythunder New Energy’s annual capacity exceed one million KVAh ,To stand out on performance and reliability Raythunder conforms to the high international standards: CE, and RoHS
FAQ:
Q: Are you trading company or manufacturer ?
A: We are factory.
Q:Could you do OEM?
A:Yes, we can OEM for you and submit the law of intellectual property rights.
Q:What is your product warranty?
A:the warranty is at least 1 year, free replace battery in the warranty, but, we supply service from start to end
Q: How long is your delivery time?
A: Generally it is 10-15 days, it is according to quantity.
Q: Do you provide samples ?
A: Yes, we could offer the sample.
Q:Can you supply free sample?
A:for low price battery, we can supply free sample, for high price battery, the sample cost can be returned to you in following orders.
Q:Are your batteries pre-built and stored on shelves before being shipped to the buyer?If so,how old are these batteries?Are they built to order?
A: No,our batteries were fresh produced based on customers order,especially for the big capacity battery.The lead time is almost 10-15 days,because all fresh batteries must be 100% pass whole test before shipment.Our batteries can storage 6 months without charging.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance ,balance before shippment.
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