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Maintenance free dry agm solar deep cycle battery 4v 4ah with price
Nominal Voltage | 4V | ||
Nominal Capacity (20 hour rate) | 4.0Ah | ||
Capacity 25℃(77°F) | 20 hour rate (0.225A) | 4.0Ah | |
10 hour rate (0.428A) | 3.8Ah | ||
5 hour rate (0.72A) | 3.2Ah | ||
1 hour rate (2.93A) | 2.6Ah | ||
Internal Resistance | Full Charged Battery 25℃(77°F) | 37mΩ | |
Cyclic Life | 50%(C20) Depth of discharge | 600Times | |
Float Life | 25℃(77°F) Float charge at 6.9V | About 3 Years | |
Capacity affected by Temperature (20 hour )
| 40℃ (104°F) | 102% | |
25℃ (77°F) | 100% | ||
0℃ (32°F) | 85% | ||
-15℃ (5°F) | 65% | ||
Self-Discharge 25℃(77°F)
| Capacity after 3 month storage | 90% | |
Capacity after 6 month storage | 80% | ||
Capacity after 12 month storage | 62% | ||
Charge (Constant Voltage) 25℃(77°F) | Cycle | Initial Charging Current Less than1.2A Voltage4.86-5V | |
Float | Voltage 4.5-4.6V | ||
Discharge Characteristics
Battery Construction
Component | Positive plate | Negative plate | Container | Safety valve | Terminal | Separator | Electrolyte |
Raw Material | Lead dioxide | Lead | ABS | Rubber | Copper | Fiberglass | Sulfuric acid |
Parking
Voltage | Run Time (Constant Power 25℃ 77°F) | |||||||||||
3 min | 5 min | 15 min | 30 min | 45 min | 1h | 2h | 3h | 5h | 8h | 10h | 20h | |
4.8 V | 57.5 | 50.9 | 29.5 | 17.9 | 12.4 | 10 | 5.36 | 3.89 | 2.65 | 1.75 | 1.45 | 0.79 |
5.10V | 51.9 | 46.5 | 26.5 | 16.4 | 12.1 | 9.86 | 5.34 | 3.86 | 2.63 | 1.75 | 1.45 | 0.79 |
5.25V | 43.4 | 40.9 | 25.1 | 15.5 | 12.0 | 9.69 | 5.2 | 3.83 | 2.63 | 1.72 | 1.44 | 0.77 |
5.40V | 42.1 | 36.4 | 23.6 | 13.4 | 11.9 | 9.46 | 5.06 | 3.73 | 2.6 | 1.72 | 1.43 | 0.76 |
Battery | mm±1 | 47x47x106 |
inch | 1.85x1.85x3.98x4.17 | |
Box | mm±2 | 310x260x125 |
inch | 12.2x10.24x4.92 | |
Quantity Per Box | 30PCS | |
Net weight Per Cell | 0.44 Kg±15g | |
Net weight Per Box | 13.2Kg | |
Gross Weight | 13.6Kg | |
Q1: What kinds of battery will you provide?
A1: 1. We can provide full range of valve regulated lead acid batteries, such as Standard series, Deep Cycle series, Gel series, Front Terminal series and High Rate series.
2. You can check our web for further information, www.neatabattery.com
Q2: Where can we use the batteries?
A2: Our batteries can be widely used in UPS and computer standby power supply, Solar and wind system, Control system, Telecommunication system, Emergency light system, Alarm system, Security system, Firefighting equipment standby power supply, Railway system, Ship equipment, Aeronautical facility, Electric toys, Power tools, Emergency lamp, Medical treatment equipment, Power system, Power station, Standby power supply, Military equipment, Telephone switching system.
Q3: Can your battery meet CE and UL requirements?
A3: Yes, our battery not only can meet CE and UL, but also ISO9001,ROHS Certification.
Q4:When will shipped the goods after payment
A4: 3-5 days by express and by air; 20-35 days by sea
Q5: Is there cheap shipping cost to import to our country?
A5: For small order, express will be best. And for bulk order, sea ship way is best but take much time.
For urgent orders, we suggest via air to airport plus our ship partner send to your door.
Q6: Can we change the color of the battery?
A6: Yes, the color can be customer-made according to your requirement.
Q7: Can we get support if we have our own market position?
A7: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.
Q8. What is your guarantee for the goods
A8:
1. We will replace 1:1 for the defective goods after sales
2. 24 months guarantee after manufacturing.
Q9:What is the service temperature?
A9: -30°c ~ +65°c ,recommend is 25°c ± 5%
Q10: Which payment term can choose?
A10: We accept TT, PayPal, Western Union, Escrows
Q11:What are the advantages and disadvantages of lead-acid battery?
A11:Advantages: low price, the price of lead acid batteries is just 1/4~1/6 of that other types of batteries, with a lower investment which most users could bear.
Disadvantages: heavy and bulk, low specific energy, strict on charging and discharging.
Q12: Are lead-acid batteries recyclable?
A12:Lead acid batteries are 100% recyclable. Lead is the most recycled metal in the world today. The plastic containers and covers of old batteries are neutralized, reground and used to the manufacture of new battery cases. The electrolyte can be processed for recycled waste water uses. In some cases, the electrolyte is cleaned and reprocessed and sold as battery grade electrolyte. In other instances, the sulfate content is removed as Ammonia Sulfate and used in fertilizers. The separators are often used as a fuel source for the recycling process.