Basic Info.
Product Description
Product Description
| Nominal Voltage | 4V | ||
| Nominal Capacity (20 hour rate) | 4.5Ah | ||
| Capacity 25°C(77°F) | 20 hour rate (0.225A) | 4.5Ah | |
| 10 hour rate (0.428A) | 4.28Ah | ||
| 5 hour rate (0.72A) | 3.6Ah | ||
| 1 hour rate (2.93A) | 2.93Ah | ||
| Internal Resistance | Full Charged Battery 25°C(77°F) | ≤40mΩ | |
| Cyclic Life | 50%(C20) Depth of discharge | 500Times | |
| 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 than1.35A Voltage 7.30-7.50V | |
| Float | Voltage 6.75-6.90V | ||
Features:
1. Maintenance-free operation
2. Stable quality and high reliability
3. Compact design
4. inner battery formation, top quality inner circuit board
5. fresh lead board , long use life and low pollution
6. quality check with auto machine,can test inner problem , to ensure all goods quality
7.using ABS plastic shell and valve technology for stable quality safe use.
8.fresh lead board , long use life and low pollution
Application
1. UPS
2. Emergency lighting systems
3. Alarm and security system
4. Fire alarm and security system
5. Telecommunication system
6. Backup power for testing and measuring instruments
7. Communication power supply
8. Auto control system
9. Electronic apparatus and equipment
10. DC power supply
Lead Acid Battery Other Models
| Model | Nominal Voltage(V) | Capacity(AH/20HR) | Diameter(mm/kgs(±0.5)) | ||||
| Length | Width | Height | Total Height | Weight | |||
| TC445 | 4 | 4.5 | 47 | 47 | 101 | 107 | 0.46 |
| TC460 | 4 | 6 | 47 | 47 | 101 | 107 | 0.75 |
| TC601 | 6 | 1 | 51 | 42 | 51 | 57 | 0.25 |
| TC612 | 6 | 1.2 | 97 | 24 | 52 | 58 | 0.28 |
| TC613 | 6 | 1.3 | 97 | 24 | 52 | 58 | 0.3 |
| TC640 | 6 | 4 | 70 | 47 | 101 | 107 | 0.69 |
| TC645 | 6 | 4.5 | 70 | 47 | 101 | 107 | 0.71 |
| TC672 | 6 | 7.2 | 151 | 34 | 94 | 100 | 1.06 |
| TC6120 | 6 | 12 | 151 | 50 | 94 | 100 | 1.65 |
| TC832 | 8 | 3.2 | 134 | 37 | 63 | 69 | 0.69 |
| TC1212 | 12 | 1.2 | 97 | 43 | 62 | 58 | 0.5 |
| TC1245 | 12 | 4.5 | 90 | 70 | 101 | 107 | 1.38 |
| TC1270 | 12 | 7 | 151 | 65 | 94 | 100 | 2.05 |
| TC12120 | 12 | 12 | 151 | 98 | 94 | 100 | 3.2 |
| TC12140 | 12 | 14 | 151 | 98 | 94 | 100 | 3.3 |
| TC12170 | 12 | 17 | 18 | 181 | 77 | 167 | 4.85 |
| TC12240 | 12 | 24 | 166 | 175 | 125 | 125 | 7.3 |
| TC12500 | 12 | 50 | 228 | 138 | 209 | 214 | 15 |
| TC121000 | 12 | 100 | 329 | 171 | 214 | 238 | 28 |
| TC121200 | 12 | 120 | 406 | 174 | 208 | 236 | 33 |
Packing&Delivery
Packing
Shrink/Blister/Customized Package
1. All shipping goods are 100% inspected and packed very well.
2. The images shown are for your reference Only.
Delivery
1. WORLDWIDE SHIPPING
2. Orders will be processed timely after the payment verification.
3. Goods will only be shipped to confirmed order addresses.
4. Due to stock status and time differences, we will choose to ship your items from our first available warehouse for fast delivery.
Attention matters
Don't near the hot source and don't under the sunshine.
1 Don't charge in the sealed container.
2 No short circuit. It should be addition charge if you don't use, and single charge per three months, to avoid irreversible sulfating. The battery should be changed when the battery jar broken or the electrolyte omitted, to avoid acid corrosion.
3 Don't store in the space of acid gas.
4 You should be careful and regular check when use the battery. To avoid the battery don't work. You should change the battery if the capacity is not full or has been damage, especially after one year using.
5 Don't put the battery in the fire, or it will explode.
6 Please use cotton cloth to clean, if the battery is broken down and leak electrolyte. Please wash your skin when touch the electrolyte.
7 Don't clean the battery by using the organic solution. (e.g. petrol)
Related Product
Our Company
Company name:Shenzhen Tcbest Battery Industry Co,.Ltd
Product: alkaline batteries, carbon batteries, lithium manganese button batteries, Ni-MH and Ni-CD rechargeable batteries, PLIB and battery chargers, etc.
Factory: 2 factories,in Huizhou, Guangdong province and Jiyuan, Henan province
output over 700,000pcs per day
20,000 square meters
over 450 employees
10 production lines
Information
We strictly according to ISO 9001:2008 to provide you high-quality products with professional R&D team, experienced workers and advanced equipment.
Our brand Tcbest is regarded as the synonym of quality by most of our domestic and foreign customers.
Compared with other suppliers in China, Tcbest is with quite competitive price. We've established good partnerships with abroad enterprises on OEM/ODM projects, we believe that we could serve you to expand your market.
Tcbest insists on Clients first, we pay highly attention to service and clients' experience. Our management system is more than a set of process, it ensures products' quality and delivery on time.With High-quality Products, Excellent Service and Reasonable Price, we believe that we could build win-win business and Long-term cooperation together.
Samples are welcome to test our quality, free sample is accepted, please don't hesitate to contact us.
Production Process
FAQ:
Q1: How do we place an order?
A1: Please kindly send us an email specifying the items, quantity or other specification to place an order.
Q2: How do we make the payment?
A2: We accept Paypal, Western Union, TT, L/C etc. Please do only pay to the official account .
Q3: What's the delivery time?
A3: For our brand, normally 3~7 working days after payment;For OEM, 15~30 days after confirming the order.
Q4: How would the goods be shipped?
A4: The samples will be shipped by HKDHL, UPS, TNT and so on.
Q5: Is OEM/ODM available?
A5: Yes, it's available.