Deep Cycle Solar Energy Storage lithium Battery 12V 400ah
12v 400Ah rechargeable lithium battery for solar system/telecom/UPS
Built-In Fully Automatic Battery Management System(Circuit Protection Board)
This internal system features Automatic Cell Balancing and automatically disconnects power to the terminal
due to:
?- Low Voltage
?- High Voltage
?- Short Circuit
?- Reverse Polarity
Advantages:
1.Green product
It is agree with environment protection.
2. Cycle life
Can cycle 500-2000 times.
3. Very safe
It have the best safety and steady performance.
4. Main promise
Now it is the main promising product in the battery market.
5. Light weight and smaller dimension
The dimension compares with other battery.about 1/2-2/3 weight of lead acid
6.Great capacity and more powerful,rechargeable battery
We can install many single cells in series and in parallet and it can fully discharge
7.Can be charge by solar power charger.
8.No memory effect
It can be recharged anytime,no reduction of the capacity
Product Description
Circuit Protection: OptimumNano's cylindrical cells are optimized through the use of its battery management system (BMS), through monitoring cells, to provide protection against overcharge, over discharge, short circuit. Also it enables every battery pack to obtain independent balancing function. Overall, the BMS helps to ensure safe and accurate Operation.
lithium Battery 12V 400ah
| No. | Item | General Parameters |
| 1 | Model | OPT-12-400 |
| 2 | Standard capacity | 400Ah |
| 3 | Rated voltage | 12.8V |
| 4 | Max. Charge voltage | 14.6V |
| 5 | Discharge Cut-off voltage | 10V |
| 6 | Standard charge current | 80A |
| 7 | Max Continuous discharge current | 100A |
| 8 | Peak Instant Discharge Current | 200A(5Seconds) |
| 9 | Dimension(Customized) | (Customized) |
| 10 | Total weight(Approx.) | About 65 Kg |
| 11 | Operate temperature | -20°C~60°C |
| 12 | Built-in Protection Circuit Module | YES |
| 13 | Cycle time | 2000 times at 1C, 80% capacity remaining |
| 14 | Built-in PCM functions | Over charged protection |
| Over discharged protection |
| Short circuit protection |
Optimum LiFePO4 battery Features:
A. Safety : The chemical structure of LiFePO4 is very stable
B. Long life cycles: >2000 times cycle life at 0.1C-1C discharge/charge rate
C. High energy density
? Energy density: 135 Wh/kg
? Weight: 1/3 of lead acid, 2/3 of Ni-MH
? Volume: 2/3 of lead acid
D. Wide range Temperature Adaptability: Working temperature range: -20° C--60° C
E. No memory effects and highly efficient charge: It can be recharged anytime, no reduction of the capacity
F. Low self-discharge
Self-discharge <3%(month), while the monthly self discharge of sealed lead acid battery is 10%.
G. Environment friendly
Optimum LiFePO4 battery has great efficiency for energy conservation and emission reduction,
Without any hazardous and noxious substances
Applications:
1. Telephone switchboard, electric equipment and power instruments,
2. UPS, emergency application and medical devices,
3. Power transmission and transformer station and accident lighting,
4. Fire fighting, safety device and alarm monitoring,
5. Automatic office system,
6. Radio communication system,
7. Emergency lighting and car/ship starting system,
8. Portable electric appliances and mining system,
9.Traffic and navigation signal lamp,
10.Solar energy: Solar street lights, solar LED lights.
Our service:
1. Outstanding quality and high durable performance.
2.Have a good sell and competitive price.
3. Prompt delivery time and professional service.
4. Some samples are free for you, professional samples maker.
5. Customized any battery as your requirement.
6.Pre-sale, sale. 24 hours service from our team.
Ques:
In order to meet your needs, would you pls confirm those questions as below when you send me the enquiry.
1. Which applications are you plan to use this battery pack?
2. What is the rated power and the max load?
3. What is the continuous discharge current and the max discharge current?
