12V LiFePO4 battery for 40W LED light
1. LiFePO4 battery manufacturer
2. Long cycle-life, high capacity
3. Certification: CE, SGS
4. OEM services offered
1. Long cycle life: Up to 2000 recycles, 5-6 times of lead acid battery, 3 times of Ni-MH battery.
2. Ultral-high safty: There is no danger even battery is misused.
3. Light weight: One third of lead acid battey, two thirds of Ni-MH battery.
4. Small volume: Less than half of lead acid battery, smaller than Ni-MH battery.
5. Low self-discharge rate: At state of 100 percent SOC and normal temperature, less than 5 percent per month.
6. Good performance at high temperature: More than 80 percent capacity remaind after 2000 cycles at 25 degrees celsius.
7. Environmental friendly: No heavy metals or toxic metal.
8. Wide range of applications: Transportations (HEVs, EVs, e-bikes, e-scooters, e-golf carts, e-boats, e-skateboard), UPS, Inverters, solar-wind storage systems, telecom base stations, solar panels and etc.
1. Large-scale electric vehicles: Electric bus, electric car, E-Tour Car
2. Light electric car: E-bike, electric scooter, e-motor, electric golf car, forklift, cleanness car, electric wheelchairs
3. E-tool: Electric drill, electric saw, lawn mower and so on
4. Remote control cars, boat, aircraft, toys
5. Solar and wind power generation energy storage devices
6. Small medical equipment and portable equipment
About Optimum Battery Co., Ltd.
Established in 2001, Optimum Battery Co., Ltd is high-tech corporation with independent intellectual-property and core technologies, which is specialized in LiFePO4 and NI-ZN battery's R & D, production and management. Adjacent to Shenzhen Grand Industrial Park, and with an occupation about 20, 000 square meters, we have more than 2000 employees and over 113 senior engineers.
|LiFePO4 Battery and SLA Battery Performance Comparison|
|Item||LiFePO4 Battery||SLA Battery||Notes|
|Weight to Power Ratio||120-130Wh/kg||32-37Wh /kg||4:1|
|Dimension to power ratio||210Wh/L||70Wh/L||1:3|
|Cycle Life Time||2000 times||400 times||5:1|
|High Rate Charge /Discharge Performance||Higher than 96%||60~70%||1.6:1|
|Temperature Range & performance|| -20 to 60 ,||-20 to 45 SLA Battery temperature discharge current is about 80%||1.3:1|
|Monthly Self-discharge Rate||Less than 3%||More than 10%||1:3|
|Safety||With strong covalent chain in material molecule, LiFePo4 battery has stable structure and the best safety and it can not cause fire and explosion when against overcharge, acupuncture, extrusion, high temperature and other unusual conditions.||Good safety||LiFePO4 Battery can be the safest lithium battery in the market |
|Environmental ||Very Good||Heavily||Without any heavy metals or rare metals|