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[China]
Trade Verify
Address: Room1148-1422,Dujuan Road,Yuelu area,Changsha,Hunan,China
Contact name:Leo Zeng
Deligreen Power Co.,ltd |
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Verified Suppliers
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Grade A rechargeable lithium battery cell 3.2v 228ah for powerwall
Description about 3.2v 228AH lithium battery
| Capacity | 228Ah @ 0.5C 25°C | ||||||
| Nominal voltage | 3.22V | ||||||
| Operating voltage | 2.5V - 3.65V | ||||||
| Energy density | 145 Wh/kg | ||||||
| Impedance (1kHz) | < 0.4mOhm | ||||||
| Charging | Charging current | 0.5C continuous / 1C peak | |||||
| Charging upper limit Voltage | 3.65V | ||||||
| Discharging | Discharging current | 1C continuous / 3C peak | |||||
| Discharging cut-off voltage | 2.5V | ||||||
| Operation temperature | Charging | 0°C - 55°C | |||||
| Discharging | -20°C - 55°C | ||||||
| Weight | 4.20±0.21 kg | ||||||
| Dimension (excluding terminal) | 200*175*55(mm) | ||||||
| Terminal | Welding / Screw | ||||||
| Cycle Life | 2000 cycles @ 100% DoD 25°C | ||||||
| Self discharge | < 3% Month | ||||||
| Certificates | UN38.3 | ||||||
Advantage for Lithium battery
High Quality:
* 100% pre-tested before leaving the factory
* Specialized manufacturer with more than 10-years experience
* Excellent customer service and technical support
* Strict quality control system and professional R&D
department.
Sample Policy:
* We support sample services.
* New sample as per requests: The sample is specially made as per
your request.
| SHIPPING CHOICE | ||
| Shipping Method | Courier | Shipping Time |
| Express Shipping | DHL | About 4-9 days |
| Fedex / TNT / Aramax | About 5-10 days | |
| By Air | About 4-7 days | |
| By Train | About 45-60 days | |
| UPS | About 15-22 days | |
| Standard Shipping | Alibaba Standard Alibaba Shipping | About 20-45 days |
| China post /ePacket | About 20-45 days | |
| There are many factors( holiday, extreme weather, airline adjustment, etc) may affect the delivery time,please take above prescription for reference only. | ||
RAQ
| No.1 | Q: Can you guarantee the quality with such a low price? | ||
| A: We have signed a long-term strategic cooperation agreement with battery manufacturers. All the prices are the lowest in the market, and cell consistency is good. We buy a lot at one time, so the price is very competitive. | |||
| No.2 | Q: Can you provide inspection report when delivery? | ||
| A: We can provide the manufacturer's test report and the original purchase contract. | |||
| No.3 | Q: How do you transport lithium batteries? | ||
| A: We have professional freight forwarding and export qualifications. We can ensure that the goods are received within 15-20 days after payment is received. | |||
| No.4 | Q: How are your batteries after sale? | ||
| A: We have a 10-year R&D experience of professional and technical team, can remote guidance or help customers solve problems on the spot. | |||
| No.5 | Q: What's the MOQ for lithium batteries? | ||
| A:We Support small order as one piece. | |||
