Complaint
| Electrical Characteristics | Nominal Voltage | 3.2V |
| Nominal Capacity | 302AH 310AH 320AH | |
| Energy | 896Wh | |
| Internal Resistance (AC) | ≤0.25mΩ | |
| Months of Self Discharge | <3% | |
| Efficiency of Charge | 100% @0.5C | |
| Efficiency of Discharge | 96~99% @1C | |
| Charge | Charge Current | 140A |
| Max. Charge Current | 280A | |
| Charge Cut-off Voltage | 3.65V | |
| Discharge | Max. Discharge Current | 280A |
| Discharge Cut-off Voltage | 2.5V | |
| Environmental | Charge Temperature | 0ºC to 55ºC |
| Discharge Temperature | -20ºC to 55ºC | |
| Storage Humidity | <70% | |
| Mechanical | IP Class | IP65 |
| Shell Material | Plastic | |
| Approx. Dimension | 173mm*71mm*204mm | |
| Approx. Weight | 6kg |
1. Who are we?
We are a professional manufacture and exporter for Solar Panel, Solar Lamp, Storage Battery which located at Shenzhen, Guangdong, China, around 20 minutes far from Shenzhen North high speed train station.
2. What service we can provide?
We have a suit of comprehensive industrial chains integrating the R&D, design and manufacturing of solar products.
We are committed to providing OEM&ODM service to brands worldwide.
3. How can we guarantee quality?
Always a pre-production sample before mass production. Always final Inspection before shipment.
4. How can you protect my designs and my brands?
We won't display your designs and brands to other customers, and won't display them in the internet, show, sample room etc, and we can also sign a confidentiality and non-disclosure agreement with you and our sub-contractors.
5. Why should you buy from us not from other suppliers? (Our advantages)
TopEnergy is a professional manufacturer and exporter with over 20 productions lines of Solar Panel, Solar Lamp, Storage Battery in China.
We supply full-line one-stop purchase in Solar product with the most cost-effective price.
All our products are tested before being shipped, ensuring that our customers receive only the best products.
6. What's your company's main method of payment
We accept T/T bank transfer. PayPal, West Union, L/C at sight.
7. Do you have any contacts?
Shenzhen TopEnergy Co.,LTD
JinFanghua Industrial Area, Maantang Community, Bantian Street, Longgang District, Shenzhen, Guangdong, China
