High Capacity LiFePO4 Prismatic Cells , 3.2V 66Ah LiFePO4 Marine Battery
3.2V 66Ah LiFePO4 Lithium Battery High Capacity Prismatic Cell , Marine Battery
Product advantages
Long cycle life: More than 2000 times, 80% capacity remain. High safety: No fire and explosion in overdischarge & overcharge test. Good charging and discharging performance. Environmental-friendly. Wide working temperature range: From -30℃ to 60℃.
Parameters
| Cell Dimensions (L*W*H) | 175*20*255 mm |
| Cell Weight | 1600 ± 20 g |
| Rated Capacity(C/3 Discharge, 23°C ) | ≥ 66,000 mAh |
| Charge Voltage | 3.65 V ( CC/CV charge mode)(3.4 V for floating charge) |
| Operating Voltage | 3.2 V @ C/3, 23°C/73°F(2.0 V Cut-off) |
| Standard ChargingCurrent | ≤ 22 A (C/3, 23°C/ 77°F) |
| Max Charging Current | 33 A (C/2, 23°C/ 77°F) |
| Standard DischargeCurrent | ≤ 33A (C/2, 23°C/ 77°F) |
| Max Discharging Current | 66 A @continuous (1C, 23°C) 66 A @10sec (2C, 23°C) |
| Internal Resistance | ≤ 3 mΩ |
| Operating Temperature | Charge: 0°C ~ 45°CDischarge: -20°C ~ 55°C |
| Cycle Life(23°C, at +/- C/3 rate) | ≥ 2,000 times @ 80%DOD |
| Standard ChargingMethod ( CC / CV mode ) | C/3 Constant Current to 3.65V Limit, then Constant 3.65V Voltwith Current Taper to C/20. |
Company Advantages
- Our staff has more than 10 years of accumulated battery engineering and manufacturing experience.
- Our R&D colleagues are from the top 2 university and scientific institution of studying lithium chemical in china
- Premier custom battery pack manufacturer. More than 8 years exporting experience to USA and Europe market.
- Strict Quality Control: We set strict QC standards include appearance, package, internal structure, electric performance etc.
- We promise to offer our customers high quality battery. Customer first culture: 80% of our customers are 5 years above long term partners.
- 7 x 24 Hours service for you, fastest reply.
Charging and Discharging Curve
Quality Assurance
We do nail penetration test with fully charged, no fire, no explosion, completely safe. Aditionally, high rate discharge( 40C), self discharge rate, short circuit, thermal shock, hight temperature performance, crush test, over charge & discharge and free drop test are carried out and passed accordingly. our batteries are proved good quality.
Packaging
Reliable and safe packaging for LiFePO4 cell
Reliable and safe packing for battery pack
Application
FAQ
1. Can you accept OEM and ODM services?
Yes, just tell me your requirements and we will provide you with the best solution.
2. What are your payment channels?
TT, L/C, West Union etc.
3. What service do you provide?
All our batteries have passed the safe test and performance test before shipment.
Support printing your logo on the battery.
Small order is acceptable.
4. Is your lithium battery reliable?
Yes. Overcharged, over-discharged, nail penetration test, all protected by our battery.
6. Do you test all your goods before delivery?
Yes, we have 100% test before delivery.
Basic knowledge
Lithium ion battery is classified by the anode material, can be divided into Li-FePO4, Li-MH, Li-NixCoyMnz, and Li-Co2 etc.
According to various battery shell, can be divided into plastic shell, aluminum shell, steel / iron shell.
All these lithium ion batteries have their own advantages.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.