38Ah 3.2V Li Ion Battery Cell For EV ESS Application 3500 Cycle Life
38Ah 3.2V Flexible Packaging Lithium Ion Battery Cell For EV or ESS Application
Product Description:
A quality cell, large capacity, lasting power
Intelligent protection plate, protect the battery but charge, but release, not short circuit
High quality wire, copper wire is not easy to break
Safety and environmental protection battery, non-toxic, harmless and pollution-free, green environmental protection
Basic specification:
| Items | Specification |
| Charge voltage (V) | 3.65 |
| Nominal voltage (V) | 3.2 |
| Minimal capacity(Ah@0.2C Discharge) | 37 |
| Typical capacity(Ah@0.2C Discharge) | 38 |
| Standard charging method(@25±2°C) | 0.2Cm CC Charge to 3.65V, then CV to 0.02Cm cutoff |
| Charging time (h)(Ref.)(@25±2°C) | 5.5h |
| Max continuous/pulse charge current (C) | 1.0/1.5 |
| Max. continuous discharge current (C) | 3 |
| Max. 10S pulse discharge current (C) | 4 |
| Discharge Cut-off Voltage (V) | @ > 0 °C2.5 |
| @ ≤ 0°C 2 | |
| Operating temperature (°C) | Charging temperature:0~ 45 |
| Discharging temperature: -20 ~ 60 | |
| Storage environment (°C) | |
| -20 to 45 | 1month recovery capacity≧90% |
| -20 to 35 | 3month recovery capacity≧90% |
| -20 to 25 | 12month recovery capacity≧90% |
| After ~50% charged Cell are stored at 35°C for 3months or RT for 12months or 45°C for 1 month, measure the recovered capacity with Standard charge/discharge method @ RT environment 90% of initial capacity. | |
| ACIR@RT, 50%-SOC (mohm) | ≤1.0 |
| Cell Weight Approx.(kg) | 0.8 |
| Cell Typical Dimension(mm) | L*W*T 242*141*12.8 mm |
| Standard Charge | |
| 0.2Cm | Constant Current |
| 3.65V | Constant Voltage |
| 0.02Cm | Cut off Current |
| 0~+45°C | Temperature |
| Semi-fast Charge | |
| 0.5Cm | Constant Current |
| 3.65V | Constant Voltage |
| 0.05Cm | Cut off Current |
| +10~+45°C | Temperature |
| Fast Charge | |
| 1.0Cm | Constant Current |
| 3.65V | Constant Voltage |
| 0.02C | Cut off Current |
| +25~+45℃ | Temperature |
| Continuous Operation | 5 ~ 45°C |
| Excursion | -20 ~5°C |
| 1st Over Voltage Limit | ≤3.75V |
| 2nd Over Voltage Limit | ≤3.80V |
| 1st Under Voltage | ≥2.40V |
| 2nd Under Voltage | ≥2.00V |
Main Applications :
It is suitable for Portable energy storage, home storage, machine station, two wheeled vehicle, UAV, electric motorcycle, ship
mooring, photovoltaic.
FAQ:
Q1: Are you a trading company or manufacturer?
A: We are professional manufacturer specialized in Lithium ion batteries and LiFePO4 batteries for Electric bicycle, Electric scooter, Electric motorcycle, Electric Tricycle, Sharing bike, vacuum cleaners, Energy storage system for Industrial and household, as well as customized battery packs application.
Q2: What’s your battery product range?
A: The battery range we can make is voltage from 3.2V to 100V, Capacity from 1Ah to 100Ah.
Q3: Can you do OEM and ODM?
A: Yes, OEM and ODM are both acceptable. You can provide the detailed specification requirements to us, our engineers can design the most suitable battery solution for you.
Q4: Is it possible to buy a sample to test?
A: Yes. You can buy a sample to test.
Q5. What is your terms of payment?
A: T/T 30% as deposit, and 70% balance payment before shipment. We'll show you the photos of the products and
packages before shipment.
Q6:What is your terms of delivery ?
A:EXW, FOB, CIF, DDU.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.