high quality LiFePO4 IFR26650-32A 3.2V 3300mAh battery
1,Specifications for types of battery.
Model name | QS20180024 | |||
2 | Minimum capacity | 3300mAh | ||
3 | Nominal voltage | 3.2V | ||
4 | Standard charge | 0.5C/1650mA | ||
5 | Max charge voltage | 3.6 ± 0.05V | ||
6 | Charging time | 3 hours | ||
7 | Max continuous discharge | 3C/9900mA | ||
8 | Discharging end voltage | 2.0V | ||
9 | Weight | ~88g | ||
10 | Operating temperature | Charge: 0~50 degrees Celsius | ||
Discharge: -20~60 degrees CelsuisPack Design Guideline (For electrical design) |
Pack Design Guideline (For electrical design)
Item | 1 | 2 | 3 | Protection | Remark |
Cell Over voltage | 4.150V | 4.175V | 4.200V | 4.200V | Warniny & Protection |
Cell Under Voltage | 3.40V | 3.00V | 2.50V | 29E 33G 2.50V 22P 26P 2.80V | Warniny & Protection |
Warring SOC % | SOC 40% | SOC 30% | SOC 20% | SOC 0% | Power Control |
Charging Over Temperature | 45 *C | 50 *C | 55 *C | 551C | Warning & Protection |
Charging Under Temperature | lire | 5*C | trc | trc | Power Control |
Discharging Over Temperature | 5trc | 55 *C | 60 *C | 651C | Power Control |
Discharging Under Temperature | o*c | itrc | -20 X: | 30TC | Power Control |
Charging Over Current | 0.6C | 0.8C | 1.0C | 1.0C | Protection |
Discharging Over Current | 4.0C | 5.0C | 6.0C | 6.0C | Protection |
Charging Imbalance Voltage | 150mV | 300mV | 500II1V | 500mV | Warning & Protection |
Discharging Imbalance Voltage | 300mV | 500mV | 1000mV | 1000mV | Warning & Protection |
Charging Imbalance Temp | 5*C | 10*C | 15*C | 151C | Warning & Protection |
Discharging Imbalance Temp | 10*C | 15*C | 20*C | 20 *C | Warning & Protection |
Communication Error | YES | YES | Protection | ||
Thermal Runaway | YES | YES | Protection |
Pack Design Guideline (For mechanical design)
Item | Portable IT | Power-Tool | Medical | E-Bike | E-Scooter | EV/LEV | ESS/UPS |
Need partitions(separator) between BMS and a Cell | YES | YES | YES | YES | YES | YES | YES |
Need to check if the pack is designed to be able to avoid thermal runaway(1KWh↑) | YES | YES | YES | ||||
Need to analyze the battery pack’s thermal distribution and its effect on the pack’s life cycle | YES | YES | YES | ||||
Need to use a non-flammable(VO level) case | YES | YES | YES | YES | YES | YES | YES |
Need to apply improved material(Steel) to the case | YES | YES | |||||
Need to analyze the battery pack’s structure, system, installation status and use environment | YES | YES |
DNP PQM
3,PACKING AND SHIPPING
- by UPS/DHL/FEDEX( It takes 3-5 days to arrive after all details confirmed)
- by air cargo( It takes about one week to arrive after all details confirmed)
- B y sea shipment ( It takes about one month to arrive after received the deposit and confirmed all details )
- Port:FOB Hongkong or CIF terms.
- Shipment date within 30 days after confirmed all information and received the deposit.
- payment terms:TT /LC
4,Lithium Battery Advantages:
6,FAQ for our battery companies ?
1,Q: What’s the main product in QS?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries’ initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries’ initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance
4,Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5,Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6,Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 15-25 days. It depends on quantity.
7,Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.
8,Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.