- Great safety performance and reliability, long cycle life, great uniformity of batteries.
- The serial automatic electrode production lines improve the capacity of every single battery and guarantee the comprehensive performance of batteries in mass production .
- Advanced automatic cell matching according to battery capacity, voltage, and internal resistance to assure battery cells within the battery pack are uniform.
- Overcharge, over-discharge, overcurrent and short circuit protection.
High-quality 18650 Lithium ion Battery Pack 500W for Portable Power Station Outdoor Power Supply
Outdoor power supply, outdoor energy storage power supply, portable power supply
|Capacity:||40000mah||Battery Cell Size:||65X18.4MM|
|Typical Capacity:||40Ah||Battery Pack Size:||123X110X70MM|
|Terminal Wire:||510024-2P (positive and negative) UL3239 18AWG|
|UL3135 12AWG extra soft with cold-pressed terminal 5.5-6 / 12-10|
|Weight:||about 2600g||Charging Cut-off Voltage:||12.6V|
|Charging Temperature:||0℃- +45 ℃||Discharge Cut-off Voltage:||8.25V|
|Standard charge and discharge current:||0.2C||Maximum Charging Current:||0.5C|
|Maximum Discharge Current:||60A||Working Temperature:||-20 ℃ ～ 60 ℃|
|Standard Charging:|| Refers to charging at a constant current of 0.2C to FC voltage in an environment of 25 ± 2.5 ℃
After that, it will switch to constant voltage FC voltage charging, and stop charging when the charging current is less than 0.02C.
|Standard Discharge:||Refers to a constant current discharge of 0.2C to FD voltage at 25 ± 2.5 ℃. 0.2C capacity: After the standard is fully charged, let it stand for 10 minutes, then discharge with 0.2C current to FD voltage, the recorded discharge time|