Basic Info.
Model NO.
Ws-LFP25ah-3.2V LiFePO4 Lithium Cell
Rechargeable
Yes
Size
Medium
Charging(Cc-CV)
2c/4c
Wet Shelf Life
10years
Rated Voltage
3.2V
Charging Voltage
4.1V~4.2V
Charging Type
Constant Current, Then Constant Voltage
Transport Package
by Carton
Specification
9.0x133x200mm size, 0.51Kg weight
Trademark
Westart/Solargreen/OEM
Origin
Shenzhen
HS Code
8507600090
Production Capacity
500000PCS Per Month
Product Description
Ws-LFP25ah-3.2V Fast Charge Rate LiFePO4 Lithium Iron Phosphate Lithium Ion Polymer Battery
- With our unique module design we make it easy to build small and large batteries out of LFP pouch cells.
- The plastic holders ensure a good insulation and a rugged fixation even for challenging applications.
SUPERGREEN LFP Lithium battery module feature
- Module design with terminal bolt to make easy assembly
- Double sealed design, to protect battery punctured by external forces with high strength
- Explosion proof valve module housing design make relief protection
- High energy density to 180Wh/kg
- 5000cycles long service life
| ▪ Low temperature discharge |
| ▪ Fast charge |
| ▪ Hign energy density |
| ▪ Reasonable design |
| ▪ Maximum use of limited space |
| ▪ Longer sevice life |
| ▪ Less weight |
| ▪ High regidity |
Specification
| Model No. | WS-LFP20AH-3.7V-10C | ||||
| Nominal Capacity | 20Ah at 0.3C Discharging | ||||
| Minimum Capacity | 20Ah at 0.3C Discharging | ||||
| Nominal Voltage | 3.7V | ||||
| Internal Resistance | less than 1.0m Ohm | ||||
| Charging(CC-CV) | Charging Current | 10C max. | |||
| Charging Upper Limit Voltage | 3.65V | ||||
| Discharging | Discharging Current | 10C continuous or 30C peak | |||
| Discharging Cut-off Voltage | 2.2V | ||||
| Charging Time | Standard Charging | 1H | |||
| Quick-acting Charging | 0.1H | ||||
| Operation Temperature | Charging | 0 degree-45 degree | |||
| Discharging | -20 degree-55 degree | ||||
| Weight | 0.51Kg | ||||
| Size or with Plastic Holders | 9.0x133x200mm | ||||
| Cathode Material | LFP | ||||
| Nominal Capacity | [email protected] Discharging | ||||
| Minimum Capacity | [email protected] Discharging | ||||
| Nominal Voltage(0.33C Constant Current Discharge) | 3.20V | ||||
| Internal Resistance((AC 1KHz 60% SoC, BOL)) | ≤1.2mΩ | ||||
| Charging(CC-CV) | Charging Current | 0.5C continuous / 1C peak(10S @ 40~60% @20ºC~+45ºC) | |||
| Charging upper Limit Voltage | 3.65V | ||||
| Discharging | Discharging Current | 3C continuous / 5C peak(10S @40~60%SOC@20ºC~+45ºC) | |||
| Discharging cut-off Voltage | 2.20V | ||||
| Charging Time | Standard Charging | 2H | |||
| Quick-acting Charging | 1H | ||||
| Operation Temperature | Charging | 0ºC~55ºC | |||
| Discharging | -20ºC~60ºC | ||||
| Cycle life(0.33C/1C,80%DOD,25ºC) | 5,000 cycles | ||||
| Weight | 480g±20g | ||||
| Size(without tab) | 9.2 x 133 x 200mm | ||||
| Shape | LFP Lithium ion polymer cell | ||||
| Energy density(weight) | 166Wh/Kg | ||||
| Energy density(volume) | 330Wh/L | ||||
| Match standard | Voltage tolerance | 350mAh | |||
| IR tolerance | 5mV | ||||
| Capacity tolerance | 0.3mΩ | ||||
| Nominal Capacity | 235Ah@1C Discharging | |||
| Nominal Voltage | 3.2V@1C Discharging | |||
| Operating voltage(V)@Temperature ≤0ºC) | 2.5~3.65V | |||
| Operating voltage(V)@Temperature ≤0ºC) | 2.0~3.65V | |||
| Internal Resistance | ≤0.25mΩ | |||
| Weight energy density | 183.5Wh/Kg | |||
| Volume Energy density | 493Wh/L | |||
| Module self discharge rate( 60%SOC shipment) | <3%(1st month) | |||
| <2%(2nd month) | ||||
| SOC operating range | 5%~97% | |||
| Module | Charging Current | 1C continuous,3C pulse | ||
| Discharging Current | 2C continuous,3C pulse | |||
| Operation Temperature | Charging | -20ºC~55ºC | ||
| Discharging | -20ºC~55ºC | |||
| Weight(Kg) | 4.10±0.15 | |||
| Size(mm) | 54.0*173.9*207.2(with tab) | |||
| Cycle life | 5000(0.5C/1C,100%DOD,25ºC) | |||
