| Sign In | Join Free | My xxjcy.com | 
 | 
Brand Name : SUNFiD
Model Number : OK21700
Certification : CE,FCC,MSDS,ROHS,UN38.3
Place of Origin : China
MOQ : 50pcs
Payment Terms : L/C, T/T, Western Union
Supply Ability : 10000 Unit/Units per Day
Delivery Time : 10-30 Days
Packaging Details : carton
Product name : 21700 3.7V
Application : Power Tools
Standard charge current : 0.5C
Max continuous discharge current : 3C
Lifepo4 Battery Cell Lithium Li-Ion Battery 21700 3.7V 4800Mah Battery Cell 21700 Battery 5000Mah
Overview
 Quick Details
 Place of Origin:  China
 Brand Name:  OKTANMAX
 Model Number:  OK21700
 Model:  21700
 Type:  li-ion
 Features:  Long Cycle Life
 Product name:  21700 3.7V
 Keywords:  21700 battery
 Application:  Power Tools
 Supply Ability
 10000 Unit/Units per Day
 Packaging & Delivery
 Packaging Details:  Carton
 Port:  Shenzhen
Products Description
| Type | Lithium Ion Battery | 
| Model | 21700 | 
| Color | as your requirement | 
| Standard capacity(0.2C5A) | 4800mah ~5000mAh | 
| Rated voltage | 3.7V | 
| Max.charge voltage | 4.2V | 
| Cut-off voltage | 2.5V | 
| Standard charge current | 0.5C | 
| Max continuous discharge current | 3C | 
| Peak discharge current | Customized | 
| Battery dimension | 21*70mm | 
| (Approx.)Total weight(Approx.) | about 69G | 
| Standard charging temperature | 0℃~45℃ | 
| Discharge temperature | -20℃~60℃ | 
| Storage temperature | -20℃~45℃ | 
| Cycle life | >800 times | 
| Warranty | 12 month | 
| Option | Connectors/other Capacity/Metal case | 
Specifications:( 21700 4200mah 30A P42A)
| Model | OKLI21700 | 
| Size | 21.3*70.2mm | 
| Nominal voltage | 3.60V | 
| End-of-charge voltage | 4.20V | 
| End-of-discharge Voltage | 2.50V | 
| Typical Capacity | 4200mAh (0.2C discharge) | 
| Min capacity | 4000mAh (0.2C discharge) | 
| Weight | Max:70g | 
| Internal resistance | Max:11mΩ (AC 1kHz) | 
| Standard Charge | 1500mA,CCCV 100mA cut-off | 
| Charging Time | 4hours(standard charge) | 
| Quick Charge Current | 3000mA | 
| Max Continuous Discharge Current | 30000mA | 
| Operating Temperature | Charging, 0°C ~ 45°C | 
| Discharging, -20°C~70°C | |
| Storage Temperature | -5°C~35°C | 
| Storage Humidity | ≤75%RH | 
| Appearance | Without scratch,distorion,contamination, | 
| and leakage | |
| Standard environmental condition | Temperature: 23±5°C | 
| Humidity :45-75%RH | |
| Atmospheric Pressure :86-106KPA | 



|   | 
| 21700 3.7V 4800Mah Lifepo Cells 5000Mah Long Cycle Life Images | 
 18650 Lifepo4 Battery Cell 3.2v 1800mah For Lamp Light Torch
                                                                                    
                        
                        
                        
                                                            18650 Lifepo4 Battery Cell 3.2v 1800mah For Lamp Light Torch
                                                    
                        
                     Pollution Free 105ah 3.2v Lifepo4 Prismatic Cells No Toxic
                                                                                    
                        
                        
                        
                                                            Pollution Free 105ah 3.2v Lifepo4 Prismatic Cells No Toxic
                                                    
                        
                     105Ah Lifepo4 Battery Cell Rechargeable Li ion Batteries
                                                                                    
                        
                        
                        
                                                            105Ah Lifepo4 Battery Cell Rechargeable Li ion Batteries
                                                    
                        
                     3.7v 5000mah LFP Cylindrical Cells 26650 Consumer Electronics
                                                                                    
                        
                        
                        
                                                            3.7v 5000mah LFP Cylindrical Cells 26650 Consumer Electronics
                                                    
                        
                     26650 Lifepo4 Battery Cell 3.7v 5000mAh For DIY Battery Pack EV UPS
                                                                                    
                        
                        
                        
                                                            26650 Lifepo4 Battery Cell 3.7v 5000mAh For DIY Battery Pack EV UPS
                                                    
                        
                     Blade Lifepo4 Cells 3.2 V 138AH For Solar Energy Storage System
                                                                                    
                        
                        
                        
                                                            Blade Lifepo4 Cells 3.2 V 138AH For Solar Energy Storage System
                                                    
                        
                     2500mAh Lifepo4 Battery Cell 25R Rechargeable 3.7V Cylindrical 18650
                                                                                    
                        
                        
                        
                                                            2500mAh Lifepo4 Battery Cell 25R Rechargeable 3.7V Cylindrical 18650
                                                    
                        
                     33140 Cylindrical Lifepo4 Battery Cell 3.2 Volt 15ah
                                                                                    
                        
                        
                        
                                                            33140 Cylindrical Lifepo4 Battery Cell 3.2 Volt 15ah
                                                    
                        
                     32650 Lifepo4 Cells 26650 3.2V Lithium Ion Ferrous Phosphate Battery
                                                                                    
                        
                        
                        
                                                            32650 Lifepo4 Cells 26650 3.2V Lithium Ion Ferrous Phosphate Battery
                                                    
                        
                     Cylindrical Lifepo4 Battery Cell 60280 3.2v 55ah Rechargeable
                                                                                    
                        
                        
                        
                                                            Cylindrical Lifepo4 Battery Cell 60280 3.2v 55ah Rechargeable