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{"title":"280Ah Capacity LiFePO4 Battery with 8000 Cycles and 1C Discharge for Energy","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/ac\/e5cdb555816910e3521b91dbf9af-200x200-1\/280ah_capacity_lifepo4_battery_with_8000_cycles_and_1c_discharge_for_energy_storage.jpg","attrs":{"Brand Name":"OID","Model Number":"OID71173204F280AH_4","Certification":"RoHS, UN38.3, MSDS, IEC62619 (available upon request)","Place of Origin":"Guangdong, China"}}
{"title":"Jianheng 3.2V 314Ah LiFePO4 Battery Cell with 8000 Cycles and 1C Max Discharge","imgUrl":"https:\/\/img.chinax.com\/nimg\/16\/f9\/01c5d5e5b3315eae90a500baa1b2-200x200-1\/jianheng_3_2v_314ah_lifepo4_battery_cell_with_8000_cycles_and_1c_max_discharge_for_energy_storage.jpg","attrs":{"Brand Name":"OID","Model Number":"OID71174207F314AH","Certification":"RoHS, UN38.3, UL1642 (pending), IEC62619 (pending)","Place of Origin":"Xinyu City, Jiangxi Province, China"}}
{"title":"280Ah Capacity LiFePO4 Battery Cell with 8000 Cycles and 1C Discharge for EV ESS","imgUrl":"https:\/\/img.chinax.com\/nimg\/5e\/8e\/bcf622d1e44d8c84ea6be0eb8629-200x200-1\/280ah_capacity_lifepo4_battery_cell_with_8000_cycles_and_1c_discharge_for_ev_ess.jpg","attrs":{"Brand Name":"OID","Model Number":"OID71173204F280AH","Certification":"CE, UL (compliant), RoHS","Place of Origin":"Guangdong, China"}}
{"title":"OID 3.2V 587Ah LiFePO4 Battery Cell with 8000 Cycles and 0.5C Discharge for","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/e4\/7d48ccbf3498d2af1600efed0768-200x200-1\/oid_3_2v_587ah_lifepo4_battery_cell_with_8000_cycles_and_0_5c_discharge_for_solar_ess.jpg","attrs":{"Brand Name":"OID","Model Number":"OID73274213F587AH","Certification":"UN38.3, RoHS compliant (contact for specific certifications)","Place of Origin":"Shenzhen, China"}}
High Discharge Performance: Supports up to 6.6A (3C) continuous discharge for power-demanding applications.
Long Cycle Life: 2000+ cycles with ≥80% capacity retention.
Ultra-Lightweight: Compact 18650 form factor ideal for portable devices.
Safe LiFePo4 Chemistry: Intrinsic thermal stability for enhanced safety.
Fast Charging: 0.5C (1100mA) rated charge capability.
Specifications
Parameter
Value
Model
IFR18650N22A6.6
Nominal Voltage
3.2V
Nominal Capacity
2200mAh
Energy
7.4Wh
Internal Resistance
≤30mΩ
Max Continuous Charge Current
1100mA (0.5C)
Max Continuous Discharge Current
6600mA (3C)
Charging Voltage
3.65V
Discharge Cut-off Voltage
2.0V
Weight
49g
Dimensions (Diameter × Height)
18.65mm × 66.5mm
Cycle Life
Cycles
Capacity Retention
Test Conditions
1000 cycles
≥90%
0.5C Charge/Discharge, 25°C
2000 cycles
≥80%
0.5C Charge/Discharge, 25°C
Operating Temperature Range
Mode
Temperature Range
Max Current (Charge/Discharge)
Charging
0°C to 45°C
1100mA (0.5C)
Discharging
-20°C to 60°C
6600mA (3C)
Discharge Curve
Certifications
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
Compact & Lightweight: 49g weight for easy integration into small devices.
Low Self-Discharge: <3% monthly loss for reliable long-term storage.
Universal Compatibility: Standard 18650 size for seamless replacement.
Applications
Portable Electronics: LED flashlights, handheld fans, and digital thermometers.
Medical Devices: Portable nebulizers, blood pressure monitors.
IoT & Wearables: Smart sensors, fitness trackers, and wireless earbuds.
Low-Power Tools: Miniature cordless glue guns and hobbyist tools.
Emergency Backup: Keychain power banks and emergency locator beacons.
Usage Warnings & Precautions
⚠️Do NOT charge above 45°C or discharge below -20°C to avoid permanent damage.
Use only LiFePo4-compatible chargers with 3.65V voltage limits.
Prevent terminal short circuits, physical impacts, or exposure to liquids.
Ensure proper polarity alignment during installation.
Storage Guidelines
Recommended Storage SOC: 30%-50% (2.8V-3.3V per cell).
Storage Temperature: -10°C to 35°C (dry, non-condensing environment).
Recharge Interval: Every 6 months for batteries in prolonged storage.
Warranty & Disclaimer
Warranty: 24-month limited warranty against manufacturing defects.
Disclaimer: Warranty void if misused (e.g., overcurrent, extreme temperatures). Dispose per local regulations.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification:
Verified Supplier
Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...