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{"title":"EVE EU Poland Stock LF280K HSEV Grade A+ 3.2v Lifepo4 Battery For Solar System","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/4a\/b5dc15605057bbb7faf2c039c8f8-200x200-1\/eve_eu_poland_stock_lf280k_hsev_grade_a_2b_3_2v_lifepo4_battery_for_solar_system_vat_free.jpg","attrs":{"Brand Name":"EVE","Model Number":"280Ah","Certification":"CE\/FCC\/ROHS","Place of Origin":"china"}}
{"title":"Automative high discharge 3C EVE 334ah LF334 Lifepo4 Lithium ion battery cell","imgUrl":"https:\/\/img.chinax.com\/nimg\/1a\/8b\/2498d4a154d2962dc9bb16944294-200x200-1\/automative_high_discharge_3c_eve_334ah_lf334_lifepo4_lithium_ion_battery_cell.jpg","attrs":{"Brand Name":"EVE","Model Number":"334ah","Certification":"CE\/FCC\/ROHS","Place of Origin":"china"}}
{"title":"Poland CATL 314AH 3.2V Grade A LiFePO4 Lithium Battery Cell for Off-grid Energy","imgUrl":"https:\/\/img.chinax.com\/nimg\/71\/ed\/29f4d96335430c4c39a06d570d46-200x200-1\/poland_catl_314ah_3_2v_grade_a_lifepo4_lithium_battery_cell_for_off_grid_energy_storage_solutions.jpg","attrs":{"Brand Name":"CATL","Model Number":"314ah","Certification":"CE\/FCC\/ROHS","Place of Origin":"China"}}
{"title":"EVE 22ah LF22K 20C High Discharge Rate Prismatic Lithium Lifepo4 Battery 4 Packs","imgUrl":"https:\/\/img.chinax.com\/nimg\/02\/cb\/82adf71d45be1ba805cca184ea76-200x200-1\/eve_22ah_lf22k_20c_high_discharge_rate_prismatic_lithium_lifepo4_battery_4_packs.jpg","attrs":{"Brand Name":"EVE","Model Number":"LF22K","Place of Origin":"china","Minimum Order Quantity":"4"}}
{"title":"Poland HSEV EVE 304ah Grade A+ Prismatic Lifepo4 Lithium Battery Cell automotive","imgUrl":"https:\/\/img.chinax.com\/nimg\/b9\/72\/fbb9b42b27aecc1f30418dda611a-200x200-1\/poland_hsev_eve_304ah_grade_a_2b_prismatic_lifepo4_lithium_battery_cell_automotive_grade.jpg","attrs":{"Brand Name":"EVE","Model Number":"304ah","Certification":"CE\/FCC\/ROHS","Place of Origin":"china"}}
{"title":"11000 Times Hithium 314ah LFP LiFePO4 Prismatic Battery Cell","imgUrl":"https:\/\/img.chinax.com\/nimg\/c9\/19\/2e6dd004e9121c84c834780f3448-200x200-1\/11000_times_hithium_314ah_lfp_lifepo4_prismatic_battery_cell.jpg","attrs":{"Brand Name":"Hithium","Model Number":"314ah","Certification":"CE\/FCC\/ROHS","Place of Origin":"China"}}
Genuine Original Quality: EVE Energy Grade A LF334 cell with 190Wh/kg energy density, free from defects or refurbished parts, ensuring stable performance.
Extended Cycle Life: ≥6000 cycles (25℃, 80% DOD) with 8-10 years service life, offering lower long-term cost than lead-acid batteries.
Enhanced Safety: LiFePO4 chemistry provides puncture safety and is heavy metal-free. Certified UN38.3/CE/RoHS, operates stably from -20℃ to 65℃.
Broad Compatibility: Suitable for solar storage, RV, off-grid systems, and UPS. Supports series/parallel configurations for diverse power requirements.
Maintenance-Free Operation: ≤3% monthly self-discharge, no water replenishment needed. Includes BMS for real-time protection and stable performance.
Technical Specifications
Parameter
Specification
Remarks
Model
LF334
Original standard model of EVE
Nominal Voltage
3.22V
Standard voltage for LiFePO4
Nominal Capacity
334Ah
Standard test environment at 25℃
Energy Density
190Wh/kg
Mid-to-high end level in the industry
Dimensions
72*174*204mm
Length*Width*Height, tolerance ±1mm
Weight
5.8±0.3kg
Lightweight design for easy installation
Charging Parameter
0.25C constant current charging, cut-off voltage 3.65V
Charging current about 83.5A
Discharging Parameter
0.5C constant current discharging, cut-off voltage 2.5V
Discharging current about 167A, short-time 1C discharging available
Cycle Life
≥4000 cycles (80% DOD, 25℃)
End point when capacity fades to below 80%
Operating Temperature
Charging: 0~65℃; Discharging: -20~65℃
Capacity retention ≥80% in low temperature environment
Certifications
UN38.3, CE, RoHS, IEC62660
Compliant with cross-border export requirements
Performance Comparison vs. Lead-Acid Batteries
Comparison Item
EVE LF334 334Ah LiFePO4 Battery
Ordinary Lead-Acid Battery (Same Capacity Class)
Cycle Life
≥6000 cycles, service life 8-10 years
300-500 cycles, service life 1-2 years
Energy Density & Weight
190Wh/kg, only 5.8kg, compact size
30-50Wh/kg, about 18kg, bulky size
Usage Cost
One-time investment, no replacement for 10 years, low total cost
2-3 replacements per year, total cost 30%+ higher in 10 years
Environmental Protection
No heavy metals, no pollution during production and after disposal
Contains lead and sulfuric acid, environmental pollution risk, difficult to recycle
Low Temperature Performance
Maintains over 80% capacity at -20℃
Capacity drops sharply to below 60% at -20℃, unable to work normally
Maintenance Requirement
Maintenance-free, low self-discharge rate, no water replenishment needed
Regular water replenishment and inspection required, cumbersome maintenance
Safety
No fire in puncture test, complete overcharge and over-discharge protection
No explosion risk, but prone to leakage and equipment corrosion
Application Scenarios
Solar Energy Storage System: Suitable for household and industrial-commercial photovoltaic power stations. Stores photovoltaic power during the day and releases it during peak night hours for "peak shaving and valley filling," reducing electricity costs. Automatically switches to emergency power supply during power outages to ensure continuous operation of critical equipment.
Off-Grid & Mobile Power Supply: Ideal for RVs, camping, field exploration, and border posts. Lightweight design facilitates transportation and installation. Single charge provides long-term power for multiple devices, replacing traditional diesel generators with green, quiet operation.
Industrial & Backup Power Supply: Functions as UPS uninterruptible power supply and industrial equipment backup. Features fast response and stable power output, effectively handling grid voltage fluctuations and sudden outages to prevent equipment shutdown losses. Widely used in data centers, electronic factories, and medical equipment applications.
Since 2010, after more than 10 years of development, we have become one of the largest lithium battery wholesalers.
We solely focus on high quality, grade A+, batteries.Because it can provide stable quality, truly achieve long life cycle, and have stable production capacity.
We cooperate with many...
Since 2010, after more than 10 years of development, we have become one of the largest lithium battery wholesalers.
We solely focus on high quality, grade A+, batteries.Because it can provide stable quality, truly achieve long life cycle, and have stable production capacity.
We cooperate with many...