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3.2V 50Ah Rechargeable Power Energy LFP Cell LF50K

SKU LF50K Category Tag

EVE LFP Cell LF50K : 50Ah 7000-cycle prismatic battery, -20~55℃ discharge, 3C charge/discharge. Custom voltage/capacity packs for home storage, portables — compact energy ready.

Model Name: LF50K
Nominal Capacity: 50Ah
Nominal Voltage: 3.2V
Cycle Life: 7000
Data Sources: EVE’s Laboratory

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EVE LFP Cell LF50K: 50Ah 7000-Cycle Prismatic Battery for Compact Energy Storage

Introduction 

In home energy storage, portable power stations, or remote telecom bases, ordinary LFP batteries fail short on cycle life, temperature tolerance, or charging speed. The EVE LFP Cell LF50K redefines compact resilience:

 

  • Delivers 50Ah capacity3.2V stability, and an industry-leading 7000-cycle lifespan (80% retention).
  • Operates in extreme temperatures: -20~55℃ discharge and 0~55℃ charge — recharging in freezing conditions where competitors stall.
  • Supports 3C symmetric charge/discharge (150A peak) — refuels 50Ah in 30 minutes, powers 480W appliances.
  • Prismatic form factor enables custom voltage/capacity scaling (series/parallel) for home storage, portables, and telecom systems.

Core Specifications 

Table 1: LFP Cell LF50K vs. Ordinary LFP Cells

ParameterEVE LFP Cell LF50KOrdinary LFP CellsCompact Energy Impact
Nominal Capacity50Ah (0.2C, 25℃)≤45Ah11% higher energy density
Cycle Life7000 Cycles (80% Ret.)≤5000 Cycles40% longer lifespan (saves 2 replacements in 8 years)
Discharge Temperature-20~55℃-10~50℃Arctic-ready (-20℃) and hot regions (55℃)
Charge Temperature0~55℃5~40℃Recharges in 0℃ cold storage
Continuous Current3C (150A)≤2C30-minute full charge (vs. 45+ minutes)

Table 2: Popular Custom LFP Cell LF50K Models (OEM-Ready)

Model NameConfigurationNominal VoltageTotal CapacityCycle LifeCustom Feature
LF50K-2S2x Series6.4V50Ah7000 CyclesBMS Integration
LF50K-4S4x Series12.8V50Ah7000 CyclesIP65 Waterproof Shell
LF50K-2P2x Parallel3.2V100Ah7000 CyclesHigh-Current BMS
LF50K-4S2P4S2P (4x Series + 2x Parallel)12.8V100Ah7000 CyclesCustom Dims for Portables

Why LFP Cell LF50K Dominate 

1. 7000-Cycle Longevity

  • “7000 Cycles: The LFP Cell LF50K retains 80% capacity after 8 years of daily use — powering a 160Wh home storage unit for 8+ years, outlasting 2 sets of ordinary LFP cells.”

2. Ultra-Wide Temperature Tolerance

  • “-20℃ Discharge: Delivers 85% capacity at -20℃ to power portable heaters in Arctic winters. 0℃ Charge: Recharges in freezing conditions where standard LFP cells (5℃ min) fail, eliminating downtime.”

3. 3C Symmetric Charge/Discharge

  • “3C Continuous Current: Charges 50Ah in 30 minutes (ideal for portable power stations), discharges 150A to run 480W appliances — no voltage sag, even at -20℃.”

4. Prismatic Design & Custom Scalability

  • “Compact Prismatic Form: Saves 15% space vs. cylindrical cells. Customize voltage (2S→16S) and capacity (2P→4P) to build 6.4V, 12.8V, or 51.2V systems.”

Application Scenarios 

1. Home Energy Storage

  • “Residential Backup: A 4S LF50K pack (12.8V, 50Ah) stores 640Wh — powers a fridge for 8 hours during outages. 7000-cycle durability cuts replacement costs by 40% over 10 years.”
  • “Solar Home Systems: 3C charge refuels in 30 minutes via rooftop panels, 50Ah capacity buffers evening demand — powered by EVE LFP Cell LF50K.”

2. Portable Power Stations

  • “Outdoor Adventures: 3C charge refuels in 30 minutes, -20℃ discharge keeps devices running in winter camps — ideal for LFP Cell LF50K prismatic battery-powered portables.”
  • “Emergency Backup: A 2P pack (3.2V, 100Ah) stores 320Wh — powers lights and phones for 24+ hours, recharging in 0℃ via car chargers.”

3. Telecom & Remote Bases

  • “Remote Telecom: 7000-cycle durability ensures 8+ years of backup power, 3C discharge handles 500W transceivers — no downtime in -20℃ climates with LFP Cell LF50K.”

Customization Services (LF50K-Focused OEM Solutions)

We offer end-to-end customization for EVE LFP Cell LF50K:

 

  • ✅ Voltage Scaling: 2S (6.4V) to 16S (51.2V) for home storage and telecom systems.
  • ✅ Capacity Expansion: 2P (100Ah) to 4P (200Ah) for high-energy portable power stations.
  • ✅ BMS Integration: CAN/RS485 smart charge control — prevents overcharging during 3C charging.
  • ✅ Shell Customization: Slim, waterproof, or ruggedized casings for portable applications (as featured in the LF50K-4S model).
    “Explore our popular custom models (LF50K-2S, LF50K-2P) — or design your unique LFP Cell LF50K system for specialized compact energy projects.”

 

Specification Parameters
Nominal capacity50Ah
Nominal voltage3.2V
Charge temperature0℃ ~55℃
Discharge temperature– 20℃ ~55℃
Cut-off voltage of charge/discharge3.65V/2.5V
Cycle Life7000 Cycles
Continuous charging/discharging3C/3C

 

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