Grade A New LiFePO4 Battery Cell, High Quality;
100% inspected and packed very well, 2-Year Warranty;
CALB brand new 3.2V 68Ah LiFePO4 battery cell L135F68 is a premium prismatic rechargeable battery. As reliable calb 68ah LFP cell, it features stable performance, ≥3000 cycles and low internal resistance. This lifepo4 battery cell delivers consistent power, ideal for solar storage systems, off-grid energy projects and electric car battery assembly. With complete global certifications, excellent safety and great cell consistency, it serves ESS, light EV and industrial power solutions for worldwide buyers.
1. Cell Specifications

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Battery Model
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LI-68Z (L135F68)
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Battery Type
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Prismatic LiFePo4 rechargeable battery
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Nominal Voltage
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3.2V
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Nominal Capacity
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68Ah
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Charge Voltage
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3.65V
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Discharge Cut-off Voltage
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2.5V
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Charging time
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4 Hours(Ref.)
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Max Charge Current
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1C
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Max Discharge Current
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3C
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Internal Resistance
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≤0.6mΩ
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Charge Temperature
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-5-55℃
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Discharge Temperature
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-30~55℃
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Storage Temperature
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-20~35℃
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Cycle Life
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≥3000 Times
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Battery Size
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135.2*199*29.5mm
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Battery Weight
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1.60kg
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Warranty
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3 Years
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2. Why CALB LiFePO₄ Cell?
Trusted Tier-1 Battery Manufacturer
CALB (China Aviation Lithium Battery) is a leading lithium battery supplier with extensive experience in EV, energy storage, and industrial applications.
Excellent Safety & Thermal Stability
LiFePO₄ chemistry provides superior thermal stability, lower risk of thermal runaway, and reliable operation under demanding conditions.
Long Cycle Life & Low Degradation
CALB LFP battery cells deliver thousands of charge-discharge cycles with stable capacity retention, reducing long-term replacement costs.
High Energy Efficiency & Consistent Performance
Advanced cell design ensures low internal resistance, high charge/discharge efficiency, and excellent batch consistency.
Wide Application Compatibility
Suitable for ESS (energy storage systems), solar storage, EVs, marine systems, RVs, forklifts, and industrial power solutions.
Reliable Global Supply & Quality Control
CALB applies strict manufacturing standards and quality inspection processes to provide stable Grade A LiFePO₄ cells for worldwide customers.

3. Customer Review
Every acknowledgment from clients fuels NOGIBattery's development. Our team stays dedicated to supplying dependable lithium cells for all partners.

4. Customer FAQ
Q: Why choose CALB LFP cells over other lithium battery cells?
A: CALB LFP cells offer superior safety, longer cycle life, excellent thermal stability, and consistent performance. Compared with traditional lithium-ion chemistries, LFP batteries provide better durability, lower degradation, and safer operation for long-term applications.
Q: Are CALB LiFePO4 cells Grade A original cells?
A: Yes. Nogibattery supplies original CALB Grade A cells with stable quality, reliable performance, and strict quality control.
Q: What applications are CALB LFP prismatic cells suitable for?
A: CALB prismatic lifepo4 cells are widely used in ESS, solar storage, EVs, RVs, marine systems, forklifts, and industrial power applications.
Q: How about low-temperature performance?
A: CALB lithium iron phosphate cell supports normal discharge from -20°C to 65°C. Capacity output will drop under sub-zero environments. We recommend heating systems if continuous operation below -10°C is required.
Q: Can you arrange international shipping? Can we do DDP terms?
A: We cooperate with professional lithium battery forwarders. We support FOB, CIF, DAP and DDP delivery. Dangerous goods packaging (UN certified carton/pallet) is adopted.
Contact us: Wechat/WhatsApp: +8613528488114 Email: sales@nogibattery.com