CATL
3.2V 140Ah
Grade A
140Ah
3.2V
3.1Kg ± 5 g
49*199*172MM
3000 times (80% of initial capacity at 0.2C rate, IEC Standard)
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Technical Parameters
| Model Number | CATL 3.2V 140Ah |
| Weight | 3.1Kg ± 5 g |
| Storage Type | 0 ℃ ~ 35 ℃(3months) |
| Product name | CATL 3.2V LiFePO4 battery |
| Nominal Capacity | 140Ah |
| Nominal Electricity | 448Wh |
| Continuous Discharge | 1C |
| Safety | High (NMC + ceramic) |
| Cycling Performance | 5000 Cycles (25℃) |
| Storage Temperature | 0 ℃ ~ 35 ℃(3months) |
| Charging Temperature | -10℃~65℃ |
| Discharging Temperature | -35℃~65℃ |
Description
This CATL cell is the ideal foundation for building robust, custom battery packs. We provide end-to-end OEM services to create a perfect power solution for your needs:
Custom Pack Voltage & Capacity: We assemble cells in series and parallel to achieve your required system voltage (e.g., 12V, 24V, 48V) and capacity (e.g., 140Ah, 280Ah, 560Ah).
Advanced BMS Integration: Our custom Battery Management Systems (BMS) offer precise monitoring and protection for over-charge, over-discharge, over-current, short-circuit, and temperature, ensuring pack safety and longevity.
Robust Mechanical Enclosure: We design and fabricate custom housings with features for shock/vibration resistance, IP ratings for water and dust proofing, and efficient thermal management.
Full Compliance & Certification: We can support packs designed to meet necessary international safety and transportation standards.

Key Features
Exceptional Cycle Life: LiFePO4 chemistry provides a dramatically longer service life, typically exceeding 3,000 to 6,000 cycles while retaining over 80% of original capacity, ensuring a lower total cost of ownership.
Enhanced Safety Profile: Renowned for its intrinsic safety, the LiFePO4 chemistry is highly resistant to thermal runaway and poses a significantly lower risk of fire or combustion compared to other lithium-ion chemistries, even under harsh conditions.
High Energy Density: With an energy density of approximately 144 Wh/kg, this cell offers substantial power in a compact and lightweight form factor (only 3.1 kg), enabling efficient and space-saving pack designs.
Excellent Thermal Stability: Performs reliably across a wide temperature range and maintains stable performance with minimal degradation under high-stress conditions.
Maintenance-Free Operation: Does not require regular maintenance, providing a hassle-free power solution over its entire lifespan.
Brand Assurance: Manufactured by CATL, a global leader in battery innovation, guaranteeing top-tier quality, consistency, and reliability.
Application
Commercial & Residential Energy Storage Systems (ESS)
Telecom Backup Power Systems
Electric Vehicles (EVs): Particularly buses, trucks, and low-speed vehicles.
Industrial Equipment: Forklifts, AGVs, and construction machinery.
Marine and RV Power Systems
Large-Scale UPS (Uninterruptible Power Supply)

Factory
Dongguan Misen Power Technology Co., Ltd. possesses advanced equipment, scientific management techniques, and excellent quality control. We focus on 18650, 21700, 32650, polymer, large single-cell power batteries, energy storage batteries, outdoor power supplies, emergency power supplies, lithium battery packs, and more.And the recycling and preparation of new energy vehicle battery modules, and provide OEM&ODM service.
These products are widely used in electric surfboards, electric bicycles, home energy storage, RV energy, marine energy, UPS systems, tower stations, and solar energy storage systems.
We specialize in this field for many years with advanced equipment,scientific management techniques,and excellent quality control which earn us customers all over the world.
Our factory has been evaluated, certified, and inspected by SGS Group. We aim to be a reliable battery supplier for long-term business relationships. All our batteries have passed international certifications, including UL, CE, ROHS, CB, UN38.3, MSDS, IEC, ISO9001 and others.
