LG
3.7V 57ah
Grade A
57Ah
3.7v
748g
354*100.7*9.55mm
≥ 3000 times
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Electrical Performance
Charge Voltage: 4.2V
Standard Charge Current: 1C (57A)
Fast Charge Capability: Up to 4C (228A) with advanced cooling
Continuous Discharge Current: 10C (570A)
Peak Discharge Current (5s): 15C (~855A)
Internal Resistance: ≤ 1.0 mΩ
Energy Efficiency: >94% @ 1C rate
Mechanical & Environmental
Pouch Material: High-strength laminated aluminum barrier film.
Terminals: High-current, laser-welded aluminum (positive) and copper/nickel (negative) tabs.
Robustness: Designed to meet automotive-grade vibration, shock, and safety standards.
Exceptional Specific Power (10C Continuous)
Delivers 570A continuous current, enabling extremely high torque and power density for performance applications.
Maintains stable voltage and minimal sag under ultra-high load conditions due to optimized internal resistance.
High Energy Density NCM Chemistry
Leverages advanced, high-nickel NCM chemistry from LG Chem to provide an excellent balance of energy and power.
Pouch cell format maximizes energy density and allows efficient heat dissipation from large surface areas.
Robust Thermal & Mechanical Design
Engineered for sustained high-power output with integrated thermal management features in the cell and module design.
Robust pouch construction and electrode design ensure durability under high mechanical and electrical stress.
Fast Charging Capability
Supports high-rate charging (typically 2C - 4C) with appropriate cooling, enabling rapid energy replenishment.
Manufacturing Excellence & Consistency
Produced with LG Chem's stringent quality control and manufacturing precision, ensuring high cell-to-cell consistency critical for high-performance packs.
Premium Electric Vehicles: High-performance passenger EVs, SUVs, and luxury electric cars requiring both long range and strong acceleration.
Electric Aviation & High-End UAVs: Prototype and specialized aerial vehicles where energy-to-weight ratio is critical.
High-Power Energy Storage Systems (ESS): For frequency regulation and grid support requiring rapid charge/discharge response.
Marine Propulsion: High-speed electric boats and yachts.
Advanced Robotics & Heavy-Duty AGVs: Industrial automation with high energy and power demands.
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.
