Other
7.4V6.2Ah
Grade A
6.2Ah
7.4v (battery cell operates at 3.7V)
0.25Kg ± 5 g
12*123*75MM（Excluding ear tips）
3000 times (80% of initial capacity at 0.2C rate, IEC Standard)
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Electrical Performance
Maximum continuous discharge: 70C (434A)
Peak discharge (≤3s): 80C (496A)
Internal resistance: ≤8 mΩ
Mechanical Specifications
Robust steel casing construction
Vibration resistant design
Optional tabbed or button-top configurations
Ultra-High Discharge Performance
70C continuous discharge delivers 434A instantly
80C pulse discharge for extreme starting demands
Minimal voltage sag under maximum load conditions
Exceptional Power Density
Compact size with massive power output
60% higher power density than standard NMC cells
Ideal for space-constrained jump starter designs
Rapid Recharge Capability
Supports 3C fast charging (18.6A)
0% to 90% charge in under 25 minutes
Advanced thermal management for safe fast charging
Enhanced Safety Features
Integrated CID (Current Interrupt Device) and PTC protection
Robust separator design prevents internal short circuits
Stable NMC chemistry optimized for high-rate applications
Wide Temperature Operation
Discharge range: -30°C to 60°C
Charge range: 0°C to 45°C
Reliable performance in extreme weather conditions
Car Jump Starters: Professional and consumer-grade jump starting devices
RC Vehicles: High-performance drones, racing cars, and aircraft
Power Tools: Industrial-grade drills, saws, and landscaping equipment
Emergency Equipment: Portable power for rescue and emergency devices
High-Drain Electronics: Specialized equipment requiring burst power
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.
