21700 40PHOT
EVE 21700 40P cylindrical NCM cell 3.6V 4000mAh full-rate battery power tools/gardening tools
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4000 Nominal Capacity(mAh)
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3.60 Nominal voltage(V)
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300 Nominal Cycles(times)
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205 Energy density (Wh/kg)
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70Max Weight (g)
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≤12 AC internal resistance (mΩ)
Application Scenario
Vacuum cleaners,Drills,Lawn mowers,Power tools,Garden tools
Product Certification
Origin of Shipment：
Chinese Factory Direct、 
EU Warehouse -
Low self-discharge rate
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High security
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Low internal resistance
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High capacity
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High discharge rate
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Long cycle life
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High-engery density
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Fast charging
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Product Introduction
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Product Selection
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Specifications
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Safety Precautions
Product Introduction
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UP TO 250,000 pcsEnjoy 50PL Priority Distribution
UP TO 750,000 pcsEnjoy 50PL Priority Distribution
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First in domestic cylindrical battery shipmentsServe global top10 power tools brands and garden tools, E2W, vacuum cleaners and portable energy storage brands
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21700/40P 4Ah 3.60VHigh Capacity,High Discharge rate
High Discharge rateSupports continuous discharge up to 12.5C
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Maximum Charge Current
Maximum Discharge Current
Wide temperature -
Cylindrical Battery Market Position & Quality AssuranceA globally leading provider of battery solutions
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Safe & ReliableExplosion-proof / Leakage-free, certified for environmental management system
Product AppearanceFor more details, please contact our online customer service
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Product Applications (Power Type)Applications: Battery solutions for power, garden & cleaning tools
Recommended Models: 21700 50PL, 40PL, 40P | 18650 30PL, 30P, 25P, 20P. -
Product customization (Minimum order quantity ≥ 5,000 units)For battery series/parallel assembly or wire leads,terminals,or tabs,contact us
Packaging Display21700 Battery Cells-130 PCS Pack Display
Product Selection
Specifications
| Model | 21700/40P |
| Nominal Voltage | 3.6V |
| Nominal capacity | 4000mAh |
| Application scenario | Power tools, garden tools, electric two-wheelers, vacuum cleaners, sweeping robots |
| Standard charge | 2.0A constant current charge to 4.20±0.05V,constant voltage charge cutoff current 100mA |
| Fast charging | 6A constant current charge to 4.20±0.05V,constant voltage charge cutoff current 100mA |
| Standard discharge | 6A constant current charge to 4.20±0.05V,constant voltage charge cutoff current 100mA |
| Charge/discharge voltage range | 4.20V~2.50V |
| Battery weight | 70g |
| Battery Size | Height: 70.15±0.15mm, Diameter: 21.15±0.10mm |
| AC internal resistance | ≤12mΩ |
| Maximum continuous charging/discharging current | 6.0/50A |
Safety Instructions
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