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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223 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：
China Warehouse、 
EU Warehouse (3-7 days) -
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 Selection
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Product Introduction
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Specifications
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Safety Precautions
Product Selection
Product Introduction
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Top 4 Cylindrical Battery Shipments in 2024Serve global top10 power tools brands and garden tools, E2W, vacuum cleaners and portable energy storage brands
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21700/40P 4Ah 3.6VHigh Capacity,High Discharge rate
High Discharge rateSupports up to 50A continuous discharge
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Fast chargingSupports up to 6A charging
Wide temperatureOperable from -20°C to 60°C
High-energy densityUp to 205 Wh/kg
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Comprehensive cylindrical battery solutionsIndustry Applications: Power Tool,Garden Tool,Vacuum Cleaner,Sweeping Robot;Models:21700 40P,18650 25P,20P,15P
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Fully certifiedCE,BIS,CB,UL,RoHS,PSE,UN38.3
Delivery From German WarehouseETD:1-3 WORKING DAYS丨ETA:5-7 WORKING DAYS
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Packaging/Shipping SafetyCartom packing:130 pcs/carton丨Wooden case packing:90pcs carton(11700pcs cells inside)
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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
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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