
Business Type: Manufacturer
Main Products:Lithium Lead Acid ReplacementE-Bike Lithium BatteryLithium CellsCustomized Lithium BatteryLithium battery pack for E-bikePower banklithium lead acid replacementSolar Energy Storage Battery Lamp Lithium BatteryLiFePO4 prismatic phosphate battery
ID:22060677051
Category: Electrical & Power Energy Batteries
MOQ:1.00 Piece(s)
21700 Lithium ion CellCylindrical21700-4000
T/T
Features:
◆NCM
◆High energy density.
◆Lower internal resistance.
◆High safety performance. Inside with anti-explosion devise.
◆Outstanding discharge properties and storage capacity.
◆high cycle life.
◆High consistency on performance of capacity, voltage, internal resistance, It can be connected in series or parallel to make lithium battery packs.
◆Widely used, suitable for Toys, Power Tools, Home Appliances, Consumer Electronics, Electric Bicycles/Scooters, Electric Wheelchairs electric bicycle battery, convenient power supply battery, lamp battery and other electronic products with lithium battery.
ITEM | SPECIFICATION |
Type | NCM |
Model | INR21700P4000 |
Normal capacity | 4000mAh |
Minimum capacity | 3900mAh |
Nominal voltage | 3.70 V |
Max Charging voltage | 4.20 V |
Discharge ending voltage | 2.75 V |
Max charge current | 0.5C |
Max discharge current | 3C |
Recommended charge and discharge cell body temperature | Charge: 0~45℃ Discharge: -20~60℃ |
Humidity range | 0 ~ 90 % RH (non-condensing ) |
Internal resistance | ≤25 m?(AC Impedance, 1000 Hz) |
Cell dimension | H:70.9mm φ:21.7mm |
Weight | ≤ 75g |

Business Type:Manufacturer
Online Supplier