Tenergy Li-Ion 18650 Cylindrical 3.7V 2600mAh Flat Top Rechargeable Battery

click smaller images to enlarge

Sale Price: From $6.49 to $6.79

Tabs Option:

Quantity:

Note: If using for Flashlights that uses 2 Cylindrical 18650 Li-Ion Cells, see our Buttop Top versions for better compatibility:

Features and Benefits

Li-Ion 18650 cylindrical rechargeable battery provides higher energy density with optimized electrodes design.
3.7V 2600mAh high capacity
Higher energy density, higher capacity and lower weight than other types rechargeable batteries
Manufactured under ISO9001-2000 to assure quality
Improved Battery Safety
Free from Leakage of Liquid Electrolyte
Low Battery Internal Impedance
High Capacity at Low Temperature (-10C or below)

Applications

Product Specifications

Specification

Item	Content
Capacity	Nominal Capacity: 2600 mAh Typical Capacity: 2550 mAh Minimum Capacity: 2500 mAh
Nominal Voltage	3.7 V
Internal Impednce	≤ 70mΩ
Discharge Cut-off Voltage	3.0 V
Max Charge Voltage	4.20±0.05 V
Standard Charge Current	0.52 A
Rapid Charge Current	1.3 A
Standard Discharge Current	0.52 A
Rapid Discharge Current	1.3 A
Max Pulse discharge Current	2.6 A
Weight	46.5±1 g
Max Dimensions	Diameter: 18.4 mm Height: 65.2 mm
Operating Temperature	Charge: 0~45 ^oC Discharge: -20~60 ^oC
Storage Temperature	During 1 month: -5~35 ^oC During 6 month: 0~35 ^oC

WARNING

CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mishandled.
Protective Circuit Board is required when making packs
User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging, and assembly before use.
Put the batteries in fire-proof container
Never leave batteries unattended when charging
Do not put batteries on wood surface or carpet when charging
We are not responsible for damage if there is any modification of the batteries in form, shape,or made into packs
We are not responsible for any damage caused by misuse or mishandling of theses Li-Ion batteries