Li-ion Batteries - Combo: Tenergy 2CH 18650/14500 Li-ion Battery Charger plus 4 Li-ion 18650 3.7V 2600mAh Batteries (Button Top) with PCB

Replacement Rechargeable Battery and Charger Store - Item #: 479694017 - Li-ion Batteries

Combo: Tenergy 2CH 18650/14500 Li-ion Battery Charger plus 4 Li-ion 18650 3.7V 2600mAh Batteries (Button Top) with PCB - Worldwide voltage for 100-240V AC Two independent charging channels for individual charging and detection Constant current and constant voltage charging mode Reverse polarity protection. It automatically terminates charging and the LED flashes red when the polarity is reversely connected Compact design Portable Safe Specifications Input DC 12V 1000mA Output DC 4.2V 1000mA per channel Applicable battery type 18650/14500 rechargeable Li-ion battery Warning Don't disassemble the charger Don't charge other types of battery. It may cause explosion and breakage The charger is only for in-house using and should be kept away from heat surrounding Keep the charger away from humidity circumstances and no liquid is allowed to get in, otherwise it may cause damage and lead to accident It should be placed out of children's reach It may not be able to fully charge those batteries which have not been used for a long time. Several recycles of charge-discharge will improve the battery's performance* Please carefully read the instruction before using! Li-ion 18650 Cylindrical 3.7V 2600mAh Rechargeable Batteries (Button Top) with PCB Unique and New! With PCB protection! Li-Ion 18650 cylindrical rechargeable batteries with Internal Voltage protection PCB! Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. Unique PCB design and patent pending. 3.7V 2600mAh high capacity Higher energy density and lower weight than other rechargeable batteries. Manufactured under ISO9001-2000 to assure quality Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time Applications Lighting or other device that needs 3.7V power Building portable power device needing high energy density and low weight. Warning CAUTION: when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled. User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging, and assembly before use. Put the batteries in fire-proof container. Do not put batteries on wood surface or carpet when charging. Never leave battery unattended when charging. We are not responsible for damage of 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 these Li-Ion batteries. Product Specifications: Capacity* Nominal 2600 mAh, Minimum 2500 mAh. Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.35V. UNIQUE INTERNAL PCB! Dimensions: Diameter 19 mm Height 69.5 mm Weight (Typical) Approx. 50 g. Nominal Voltage Average 3.7V Discharge Voltage 3.0V Internal Impedance less or equal to 130 milliohm (with PTC)Cycle Performance 90% of initial capacity at 400 cycles. Cycle life greater than 500 cycles Standard Charge Current 0.2C (Cut-off Current 0.01C) Fast Charge Current 0.5C (Cut-off Current 0.01C)Standard Discharge Current 0.5C (End Voltage = 2.75V)Max. Discharge Current 1.5C. Over Charge Protection: Over Charge Detection Voltage 4.325??0.05V Over Charge Release Voltage 4.125??0.10V Over Discharge Protection: Over Discharge Detection Voltage 2.5??0.10V Over Discharge Release Voltage 2.9??0.10V Rated Operational Current 3.5A Over Current Protection: Over Current Detection Current 6-8A Release Condition Cut load Detection Delay Time 8.016.0ms Short Circuit Protection Detection Condition Exterior Short Circuit Release Condition Cut Short Circuit Interior Resistance Main Loop Electrify Resistance VC=4.2V; RDS40m Current Consumption: Current Consumption in Normal Operation 4.0A Type 8.0A Max Dimension (LxWxH)R8.65 x 0.5 mm