Note If using for Flashlights that uses 2 Cylindrical 18650 Li-Ion Cells, see our Buttop Top versions for better compatibility Tenergy 3.7v Li-Ion 18650 2600mah Rechargeable Battery (Button Top) w/ PCB Tenergy 3.7v Li-Ion 18650 2200mah Rechargeable Battery (Button Top) w/ PCB Unique and New! With PCB protection! Li-Ion 18650 cylindrical rechargeable batterieswith 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 2600m Ah 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 CAUTIONwhen 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 Neverleave battery un-attended 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 2450 mAh Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. UNIQUE INTERNAL PCB! Dimensions Diameter 18+/-0.2 mm Height66+/- 0.2mm Weight (Typical) Approx. 48 g Nominal Voltage Average 3.7V Cut-off Voltage3.0V Internal Impedanceless or equal to150 milliohm (with PTC) Cycle Performance90% of initial capacity at 400 cycles Cycle life> 500 cycles Charge Current =0.5C mA Voltage = 4.2 V End Current =0.01 mA Discharge Current =0.5C mA End Voltage = 3.0V Max. Charging current1.5C ma Max. Discharging current 1.5C ma (for continuous discharge) Internal PCB Specifications Parameter Minimum Typical Maxmum Unit Operation Voltage1.510 VExcess Charge Detection Voltage22.214.171.124VExcess Charge Release Voltage44.054.1VExcess Charge Delay Time617793m SExcess Discharge Detection Voltage2.4372.52.563 VExcess Discharge Delay Time71013m SExcess Current Detection Voltage0.170.20.23 VExcess Current Delay Time91317m SShort circuit Protection Voltage VDD-1.2VDD-0.9VDD-0.6VShort circuit Protection Delay Time550u SConsuming Current36u AStandby Current0.30.6u ACircuit Impedance6070m-Ohm Download product data sheet here.
Tenergy P/N: 30006
With ratchet mechanism to keep probe in position. Specification: Range: -50C to 220C. Resolution: 0.1C (-50C to 199C), 1C outside. System Accuracy: plus/minus 0.5C, plus/minus 1 digit (-20C to 90C), plus/minus 1%fs plus/minus 1 digit outside. Probe: Folding, 110mm x 3mm diameter. Battery Type: 1 x 1.5V (AA) battery (included). Battery Life: 3000 hours approx. Auto Power On/Off: Yes, with movement of probe.