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Tenergy 4 PCB Protected Li-Ion 18650 3.7V 2200 mAh rechargeable batteries | 
| Brand: Tenergy
Buy New: $25.99
New (2) from $25.99
MPN: Li18650-2200-4
Model: Li18650-2200-4
UPC: 844949009119
EAN: 0844949009119
ASIN: B001C1WMMU
Promotion: Data not available Terms and Conditions
Availability: Usually ships in 1-2 business days
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| Features:
| • | Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. UNIQUE INTERNAL PCB! | | • | Higher energy density and lower weight than other types rechargeable batteries | | • | Dimensions: Diameter 18+/-0.2 mm Height 66+/- 0.2mm. Weight (Typical) Approx. 46 g yes | | • | Cycle Performance: 90% of initial capacity at 400 cycles | | • | Charge: Current = 0.5C mA Voltage = 4.2 V End Current = 0.01 mA. # t = 0.01 mA |
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| Editorial Reviews:
Product Description
Features and Benefits * Internal PCB protection prevents under-voltage at 2.5V and over-voltage at 4.25V. * Unique PCB design and patent pending. * 3.7V 2200mAh high capacity * Higher energy density and lower weight than other types 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 needing 3.7V power * Building portable power device needing high energy density and low weight Warning * Use special caution when working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled. * Make sure user has enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use. * Put the batteries in fire-proof container in charging * Do not put batteries on wood surface or carpet when charging * Never leave battery un-attended when charging * We are not resopnsible 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 these Li-Ion batteries Product Specifications * Capacity* Nominal 2200 mAh, Minimum 2150 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 Height 66+/- 0.2mm * Weight (Typical) Approx. 46 g yes * Nominal Voltage: Average 3.7V * Cut-off Voltage: 3.0V * Internal Impedance: less or equal to 180 milliohm (with PTC) * Cycle Performance: 90% 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 current: 1.5C ma * Max. Discharging current 1.5C ma (for continuous discharge)
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