wholesales high-capacity UltraFire BRC18650
4000mAh 3.7V Rechargeable li-ion battery
Skype ID: qixusales2
Specification(ultrafire brc18650 4000mah 3.7v)
| Type | Lithium-ion rechargeable cell |
| Brand /Model | UltraFire BRC18650 |
| Nominal voltage | 3.7 V |
| Nominal capacity | 4000mAh |
| | discharge from 4.2V to 3.0V at 0.2C mA |
| Charging method | charge with constant current 1C to 4.2V, then charge with constant voltage 4.2V till charge current is less than 0.01C |
| Discharge cut-off voltage | 3.0 V, the over-discharge detection voltage of PCM |
| Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH |
| Discharging, -20°C~60°C ; 65±20%RH |
| Storage environment | -20°C~45°C
65±20%RH |
| storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V |
| Cell Weight (Approx) | 45g |
Advantages:
1, High energy density
2, High working voltage for single battery cells
3, Pollution-free
4, Long cycle life
5, No memory effect
6, Capacity, resistance, Voltage, platform time consistency is good
7, With short-circuit production function, safe and reliable
8, Factory price& High quality
9, Good consistency, low self discharge
10. The battery module is wrap by PVC
Applications:
Widely applied in POS system, Solar supply system, electric tools, lighting devices, toy, household appliances and emergent device area. cordless phone, power tools, instrument and apparatus, electric bikes, Portable equipment: Laptop, camcorder,emergency light , Military equipment: IR telescope,Medical devices, household appliances, small portable Power tools and etc.
WARNING:
DO NOT disaddemble,dispose in fire,heat or short short circuit.
DO NOT insert batteries with the(+)and(-)reversed.
DO NOT mix fresh batteries with usedbatteries.
DO NOT submerge the battery in water.
The product display (ultrafire brc18650 4000mah 3.7v)
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BRC 18650 3.7V 4000mAh UltraFire rechargeable Li-ion battery for torch Images
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