BigM 3.7V 2000mah heavy duty lithium ion 18650 rechargeable batteries are available in flat top and button top. You can make a purchase based on the requirements of your device.
This BigM 3.7V 18650 rechargeable lithium-ion battery comes in a pack of 2's and 5's.
These BigM 3.7v 2000mAH Heavy Duty Lithium Ion 18650 Rechargeable Battery work in BigM 100 LED, 114 LED, 136 LED, 166 LED, 190 LED, 212 LED, and 62 COB motion sensor lights. This also works in BigM 100W and 90 COB mini street lights. When you see solar lights aren’t working, in 90% of cases if you change the battery, light starts to work again. Like any other electronic product, you may have to change the battery after a certain time. In some cases, you may have to change the battery after 6 months to 2 years. we have seen battery can last over 3 years. This all depends on the usage, weather conditions, and the device you are using in it.
For BigM LED 100, LED 136, and LED 166 motion sensor lights, you need to replace only 1 battery, and for other LED lights, you need 2 batteries for each light. For BigM 100W and 90 COB mini street lights, 3 batteries require.
You can also use this rechargeable battery in flashlights, security cameras, alarm clocks, toy cars, karaoke microphones, robotic projects at school labs, vapes, laptops, light electric vehicles, gaming consoles, Nigerian rechargeable hand fans, various electronic devices, etc.
Features:
Available as: Button top & flat top
Long battery life: BigM 3.7V battery can recharge up to 1200 cycles.
Low self-discharge: The advantage of the BigM 3.7 lithium-ion batteries is low self-discharge and no typical memory effect. Don’t need to worry about reduction of battery life after constant charging and discharging
Fast charging and 2000mAH high capacity, makes you device work longer.
Safety Performance:
BigM 3.7V 18650 2000mah lithium battery uses Lithium ion as the material to make a rechargeable lithium battery, built-in integrated safety circuit protects battery from over-charging, over-discharging, short-circuit and over-heating, ensures complete safety for the battery.
Product Specifications
Model Number: 2000mAh
Battery Type: Lithium Ion
Battery type: 18650 Rechargeable Li-ion
Dimension: 18mm*65mm
Battery cell: 18650/2000mah capacity
Voltage: 3.70V
Charging time: about 4 hours
Recycle time: up to 1200 times
Standard Charge: Constant current 0.5C (1000mAH)
Constant voltage 4.2V Max.
Charge current: Constant current 1C (2000mAH)
Charge Voltage: 4.2V±0.005V,ax. Pulse Discharge Current:3C (6000mah).