BigM 3.7V 2000mah heavy-duty lithium ion 18650 rechargeable battery is 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 battery comes in a pack of 2's and 5's.
The BigM 3.7V 2000mAh Heavy Duty Lithium-Ion 18650 rechargeable battery is compatible with BigM motion sensor lights, including 100 LED, 114 LED, 136 LED, 166 LED, 190 LED, 212 LED, and 62 COB models, as well as BigM 100W and 90 COB mini street lights. In most cases, replacing the battery restores solar light functionality. Depending on usage, weather, and device, the battery may need replacement every 6 months to 2 years, with some lasting over 3 years. It provides reliable, long-lasting power for continuous lighting.
The BigM 3.7V 2000mAh Heavy Duty Lithium-Ion 18650 rechargeable battery is easy to replace in BigM LED motion sensor lights. Simply unscrew the back of the light and swap out the battery from the slot—just be sure to have a small screwdriver handy. For BigM LED 100, 136, and 166 models, only 1 battery is needed, while other LED lights require 2, and BigM 100W and 90 COB mini street lights need 3 batteries each. Beyond solar lights, this versatile battery is ideal for flashlights, security cameras, toy cars, karaoke microphones, school robotics projects, laptops, light electric vehicles, gaming consoles, rechargeable hand fans, and more. It provides a reliable, long-lasting power solution for a wide range of electronic devices.
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 18650 rechargeable battery haslow 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 2000mah uses Lithium-ion as the material to make a 18650 rechargeable 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 Battery Lithium-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).
