{New} GTF 3.7V 18650 9900mAh rechargeable battery high capacity Li-ion rechargeable flashlight

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•Battery Specifications:

•Model: 18650

•Chemical Type: lithium battery

•Capacity: 9900mAh

•Rated Voltage: 3.7V

•Saiz: 18mm (D) * 66.5mm

•Charging voltage: 4.20 ± 0.05V

•Discharge cutoff voltage: 3.0V

•Maximum charging voltage: 4.25V

•Weight: approximate 35g

•Noisy ambient temperature: Charging: 0 °c ~ 45 °c, discharging: -20 ~ 60

•Temperature limit on surface: Charging: 60 °c, discharging: 80 °c

•Charger specifications:

•Product Name: 18650 USB four slot charger

•Model: MS-5D84A

•Input: 5V

•Output: 4.2V-2000ma

•Interface: USB

•Specification size: Length: 13.3cm Width: 9cm height: 3.5cm

•USB male cable length: 55cm

•Weight: about 125g

•Product features: battery reverse charging protection, with comprehensive overcurrent and short circuit protection function, no need to immediately cut off the power supply after fully charged, built-in overload prevention function, and this slot comes with indicator light.

•When charging, it displays red light, and when fully charged, it becomes green. The USB charging interface supports multiple devices for charging. It is connected to a 5V power plug and can be plugged directly into the USB interface for use. Computer // socket can be used with USB interface. Stop when fully charged, with built-in battery protection system to avoid overcharging and long-term charging issues. Anti backcharging design, automatic battery protection, overcharge protection, accurate stop charging.