Rechargeable CR2 300mAh

Specification:

Normal voltage: 3.2V
End-off voltage: 2.0V
Normal capacity: 300mAh
Max dimension: 15.5x27.0mm
Operating temperature: -10oC - +60oC
Storage temperature: -10oC - +45oC
Continuous current: 1000mA (max.)
Pulse current: 2000mA (max.)
Internal resistance: 77-85 mΩ

Smart LiFePO4 Battery Charger

This charger is an intelligent charger especially designed to charge for 1-2pcs
LiFePO4 RCR123 / RCR2 / 16340 / 17335 3.2
LiFePO4 15266P(Protection) / 16340P(Protection) 3.2

Specifications:
Input:: USB-C 2000mA
Output: 3.6VDC 500mA*1 500mA *2

LED indicate:
Red on ----- Battery Charging
Green on -----Charge complete
Turn off ------Stand by
Red-blue flash ---- Non rechargeable battery, 
Over voltage cut-off protection ----- prevents damage to your battery due to over voltage
Complete individual channels ------ convenience; prevent 2 batteries charge each other
Charge Method: CC/CV -------------- Charge battery fully and quickly
Reverse polarity protection --------- prevent damage to your battery and charger