Works great in flashlights and other devices that can take 10440 batteries. Includes built-in PCB.
Note: These are NOT AAA batteries. These batteries runs at 3.7 volts. Please make sure that your device is designed to operate using 10440 batteries.
Nominal Voltage: 3.7V
Dimensions: 46.1±0.2mm Length, 10.3±0.2mm Circumference
Operating Discharge Temperature: -20 to 60 Degrees Celsius
Standard Charge: 0.2C CC/CV to 4.2V, current ≤ 0.01C cut-off
Cycle Life: 300 cycles
Weight Per Battery: 8g
6 Brand New Demonfire 10440 600Mah Li-Mn Button-Top Batteries
3 Quad Battery Cases (holds up to 12 batteries total)
600mAh Li-Ion Rechargeable batteries with PCB
These batteries are NOT regular AAA batteries and can only be used in devices that specifically accept high voltage 10440 batteries
Built-in protection circuit module (PCB) increases length of battery by ~2mm
Includes two quad battery storage cases to safely and securely store and protect your batteries
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