Fenix ARB-L18-4000U 18650 Rechargeable Battery – High-Capacity, USB-Compatible Power Solution
$35.96
$68.67
The Fenix ARB-L18-4000U is a high-capacity 18650 rechargeable Li-ion battery with a built-in USB charging port, offering 4000mAh of power for extended device runtime and reliability.
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