Emergency Navigation Light Power Battery

This USB-rechargeable polymer battery is designed as a power source for emergency navigation lights. Featuring an aluminum alloy casing, it offers less than 5 hours of runtime. It is a non-removable unit and is not waterproof.

Is the battery removable?: Not removable Is it adjustable for focus?: Non-focusing Material: Aluminum Alloy Longest battery life: <5h Maximum lumens: <200lm Is it waterproof?: Not waterproof Battery Model: Polymer battery Power supply mode: Charging - USB Is it rechargeable?: Rechargeable