“Will this work with a JBL Boombox 3. I went to the beach recently and at full volume it only lasted 5 hours. Will it fully charge my JBL boombox 3 ?”
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Dear Customer, Thank you for reaching out and for your interest in Jackery. Yes, the Jackery Explorer 300 Plus is capable of fully charging your JBL Boombox 3. The Boombox 3 has a battery capacity of approximately 72Wh (Watt-hours), while the Jackery 300 Plus has a capacity of 288Wh. This means the Jackery 300 Plus can fully charge your Boombox 3 about 3 to 4 times under normal conditions. It’s a great solution for extending your playtime when you're outdoors, at the beach, or during long trips. Please note that actual performance may vary slightly depending on usage, charging losses, and environmental conditions. If you have any further questions or need assistance selecting the right power station, please don’t hesitate to reach out to our customer service team so we can help you further. Customer Service 📧 [email protected] 📞 +1-888-502-2236 (Weekdays 9 AM – 5 PM PST) Thank you again for choosing Jackery. Best regards, Jackery Customer Support Team
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