Mozzoom 5000mAh Replacement Battery Compatible with JBL PartyBox 520 and PartyBox 720 & for Boombox4 Speaker, with USB-C Port (FG6CELL21700G)

Mozzoom 5000mAh Replacement Battery Compatible with JBL PartyBox 520 and PartyBox 720 & for Boombox4 Speaker, with USB-C Port (FG6CELL21700G)

• 【Compitable Device】Specifically designed as a high-quality replacement for the PartyBox Stage 520, PartyBox Stage 720, and Boombox 4 Portable Speaker.
• 【Battery Detail 】21.6Volt, 5000mAh, 108Wh. Lithium-ion battery.
• 【Versatile USB-C Charging & On-the-Go Power】 No proprietary charger? No problem. Featuring an integrated USB-C port, this battery can be charged via a wall outlet, laptop, power bank, or car charger. We’ve included a USB-C charging cable in the box, giving you the flexibility to recharge your speaker battery anywhere, from the road to the living room.
• 【Easy to install】Easy to install and remove, includes an LED power indicator for quick charge-level monitoring.
• 【Advanced Smart Chip Safety & Guaranteed Support】Play with peace of mind. Our integrated smart chip provides comprehensive multi-protection against over-charging, over-heating, and short-circuiting. Your purchase is backed by a 1-year replacement or refund warranty and 24/7 dedicated customer service to ensure a worry-free experience.