MIPRO MB-38A 32700 LiFePO4 Battery Set — Rechargeable Power for Portable PA Systems

The MIPRO MB-38A is an eight-piece 32700 LiFePO4 battery set designed specifically for the MIPRO MA-929 PLUS and MA-828 PLUS portable PA systems. Each cell delivers 3.2V and 6000mAh of capacity, providing a safe, stable, and long-lasting power source that keeps professional-grade portable sound systems running through extended performances and presentations.

For users seeking a reliable replacement battery for the MIPRO MA-929 PLUS PA system, the MB-38A offers a purpose-built solution that eliminates the maintenance burdens associated with traditional lead-acid batteries. Lithium iron phosphate chemistry delivers a superior cycle life and consistent discharge performance — making this battery set an ideal choice for touring performers, corporate AV teams, and rental houses that demand dependable runtime at every event.

The MB-38A cells are compatible with the MIPRO MB-80 battery case, integrating cleanly into the existing MIPRO portable PA ecosystem. LiFePO4 chemistry is widely recognized in professional applications for its thermal stability and resistance to overcharge, offering a safety profile that outperforms standard lithium-ion alternatives in high-demand environments.

Key Features of the MIPRO MB-38A Battery Set

• Purpose-Built Compatibility: Engineered specifically for the MIPRO MA-929 PLUS and MA-828 PLUS portable PA systems, ensuring a drop-in fit with no guesswork.
• LiFePO4 Chemistry: Lithium iron phosphate cells deliver superior thermal stability and safety compared to standard lithium-ion, reducing risk during extended use and transport.
• High-Capacity Cells: Each of the eight cells provides 6000mAh at 3.2V, supporting extended operation between charges for all-day events and performances.
• Lead-Acid Replacement: Compatible with the MB-80 battery case, offering a lighter, longer-lasting alternative to traditional lead-acid battery configurations.
• Durable Construction: Designed for excellent endurance across repeated charge cycles, lowering long-term replacement costs for professional users.

Technical Specifications

• Model: MB-38A
• Battery Type: Rechargeable Lithium Iron Phosphate (LiFePO4)
• Rated Voltage: 3.2V per cell
• Capacity: 6000mAh per cell
• Cell Quantity: 8 pieces
• Cell Dimensions: 1.26" diameter x 2.76" length (32 x 70 mm) per cell
• Weight: Approx. 140g (4.94 oz) per cell
• Compatible Systems: MIPRO MA-929 PLUS, MIPRO MA-828 PLUS
• Compatible Case: MIPRO MB-80 battery case