V2S POS Terminal Replacement Battery High-Capacity 7.7V 3600mAh Lithium Battery for SUNMI V2S Payment Devices

The 7.7V 3600mAh Lithium Battery is a high-capacity replacement battery designed for SUNMI V2S POS payment terminals. Built with premium lithium-ion cells, it delivers stable power output, extended runtime, and reliable performance for daily payment processing operations. The powerful 3600mAh capacity helps reduce charging frequency and ensures continuous operation during busy business hours.

Engineered for compatibility with SUNMI V2S payment devices, this replacement battery provides a dependable solution for restoring the performance of aging or damaged batteries. Its compact design, lightweight construction, and long cycle life make it ideal for portable POS systems used in retail stores, restaurants, supermarkets, logistics services, and mobile payment environments.

Each battery is manufactured under strict quality control standards and tested for safety, capacity, and reliability. With excellent durability and consistent power delivery, the 7.7V 3600mAh lithium battery is an ideal replacement power source for maintaining efficient and uninterrupted payment terminal operation.

• 7.7V 3600mAh High-Capacity Power (equivalent to approximately 3.85V 7000mAh), delivering extended battery life to support full-shift operation without interruption.
• Removable Li-Polymer Battery for easy maintenance and quick battery replacement, minimizing device downtime.
• Hot-Swappable Design allows battery replacement without powering off the device, extending continuous operation and printing time.
• Reduced Operational Interruptions during peak business hours, helping maintain efficient workflows and customer service.
• Smart Battery Management Chip with intelligent algorithms extends battery runtime up to 16 hours of continuous operation.
• LED Battery Indicator provides clear, real-time monitoring of battery charge levels.
• 36% Capacity Improvement compared to SUNMI V2, upgraded from the built-in 2580mAh battery to a removable 3500mAh battery design.
• Longer Continuous Printing Time to support high-volume receipt and label printing applications.
• High Energy Density Lithium-Polymer Technology delivers reliable power output while maintaining a lightweight design.
• Over 500 Charge Cycles for long-lasting durability and lower total ownership costs.

Applications

Designed to keep business operations running smoothly during busy periods, this battery supports queuing systems, order taking, payment processing, receipt printing, and label printing without interruption. It is ideal for mobile POS applications in restaurants, retail stores, supermarkets, delivery services, logistics operations, and warehouse environments where reliable, long-lasting portable power is essential.