Unmanned Lifebuoy Battery

Our company, Zhuhai Pengsen Electronic Technology Co., Ltd., has 12 years of experience in battery manufacturing. The factory covers 14,000 square meters and employs 230 people. We have our own R&D team and have collaborated with Siemens and Panasonic. We use an automatic cell sorter and a 6,000W laser spot welder. Every battery pack undergoes an aging test and 100% inspection before packing. This unmanned lifebuoy battery is designed for remote-controlled life rings, which float in water to assist drowning individuals. Reliability is critical.

The nominal voltage is 22.7V, and the rated capacity is 28,000mAh-very large for life-saving applications. Protection includes overcharge, over-discharge, over-current, and short-circuit. Cycle life is 800 times. Discharge temperature is -10℃ to 50℃. The waterproof rating is IP67, allowing temporary submersion. It supports RS485 communication for remote monitoring. Every battery is fully tested to ensure human safety. Our quality control includes preventive measures, in-process checks, and final inspections, including first-article inspection.

We support OEM and ODM. Dimensions, connectors, and capacity can be customized. Minimum order quantity is 100 packs. Custom sample development takes 35 to 60 days. Standard delivery is 25 days; custom delivery is 35 to 45 days. Monthly capacity exceeds 10,000 packs. Daily progress updates with photos or videos are provided. Shipping supports EXW and FOB, with wooden boxes used for heavy packs. We have a dedicated after-sales team. Payment: 30% deposit, 70% before shipment for standard products; 50% deposit, 50% before shipment for custom products. We accept USD, EUR, GBP, HKD, RMB, AUD, and JPY. Warranty is 36 months. Third-party inspections are welcome. This unmanned lifebuoy battery provides rescuers with reliable, confidence-inspiring power.