[Real-Time Monitoring via Bluetooth 5.0] The advanced smart BT technology of the Dyness 12V lithium battery provides real-time monitoring of voltage, current, capacity, and overall system performance through the "Dyness" app. Say goodbye to battery anxiety! Note: Stay within 10 meters of the battery.

[Perfect Supersede for Lead-acid Batteries] Dyness 100 ah lifepo4 battery 12v is perfect replacement for lead-acid and AGM, SLA batteries, no maintenance or complicated operation or wiring is required.1280Wh energy—twice the range of lead-acid. 10-Year Lifespan lasts up to 6X longer than standard lead-acid batteries.4000+ deep cycles with A+ Grade LiFePO4 cells. Safer, greener, built for the long run.

[Max. 20.48kWh Energy Storage] Dyness 12.8V 100Ah bluetooth battery can be expanded to 4S4P with 16 batteries, forming a 51.2V 400Ah power system. By employing different battery series and parallel configurations, power demands across various scenarios can be met. Perfect for trolling motor, fishing, home energy storage, rv camping, off-grid, solar system

[Premium A+ Grade Cells&100A BMS Protection] Dyness 12V LiFePO4 Battery engineered with top-tier A-Grade LiFePO4 cells, which delivers exceptional longevity, higher power density, and inherent safety.100A BMS, 100% full protection against overcharging, over-discharging, over-current, overheating, and short circuits. And it is upgraded with a low-temperature cut-off function to ensure safe use in low-temperature environments.

[Low-Temp Protection] Dyness 12V lithium Battery with low temperature protection feature, automatically disconnects charging when the Battery temperature drops below 32°F (0°C), with charging resuming at 41°F (5°C). Additionally, it automatically cuts off power at -4°F (-20°C) to prevent the battery cells from being damaged. Especially designed to ensure safe use for the low temperature charging environment in winter. Widely used for RV, cabin, off-grid or marine in cold winter

[Fast & Safe Charging Optimized] Maximize the Dyness 100Ah Mini LiFePO4 battery's performance, we recommend using a LiFePO4-Specific charger (B0FDKGTMJT) for fastest/safest fully chage. Recommend recharging at 0.2C for optimal battery health. If you have any questions during the charging process, please contact us.

[After-Sales Service] Dyness provide professional technical support and online customer service with fast response within 24 hours. If you have any product-related issues or questions, don't hesitate to contact us directly, the Dyness support team is always here for you