51.2V 100Ah LiFePO4 battery with 5.12kWh capacity, 6000+ cycle life, IP65 protection and CAN/RS485/RS232 communication. Rack-mounted for solar and energy storage systems.
A 18650 lithium ion battery can appear in Bluetooth speakers, solar lights, smart locks, GPS trackers, POS machines, and IoT devices, but the same cell format behaves differently once it is placed inside each finished device.
The difference between 3500mAh, 3800mAh, and 4000mAh 18650 batteries is not just runtime; it also changes how you read current, energy density, and device fit.