YPOWER+ AC/DC 12V - 40A battery charger Fanless, 4-output, 12V and 40A silent chargers with Bluetooth supervision;- 4 independent outputs;- Bluetooth low-power application;- CAN BUS interface as standard;- Totally silent, fanless operation;International compatibility with AC mains detection: 90-265VAC/47-65Hz single-phase automatic;Tailor-made charging for all types of batteries, including lithium;Full charge up to +60°C ambient without loss;5-state charge curve for fast, complete charging, continuous power mode available. Features :