3pcs DD40CRTA 2 in 1 Charger Module DC DC Step Down Module Converter DC 6.5-40V to 4.2V 5V Charging Board 9V 12V 24V to 4.2V Regulator

Description

Specifications:     Input voltage 6.5-40VOutput 1 : DC 4.2V/0-1A, as battery ChargerOutput 2 : DC 5V/0-1A,  as 40-6.5V to 5V Step down module  Maximum charging current : 1000mA Full charge voltage : 4.2V±2%.Led indicator : "OK" LED is fully charged OR battery failure  indicator; "CR" LED is charge  indicatorOperating ambient temperature :  -40? to +85?Storage temperature :  -65? to +125? Size   : 32x16x5.8mm Features: - Can be used DC 6.5V-40V power supply charger(Such as Solar panels)Charging module comes with charge-management functions, will not overcharge or over discharge.- Comes with rechargeable function,Will enter standby mode when fully charged.When the battery capacity is below 80%, the charging start.- Applications: Battery powered equipment,Lithium Battery 18650, phone,Solar charging.- Adopted of high quality electronic components, and accuracy process, ensure for the durability.   Applications: Battery powered equipmentLithium Battery 18650  phoneSolar chargingMP3/MP4 playerAudio equipmentPortable DevicesBluetooth ApplicationsWifi Applications   Package Included: 3 x DD40CRTA 2 in 1 DC 6.5-40V to 4.2V DC DC Step Down Module