Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Input voltage 6.5-40V
Output 1:DC 4.2V/0-1A, as battery Charger
Output 2:DC 5V/0-1A, as 40-6.5V to 5V Step down module
Maximum charging current:1000mA
Full charge voltage:4.2V÷2%.
‘OK’ LED is fully charged OR battery failure indicator;
‘CR’ LED is charge indicator
Operating ambient temperature:-40→ to +85→
Storage temperature:-65→ to +125→
– 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.
Battery powered equipment
Lithium Battery 18650
10 x DD40CRTA 2 in 1 DC 6.5-40V to 4.2V DC DC Step Down Module
10pcs 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
Shipping:Standard Shipping about 10-25 business days