6PCS 18650 Lithium Li-ion Battery Charger Board DC-DC 3.7V to 5V 9V 12V Step Up Boost Module + 6PCS 3.7V 18650 Battery Holder Bundle with Wire

Product Parameters: Input voltage: 4.5-8V Input voltage: Continuously adjustable 4.3-27V (any voltage above 4.3V and below 27V can be output, you can adjust it yourself, adjust the voltage counterclockwise) Charging voltage: 4.2V (maximum charging current 1A) Discharge current: maximum 2A Output reference maximum current: 5V 1.4A, 9V 0.8A, 12V 0.6A Quiescent current: about 0.5 mA Overshoot protection: yes Instructions for Use: 1. For example, VIN+ terminal connected to 5V solar panel BAT+ terminal can output 4.2V to 3.7V to charge the 18650 battery. 2. The OUT+ terminal can output an adjustable voltage, which can be adjusted by yourself. 3. Can be used for multimeters, modified lithium battery charging. Package includes: 6 x 18650 lithium Li-ion battery charger module 6 x 18650 Battery Holder

• The 18650 lithium battery charger module has overcharge protection and overdischarge protection (2V cut-off boost, but does not block the output, the output is still 2V). And has a charge and discharge integration.
• Package content: 6pcs 18650 Lithium Li-ion battery charger module, 6pcs 1A 18650 battery holder.
• Input: 4.5-8V; Output: 4.3-27V (adjustable), the default output is about 9V; Battery charging termination voltage: 4.2V; Battery charging current: 1A Max; Battery discharging current: 2A Max; Maximum DC output: 7W (5V 1.4A / 9V 0.8A /12V 0.6A).
• For example, VIN+ terminal connected to 5V solar panel BAT+ terminal can output 4.2V to 3.7V to charge the 18650 battery;The OUT+ terminal can output an adjustable voltage, which can be adjusted by yourself.
• Adjustable boost module can be used for DIY multimeter, mobile power supply, PCB power protection board, mobile phone charging.