5 PCS LANTIAN 4 In 1 2.1A 4.2V Charge Discharger DC-DC Boost Converter 3.7V to 5V UPS RC PDB Board Baby Size: 72*26*11 (mm)

Size: 72*26*11 (mm)

remote control of high speed ship only with liquid crystal display

Type:With hooks and without hooks

Real-time mapping

Item: ESS- DUAL Engine Sound Simulator

5 PCS LANTIAN 4 In 1 2.1A 4.2V Charge Discharger DC-DC Boost Converter 3.7V to 5V UPS RC PDB Board Baby Size: 72*26*11 (mm)5 PCS LANTIAN 4 In 1 2. 1A 4. 2V Charge Discharger DC DC Boost Converter 3. 7V to 5V UPS PDB Board BS301CV is a multifunctional 3. 7V 4. 2V Mobile Power Diy module,3 in 1 Function: charge,discharge and battery protection. It is very suitable for DIY mobile power. Specification: Brand name: LANTIAN Item model: BS301CV Charge voltage : DC 4. 65V 5. 5V Charging current : 0 2. 1A Charge quiescent current : 100uA Full charge voltage : 4. 2V+ 1%. Discharge