This is a 2 in 1 buck (TP4056) and boost converter module. This module works perfectly for solar charging and then power up a circuit. The adjustable output voltage range is between 4.3 to 27 VDC.
Note 1: Connect the lithium battery before charging. The module cannot work alone without the battery, make sure a battery is connected to BAT + and BAT -.
Note 2: The default output voltage is 9 VDC
Buck converter spec
Boost converter spec
1 x Battery charging and DC-DC boost module (TP4056)
Last Updated @ 12/2/2019 4:59:26 PM
Most of the product pin is unsoldered. Soldering service is provided by dropping us a message upon order is made. The soldering service is Free of charge.
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Currently we only support Poslaju as our Delivery channel
Shipment will be done on same day before 12pm after payment received :)
Term and condition:
A) convert to cash voucher for next purchase
B) banking in back to your bank account (please state your Name as per account number , account number and bank)
A) item broken after delivery
B) non-human damage
C) bad connection
All goods or products are entitled with 3 Months warrenty period