Battery Charger Board 18650 Lithium Li-ion 3.7V 4.2V DC-DC Step Up Boost Module TP4056
Battery Charger Board 18650 Lithium Li-ion 3.7V 4.2V DC-DC Step Up Boost Module TP4056




Category: Lithium Polymer Batteries
Battery Charger Board 18650 Lithium Li-ion 3.7V 4.2V DC-DC Step Up Boost Module TP4056
The default output is 9V
Output reference maximum current 5V 1.4A , 9V 0.8A, 12V 0.6A
Static current is about 0.5 mA
The OUT+Port can output an adjustable voltage
For example: VIN+Port input 5V solar panels, BAT+port can output 4.2V to charger 3.7V 18650 battery
Specifications:
Discharging current: Max. 2A
Charging current: Max. 1A
Input voltage: 4.5-8V DC
Output voltage: 4.3-27V DC (Continuously adjustable)
Charging voltage: 4.2V DC
Size: 33 x 23 mm
A final check before payment
Review your options, quantities and the final total before confirming.
Ordering for an occasion
Delivery times are estimates, so leave time before your occasion.
Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
View policyIf plans change
Ask the store about your order before making return or refund arrangements.
Please contact us for the refund processing timeframe before returning an item.
View policyPlanning delivery
Review the available services for your destination.
Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyReturn arrangements
Contact the store first to check the conditions for your item.
United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
View policy





