21 In-Stock.
To purchase bulk quantities, Please contact our Sales Department (+1-416-494-8999) or email shop@sayal.com
To purchase bulk quantities, Please contact our Sales Department (+1-416-494-8999) or email shop@sayal.com
NOTE:
When you proceed to CHECKOUT, you will have an option for Curb-Side Pickup Click button and select location.
All Items in your cart must be available at your desired store location for Sayal to offer Curb-Side Pickup for that location.
The TP4056 based VMA321 module is a complete
constantcurrent/constantvoltage linear charger for single cell
lithiumion batteries.
Specifications:
- input voltage: 4.5 to 5.5 VDC (by onboard USB connector)
- charging current: 1 A adjustable
- charge accuracy: 1.5 %
- full charge voltage: 4.2 V
- charge indicator: green = fully charged red = charging
- working temperature: 10°C to +80°C
- weight: 10 g
- dimensions : 25 x 19 x 10 mm
- Sold as a pack of two charging boards
Schematic diagram of original VMA321 (without NTC) Rprog 1k2 = 1A: