Soldered CN3791 MPPT Solar Li-Ion Charger Board
Soldered CN3791 MPPT Solar Li-Ion Charger Board
Free shipping within Sweden from 470 SEK
Under 470 SEK: 65 SEK. Rest of the EU from 229 SEK, depending on weight. Every parcel is tracked.
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Volume pricing for schools and companies
Get a quote with price and lead time for larger quantities.
For schools, companies, clubs and project orders.
Order-to-ship: ordered from Soldered when you place your order and shipped to you from Kalmar, Sweden.
A power board from Soldered for supplying or charging microcontroller and battery-powered projects.
Specifications
- Solar charger board built around the CN3791, which combines maximum power point tracking (MPPT) with Li-Ion charging
- Charges Li-Ion cells through a JST connector made to match Soldered's Li-Ion batteries
- Configurable for 6 V, 9 V, 12 V and 18 V solar panels
- Spring-type quick-connect terminals for the solar panel and battery, plus a 2.54 mm header usable on a breadboard
- Board size 54 x 38 mm (2.1 x 1.5 in)
- Mounting holes follow LEGO spacing and peg size
Documentation, libraries and examples: docs.soldered.com.
Manufacturer: Soldered Electronics d.o.o., Osijek, Croatia (CE marked, made in the EU). Sold by Gadwave, Kalmar, Sweden.
Sweden: 65 SEK. Free shipping on orders from 470 SEK.
Rest of the EU: from 229 SEK.
Rest of the world: from 199 SEK. Some items ship only within Sweden or the EU, and the product page says so when that applies.
Outside Sweden, shipping depends on the weight of the parcel, and you see the exact price at checkout before you pay. Every parcel ships tracked, and an order may arrive in separate parcels at no extra cost. Some items are ordered from our supplier when you place your order, and some are sold as pre-orders. The product page says so when that applies. More in our shipping policy.
You have 14 days from delivery to change your mind, no reason needed. Start a return or cancel an order from your account at account.gadwave.com. Return the item within 14 days of telling us. You pay the return postage to us in Kalmar, and we refund the item plus standard delivery within 14 days.
As a consumer you have a three-year right to complain about faults under Swedish consumer law. If something arrives broken or faulty, email gadwave@arnvak.com with your order number and photos, and we will replace it or refund you.
Full details in our returns and refund policy.