NANO-20
Smart Charger for 12V Batteries
Automatic charging, manual setup, discharge testing, amp-hour tracking, and battery recovery in one compact device.
0-20 Acharge current
12.0-18.5 Vvoltage control
4-250 Ahbattery capacity
For home, workshop, and service stations
NANO-20 helps charge, test, and maintain car, motorcycle, truck, and service batteries without complex preparation.
Full automatic mode
Connect the battery, select a mode, and let the charger work. It selects suitable parameters and shows the result.
Manual setup
Experienced users can precisely control current, voltage, discharge, and capacity testing.
Work protection
Protection from connection mistakes, short circuits, and overheating is included; battery condition is shown immediately.
What NANO-20 can do
- charges different 12V batteries: LiFePO4, Pb/Sb, Ca/Ca, EFB, AGM, GEL, and more
- recovers deeply discharged batteries
- shows voltage, current, charge time, and amp-hours
- supports storage mode and discharge testing
Quick specifications
| Charge current | 0 — 20.0 A |
| Charge voltage | 12.0 — 18.5 V |
| Discharge current | 0.1 — 2.0 A |
| Weight | 650 g |
| Size | 110x115x50 mm |
Clear purchase conditions
24-month warrantyIncluding firmware updates for NANO-20.
Cash on deliveryYou pay only the device price when receiving it.
Nova PoshtaDelivery and COD commission are paid by us.
Practical supportSetup recommendations are collected in the Operation section.
Choose what you need
NANO-20 is ready for everyday battery work
Start with the specifications or go straight to purchase conditions.