The battery eliminator is pre-configured with a black and yellow current-limiting power supply. 5V USB input, one black battery output is 4.5V, the output of two black batteries is 3V, and the yellow virtual battery is 0V, only used as a conductor.
This battery eliminator can replace AA/AAA batteries. You can choose between 8 specifications, AA/AAA, 1/3/5/10 (power supply for 1/3/5/10 devices at the same time).
With this battery eliminator adapter, you don't need to buy a lot of spare AA/AAA batteries when the battery runs out, saving you even more time and money.
Battery eliminator for daily use and on holiday. Suitable for various 4.5V/3V AA/AAA battery powered products, light boards, billboards, radios, electric toys, holiday LED lights, clocks, lighted candles, Christmas advent calendar, etc.
The AA1/AAA1 wire length of a fake battery eliminator is 1.5m and the wire length of other specifications is 3m.