3x 18650 LITHIUM BATTERY CHARGER

12V BOARD WITH CHARGE PROTECTION

Dayton Audio's LBB-3 v2 compact battery holder board delivers high current portable power to small amplifiers, 50W amp boards, or other 12 VDC projects by combining the voltage from three 18650 Li-Ion batteries (sold separately). It is small enough to fit inside a portable speaker and has multiple 12 VDC outputs to power an amp, tone control, Bluetooth, and other preamp component boards. Enjoy the extended listening time you get from Li-Ion batteries on a single charge.
No need to remove the batteries from the holder because LBB-3 has a built-in charge circuit. Just plug in a power supply and the over/under charge circuit prevents correctly installed batteries from overcharging and fully discharging. The LBB-3 battery board needs a 5 to 24 VDC power supply (sold separately) to s

Note: 18650 Li-Ion batteries come in a variety of amperages, and to get the longest playtime from a 50W amplifier or amp board use at least 2600mAh batteries. The Dayton Audio LBB-3 is an independent battery holder board and its design is not for Dayton Audio KAB boards. Use Dayton Audio battery board KAB-BE with Dayton Audio KAB Bluetooth amp boards. The polarity of the batteries must match the polarity of the battery holder to prevent damage. Read / Show More