4 Cells 18650 Series Parallel Connection DIY Lithium Battery Box No Welding Battery Slot Holder High Current Unlimited Expansion Free Combination

4 sections 18650 battery box and KF8500-8.5 terminals are integrated into a PCB board, convenient for 18650 battery installation and removal and battery positive and negative wiring, directly on the terminal with a screwdriver to tighten and loosen the wires, no need to weld the wires to the PCB board. Each 18650 battery box and terminals - corresponding and separate from each other, can be installed at the same time more than 4 18650 batteries. Flexible wiring can be performed to allow the battery pack to be connected in series and parallel, such as 4 series, 4 parallel, 3 connection series, 3 connection parallel, 2 series, 2 parallel, two parallel and then two series, two series and then two parallel. Convenient wiring with 1 series, 2 series, 3 series and 4 series lithium battery protection boards, note: the same specification is used when the batteries are connected in series and parallel, and the thickness of the wires is also the same as far as possible. Mounting hole:3mm/0.12in

• 4-cell 18650 series-parallel battery pack for solder-free battery assembly applications between 18650 or 21700 cells
• 4-cell 18650 battery box with KF8500-8.5 terminal block integrated into a PCB board, convenient for 18650 battery installation and removal and battery positive and negative wiring, directly on the terminal block with a screwdriver to tighten and loosen the wires, no need to solder the wires to the PCB board.
• Easy to combine various specifications through the PCB pads, and you can expand the combination without limitations, play your own creativity, each battery connection point is reserved for 2 pads for the protection board or equalization board voltage acquisition.
• Dimensions: Length 106mm/4.17in; Width 89mm/3.5in; Mounting holes: 3mm/0.12in.
• Package content: 1 x 4pcs 18650 series-parallel battery box