Power Bank Kit

18650 Battery Holder Energy Storage Kit

DIY Energy Storage Kit 18650 Battery Holder Case Box Bracket Slot PC+ABS Plastic Material,Support 1S8P 2S4P 4S2P 8S1P Splicable No Soldering Support High Current 2pcs (2pcs 2 * 4 Slots)

18650 DIY Energy Storage Kit Support 1S8P 2S4P 4S2P 8S1P Splicable

~~$28.99~~ $23.99

9pcs 18650&21700 PD18W Charging Board

9pcs 18650 or 21700 Charging Board Dual USB 5V 3A Mobile Power Bank Module 18650 Lithium Battery Charger Board with Overcharge Overdischarge Short Circuit Protection DIY USB Power Bank Board

9pcs 18650&21700 DIY USB Power Bank Board

~~$30.02~~ $25.02

DIY Battery-Free Power Bank Kit

2Pcs Battery-Free Power Bank Kit – DIY Your Own Portable Charger with 22.5W Mainboard, Includes Flux and Nickel Sheets, Supports 3X 18650 or 3X 21700 Batteries

2Pcs DIY Battery-Free Power Bank Kit with 22.5W Mainboard

~~$29.99~~ $24.99

DIY Battery-Free Power Bank Kit

2Pcs Battery-Free Power Bank Kit – DIY Your Own Portable Charger with 10W Mainboard, Includes Flux and Nickel Sheets, Supports 3X 18650 or 3X 21700 Batteries

2Pcs DIY Battery-Free Power Bank Kit with 10W Mainboard

~~$23.99~~ $18.99

21700 DIY Energy Storage Kit

Power Bank Kit Support Notebook Tablet Mobile Phone QC3.0 PD100W 2*USB Type C Support 8pcs 21700 Batteries Fast Charger DIY Accessories No Battery Black

21700 Batteries Power Bank Kit DIY Accessories PD100W Support Notebook Tablet Mobile Phone

~~$57.99~~ $52.99

18650 DIY Batteries Power Bank Kit

Power Bank Kit Support Notebook Tablet Mobile Phone QC3.0 PD100W 2*USB Type C Support 8pcs 18650 Batteries Fast Charger DIY Accessories No Battery Black

18650 Batteries Power Bank Kit DIY Accessories PD100W Support Notebook Tablet Mobile Phone

~~$54.99~~ $49.99