RuiLing 4-Pack 18650 Battery Holder 4 Slots x 3.7V Battery Storage Case DIY Batteries
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RuiLing 4-Pack 18650 Battery Holder 4 Slots x 3.7V Battery Storage Case DIY Batteries Clip Box with Pin
Geekworm X708-A1 8-cell 18650 Battery Holder for X708/X750/X728 UPS
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4*10 18650 Battery Holder ( Integrated, Not Stitching) Used For 4p10s 36v 10ah Li-ion Battery Pack Electric Bike Battery Bracket - Tool Parts - AliExpress