Easy Connecting of LIPOs in Series and Parallel - YouTube
4 LiPo batteries. Two in series. Two in parallel (Need Help) - ESK8 Electronics - Electric Skateboard Builders Forum | Learn How to Build your own E-board
4 Lipos in series (Is this right?) - ESK8 Electronics - Electric Skateboard Builders Forum | Learn How to Build your own E-board
1PC RC Boat/Car/Aircraft Model Parts Lipo Battery Connection Wire Serial/Parallel Line 12AWG Silicone Wire+T Plug Male Female|Parts & Accessories| - AliExpress