2 Packs CNHL Parallel Series 4400mAh 7.4V 2S 90C Shorty Lipo Battery Soft Pack - CA Warehouse Ship_From:CA One example is the Nexa

One example is the Nexa F4U Corsair 1810mm ARF battery collection

more responsive setup

20V per cell Discharge Rate 40C Continuous / 80C Burst Maximum Charge Rate 5C Output Connector XT60 Plug Balance Connector JST-XH 5-Pin Dimensions (L × W × H) 106 × 34 × 28mm Approx

this pack checks every box

2 Packs CNHL Parallel Series 4400mAh 7.4V 2S 90C Shorty Lipo Battery Soft Pack - CA Warehouse Ship_From:CA One example is the NexaSpecifications: Stock Number: 440902NC Capacity: 4400mAh Voltage: 7. 4V 2 Cell 2S2P Discharge Rate: 90C Continual 180C Burst Charge Rate: 5C Max Size(1 5mm difference): 29X46X98mm Approx Weight(5g) : 261g Balance Connector: JST XH Wire (AWG): 8AWG Package: 2*CNHL Parallel Series 4400mAh 7. 4V 2S 90C Shorty Lipo Battery Soft Pack Compatible RC Models: CNHL 2s lipo battery 4400mAh 7. 4v without plug is specially designed for 1 8 and 1 10 rc car such as