Li-ion 14500 Battery: 14.8V 750mAh (11.1Wh, Square 4S) with PCB
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New 16500 6.4V 750mAh JST-2P SM-3P Plug 15C Battery For RC High Speed Toys Car | eBay
Wltoys 6.4V 750mAh Li-ion Rechargeable Battery for WLtoys A959-A A979-A Remote Control Car - Walmart.com
Amazon.com: WLtoys A959-A A969-A A979-A L333 L353 Toy Car 6.4V Rechargable Battery JST and SM3P Plug 750mAh (NOT NOT NOT for A959A A959A A979A) : Electronics