Neewer Replacement Canon LP-E6 Battery and Charger $13.42 + Delivery ($0 with Prime/ $39 Spend) @ Amazon AU

Amazon Lightning deal.
Neewer 1-Pack Canon LP-E6 Replacement Rechargeable Li-on Battery (Black), 7.4V 2000mAh and Charger for Canon LP-E6 Battery suits Canon EOS 5D 5DS 6D 60Da 7D 60D 7D XC10 Mark II III 80D Cameras (AU Plug)
It does not say in the ad, but this battery fits the Canon R EOS as well.

KIT INCLUDES:
(1) Replacement Li-ion Battery for Canon LP-E6 ;
(1) Battery Charger for Canon LP-E6
RECHARGEABLE: Rechargeable lithium-ion replacement batteries for Canon LP-E6; Capacity: 2000mAh; Voltage: 7.4V
MULTI-PURPOSE: Designed for Canon EOS 5D Mark II,III VI 60D 7D 70D 80D SLR cameras and BG-E14 BG-E6 BG-E16 BG-E9 BG-E13 BG-E7 5D4 BG-E20 grips, compatible with the Original Cameras and Chargers
SAFE AND PROTECTION: Made of durable materials, easy to carry and convenient to use; No memory effect; Can be charged or discharged as needed without losing capacity; Integrated microchip prevents overcharging, overheat & provide short circuit protection
BATTERY CHARGER: Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock; The smart indicator can display battery's charging status, green for fully charged, red for charging