3.5Ah For RYOBI 18V Battery One+Plus High Capacity P108 Lithium-Ion P107 P102 | eBay
Amazon.com: Jialitt Upgraded 6.0Ah 18V P108 Battery Li-ion Replacement Compatible with Ryobi 18V Battery Ryobi ONE+ P108 P102 P103 P104 P105 P107 P109 P122 Cordless Power Tools Battery with LED Indicator 2Pack :
VANON 2Pack P108 Battery 18 Volt 6.5Ah Replacement for Ryobi 18V One Battery Lithium Ion P104 P107 P105 P106 P103 BPL18151 BPL1820 - Amazon.com
Amazon.com: ARyee 6.0Ah 18V P108 Battery Replacement for Ryobi Lithium Ion Battery P102 P103 P104 P105 P107 P108 for 18-Volt ONE+ Plus Cordless Power Tool : Tools & Home Improvement