BPL-1815, BPL-1820G, BPL18151, BPL1820, P102, P103 P104, P105, P106, P107, P108, P109. RYOBI 18-Volt Battery. RYOBI 18-Volt Cordless Drill Power Tool. Battery Type: Li-ion. Compatible Battery Fade-free power for maximum performance.
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