Ryobi AP4001 4V Replacement Battery 2000mAh RP4400 CDP24200 The Element's onboard circuitry reads

The Element's onboard circuitry reads the pack voltage at startup and rejects anything below that floor as a safety measure

these features contribute to a long-lasting battery solution you can rely on

high-performance battery that reduces downtime and keeps equipment operational

Compatible UPS Model: Intellipower IHT2000RM-M

Ryobi AP4001 4V Replacement Battery 2000mAh RP4400 CDP24200 The Element's onboard circuitry readsRyobi RP4400 Series 4V Li ion Replacement Battery (AP4001) This is a 4V 2000mAh Li ion replacement battery with OEM part number AP4001. It fits the Ryobi RP4400, RP4410, RP4530, RP4550, and additional models in the same compact rotary tool family. Use it for drilling, grinding, cutting, and polishing tasks where the original pack has degraded. RP4400 series compatibility: These rotary tool models share the same 4V voltage rail, physical form factor,