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RIDGID R840085
RIDGID R840085: cordless tool battery pack. Voltage + platform lock — packs are not cross-brand. Confirm on the part and OEM chart before purchase.
Fitment facts
| Field | Value |
|---|---|
| Brand | RIDGID |
| SKU | R840085 |
| Role | Cordless tool battery pack |
| Platform | 18V |
| Often confused with | R840086, R840087 |
| Hard stop | Voltage + platform lock — packs are not cross-brand |
| Confirm | Tool platform badge (voltage + brand rail) |
| Interval | Replace when capacity collapses or BMS faults — not a calendar part |
| Cross-brand | No — stay on platform |
| Notes | RIDGID 18V rail |
Hard stop
Voltage + platform lock — packs are not cross-brand
Before you buy
- Hard stop: Voltage + platform lock — packs are not cross-brand
- Confirm: Tool platform badge (voltage + brand rail)
- Often confused with: R840086, R840087
- Interval: Replace when capacity collapses or BMS faults — not a calendar part