An agriculture sprayer controller, an agri-drone module and its battery are 'smart farming parts in the field'. They are sensitive to shock, dust and field moisture, and move between ridges, plots and plants. A plain carton resists dust but not drops, and a bare board is easily killed by shock. A qualified farm case absorbs impact, fixes modules, isolates batteries and protects connectors and boards through field vibration. This guide covers choice and use from a farm view.
Two Kinds of Farm Damage
- Impact loss: boards and connectors fear drops and vibration.
- Battery hazard: a crushed farm battery ignites.
- Dust foul: open storage collects dust and hurts cooling.
Priority: battery isolation > cushion > dust.

Hard Protection Specs
| Spec | Farm case delivery | Verify |
|---|---|---|
| Battery isolation | each pack its own hard cavity | see drone battery case |
| Cushion | module floats | see foam design |
| Fixing | fitted cavity | see custom foam |
| Shell | PP/ABS optional | see injection vs rotomold |
| Mil-spec | MIL-STD-810H optional | see mil-spec |
Battery Isolation: Safety First
The farm battery is the hazard source; each pack needs its own hard cavity, no mutual pressure, no puncture. The logic is in drone battery case hard isolation; the cavity method in custom foam. In transit, discharge packs to a safe level; never ship fully charged over long distance.
Cushion and Dust
- Fitted foam: cut cavities to the module shape, see custom foam guide.
- Suspension: float the fragile parts, see drone case foam design.
- Sealing: dustproof IP optional, see IP67 explained.
- Temp range: material resists temperature swing, see cold brittleness.
Hardware and Cross-Plot
Latches and hinges need metal pins, see hinge and latch durability. Wheeled models in wheeled case guide; valve in equalization valve; export compliance in export packaging compliance.
Transport and Field
The case rides in tractors and pickups. Vehicle vibration in transport vibration testing; stack height and moisture in warehouse stacking. Sizing in how to size a case.
Custom Spec Sheet
| Element | Write it | If omitted |
|---|---|---|
| Module list | model, size | won't fit |
| Battery | count and spec | mixed hazard |
| Transport | field/export | wrong lock |
| Dust | high dust or not | dust collects |
Write the RFQ and negotiate in how to write a case RFQ and how to negotiate price.
Pitfall List
First, mixed batteries: crushed ignition. Second, no float: boards crack. Third, no metal pin: loosens after thousands of cycles. Fourth, recycled resin: see virgin vs recycled. Fifth, no seal: dust collects. Sixth, fully charged long haul: big hazard.
Summary
The key to a farm case is 'battery isolation, cushion, dust, finish': each battery in hard isolation removes the fire risk, a floating cavity protects boards and connectors, a seal gasket blocks field dust, and metal latches survive pickup bumps. On the ground, write the module list (with battery count and spec), the dust requirement and the transport mode as clauses, then ask the supplier to prove material and testing. With the habits of 'discharge packs to safe level, float modules in place, shade the cabin, clean on return', smart farming gear stays stable across plots. For isolation and suspension, revisit drone battery case and drone case foam design.
