24 Volt 910 Amp Hour | Ametek Prestolite 91D73‑18UM | Industrial Forklift Battery Charger | 228A Output | 208/480/575V 3‑Phase | CSA‑Certified

Specifications
| Manufacturer | Ametek Prestolite Power |
| Model | 91D73‑18UM |
| Condition | Used |
| Serial Number | 10C51777 |
| Part ID | 5951539 |
| Part Number | 500962C‑003 |
| Voltage Output (V) | 24V |
| Amperage Output (A) | 228A |
| Battery Compatibility | Lead‑Acid (LA), 12 Cells |
| Rated 8‑Hour Capacity | 225–910 Ahr |
| Supported Manufacturers | Toyota • Raymond • Crown • Hyster • Yale • Cat • Mitsubishi • UniCarriers • Clark • Komatsu • Hyundai • Hangcha • BYD • Linde • STILL • Doosan • Bendi • Combilift • Drexel |
| Charging Type | Conventional |
| Input Power Requirements | 3‑Phase |
| Input Voltage (AC Supply) | 208 / 480 / 575V |
| Input Amperage | 36 / 18 / 12 / 15 / 2A |
| Connector Type | SB (confirm model if needed) |
| BMS Communication | No (Lead‑Acid) |
| Charge Curve / Profile | IUla |
| Cooling Type | Fan‑Cooled |
| Mounting Type | Floor‑Mount |
| Included Accessories | Standard AC cord & DC leads |
| Display & Diagnostics | LED indicators |
| Certification | UL Listed • CSA Certified |
| Warranty | Coverage varies by region |
| Available Conditions | Used • Load‑Tested • Fully Inspected |
| Category Overview Title | 24V Forklift Battery Charger | 228A | CSA‑Certified | Ametek Prestolite 91D73‑18UM |
Description
The Ametek Prestolite 91D73‑18UM is a high‑capacity 24V industrial forklift battery charger designed for 12‑cell lead‑acid batteries. With a 228A output and a rated 8‑hour capacity range of 225–910 Ahr, this charger is suitable for pallet trucks, walkies, and mid‑voltage equipment operating in warehouse, distribution, and manufacturing environments.
This unit supports 208V, 480V, and 575V 3‑phase input power, offering flexibility for facilities with mixed electrical systems. Each charger is fully inspected, load‑tested, and integration‑verified to ensure safe operation with your fleet and power infrastructure.
BATTERY & CHARGER OPTIONS (UNIVERSAL 24V + 36V + 48V BLOCK)
Premier Lift supplies 24V, 36V, and 48V industrial batteries and smart chargers for electric forklifts, pallet trucks, walkies, and sit‑down electrics. Options include reconditioned lead‑acid packs, AGM sealed batteries, and lithium‑ion retrofit kits.
Available Add‑Ons
• 24V, 36V, or 48V reconditioned industrial batteries
• AGM sealed maintenance‑free batteries
• Lithium‑ion retrofit packages
• Single‑phase or three‑phase smart chargers
• Freezer‑rated battery heaters and insulation kits
• Battery watering systems
• Charger wall‑mount kits
• Opportunity‑charge compatible options
Why Add a Battery & Charger Package
• Ensures compatibility with major OEMs
• Improves runtime and charge efficiency
• Supports CSA/MOL compliance
• Export‑ready documentation available
For buyers comparing multiple charging solutions, this unit is part of our forklift battery charger lineup, which includes single‑phase, three‑phase, high‑frequency, and multi‑voltage industrial chargers. This helps ensure proper matching between charger output, battery voltage, and Ahr capacity across 24V, 36V, 48V, and 80V electric forklift systems.
Related Category:
Equipment Compliance & Quality
Every unit represented by Premier Lift Equipment is evaluated through a structured inspection process focused on structural integrity, operational performance, and component wear. Equipment is prepared in alignment with CSA/MOL safety expectations, OEM‑recommended inspection standards, and the operational requirements of warehousing, manufacturing, 3PL, cold storage, and broader industrial environments.
Our intake and reconditioning workflow verifies specifications, features, and performance details for accuracy. Supporting documentation — including service records, battery health reports, and certification history — is available upon request to assist with compliance, audit readiness, and operational planning.
Specifications are believed accurate but not guaranteed. Variations may occur based on configuration or prior modifications. Buyers are responsible for verifying all critical details before purchase. Need a delivered price or compliance package? Request a delivered quote for fast turnaround across Canada.

