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OPTIMATE TM-281 24V 5A Lithium Charger Maintainer, 10-step program
Original price was: $407.14.$285.00Current price is: $285.00.
In stock
Ships within 5-10 business days
OptiMate TM-281 Lithium Battery Charger
The OptiMate TM-281 is a professional 5A smart battery charger designed for
24V (25.6V/26.4V) LiFePO4 (LFP) batteries. It automatically charges, tests, recovers,
and maintains lithium starter and deep-cycle batteries used in solar systems,
light aircraft, medical equipment, and other industrial applications.
It also features a stable power supply mode for diagnostics and software updates.
| Product Specifications | |
|---|---|
| Model | TM-281 |
| Battery Type | 24V (25.6V / 26.4V) LiFePO4 (LFP) Lithium Batteries |
| Battery Capacity | 2.5Ah – 100Ah |
| Charging Current | 5A (Ampmatic Controlled) |
| Charging Voltage | 25.6V / 26.4V (0.5V – 27.2V operating range) |
| Input Voltage | 100–240V AC, 50/60Hz |
| Operating Temperature | Indoor / Outdoor (Minimum -20°C / -4°F) |
| Housing | Weatherproof with wall-mount design |
| Included Leads | 180cm AC lead, 180cm charging lead with SAE connector, battery clips and battery lead |
| Weight | 3.7 lbs |
| Dimensions | 8 × 3 × 12 in |
| Key Features |
|---|
| ✔ Automatically charges, tests and maintains 24V LiFePO4 batteries. |
| ✔ Ampmatic technology automatically adjusts charging current to battery size and condition. |
| ✔ Safe charging below freezing temperatures. |
| ✔ Advanced low-voltage recovery from batteries as low as 0.5V. |
| ✔ Push-button BMS wake-up mode for sleeping batteries. |
| ✔ Continuous smart maintenance prevents battery discharge and extends battery life. |
| ✔ Stable 27.2V Power Supply (TUNE Mode) for diagnostics, ECU programming and software updates. |
| ✔ Safe for long-term connection with overcharge, reverse polarity, short-circuit and spark protection. |
| 10-Step Smart Charging Program | |
|---|---|
| 1 | Low Voltage Start (0.5V) |
| 2 | Battery Test Before Charging |
| 3 | Temperature Check |
| 4 | Ultra Low Voltage Recovery |
| 5 | Low Voltage Recovery with Cell Monitoring |
| 6 | Cell Damage Test |
| 7 | Cell Balancing Charge |
| 8 | Charge Optimization |
| 9 | Post-Charge Battery Test |
| 10 | Automatic Maintenance Mode |
| Applications |
|---|
Suitable for charging and maintaining 24V (25.6V/26.4V) LiFePO4 batteries used in:
|
| Weight | 3.67 lbs |
|---|---|
| Dimensions | 8 × 3 × 12 in |
| Brand | |
| Part No | |
| Warranty |
WAREHOUSE PICKUP
BRITISH COLUMBIA
| PROVINCE | CITY | PICKUP TIME | AVAILABILITY |
| BC | Delta Warehouse | Monday to Friday, 9:00 AM – 4:30 PM | Confirm Availability |
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