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🔋 Charge smarter, race harder — never miss a beat with OptiMate Lithium 4s 6A!
The Tecmate OptiMate Lithium 4s 6A is a cutting-edge 12.8V lithium battery charger and maintainer featuring a powerful 6A current, a sophisticated 10-step charging program, and integrated BMS wake-up mode. Designed for high-performance LiFePO4 batteries, it ensures ultimate protection and stable support during ECU programming, making it the go-to choice for professional racers and enthusiasts.














| ASIN | B09Z71LQF9 |
| Amperage | 6 Amps |
| Best Sellers Rank | #80,547 in Automotive ( See Top 100 in Automotive ) #261 in Battery Chargers |
| Brand | Tecmate |
| Built-In Media | Battery Charger, weatherproof battery lead & battery clip set |
| Color | ['Blue'] |
| Current Rating | 6 Amps |
| Customer Reviews | 4.8 4.8 out of 5 stars (39) |
| Input Voltage | 240 Volts |
| Item Type Name | Battery Charger |
| Item Weight | 9.6 Ounces |
| Manufacturer | TecMate |
| Mfr Part Number | TM391 |
| Model Number | TM391 |
| Number of Ports | 1 |
| Output Voltage | 12.8 Volts |
| Specification Met | ecu |
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