Tecmate TM-275v2

Tecmate Optimate Lithium 4s 10A (TM275v2) Battery Charger & Maintainer User Manual

Model: TM-275v2 | Brand: Tecmate

1. Introdución

The Tecmate Optimate Lithium 4s 10A (TM275v2) is an advanced 10-step battery saving charger, tester, and maintainer specifically designed for 12.8V/13.2V LiFePO4 (Lithium Ferrous Phosphate) batteries. This high-performance unit provides ultimate protection for your battery, featuring a BMS (Battery Management System) wake-up mode and a TUNE mode for stable battery support during vehicle ECU programming.

Optimate Lithium 4s 10A (TM275v2) Battery Charger

Image: The Optimate Lithium 4s 10A (TM275v2) battery charger with included accessories.

2. Que hai na caixa

Your Tecmate Optimate Lithium 4s 10A (TM275v2) package includes the following items:

  • Sealed Battery Saving Charger & Maintainer
  • Weatherproof Battery Lead (with M8 / 5/16" - M10 / 3/8" ringlets)
  • Battery Clip Set
Contents of the Optimate Lithium 4s 10A box

Imaxe: Representación visual dos elementos incluídos na embalaxe do produto.

3. Configuración

Follow these steps to correctly set up your Optimate Lithium charger:

  1. Conectar á corrente alterna: Plug the charger into a standard 100-240V AC power outlet. Lamp 1 (green) will illuminate, indicating the charger is receiving power.
  2. Conectar á batería: Attach the battery lead or clips to your 12.8V/13.2V LiFePO4 battery. Ensure correct polarity: red to the positive (+) terminal and black to the negative (-) terminal. If connected incorrectly, Lamp 2 (red) will light up, indicating reverse polarity. Correct the connection for charging to proceed.
Optimate Lithium 4s 10A connected to battery terminals

Image: The Optimate Lithium charger connected to a battery using the included clips.

4. Instrucións de funcionamento

The Optimate Lithium charger features a 10-step charging and maintenance program. The LED indicators on the charger provide real-time status updates:

  • Lamp 1 (verde): Indicates AC power connection.
  • Lamp 2 (Red): Indicates reverse polarity connection. Correct immediately.
  • Lamp 3 (Orange/Red): Lights up when connected to a discharged battery (retaining at least 0.5V) or indicates BMS pulse reset.
  • Lamp 4 (Yellow): Lights up when charging has progressed from save mode, or the battery is at least 50% charged.
  • Lamp 5 (verde): Lights up when the battery has reached full charge and is healthy.
  • Lamp 6 (Red): Blinks if a fault is detected within the battery during save mode, or if the battery cannot hold sufficient charge during the final test, or if current draw from the vehicle is higher than the charger can deliver.

Reinicio do BMS (sistema de xestión de baterías)

Lithium batteries with an advanced BMS may enter a protected sleep mode if deeply discharged. The Optimate Lithium charger can safely wake up these batteries.

Optimate Lithium charger saving a dead flat battery

Image: The Optimate Lithium charger's ability to save deeply discharged batteries or manually reset the BMS.

Video: Demonstration of the BMS reset function on an Optimate charger, showing how to reactivate a deeply discharged lithium battery. This video is for a similar Optimate model (Optimate4) but illustrates the core BMS reset concept.

TUNE Mode

The TUNE mode provides stable battery support during ECU programming or diagnostic work, ensuring consistent power delivery to sensitive vehicle electronics.

Optimate Lithium charger in TUNE mode supporting vehicle electronics

Image: The TUNE mode protects a vehicle's battery when adjusting settings or updating software, providing a stable power supply.

5. Mantemento

The Optimate Lithium charger offers a 24/7 interactive maintenance program. Once the battery is fully charged and tested as healthy, the charger monitors the battery's charge level and delivers a maintenance charge only when necessary. This ensures the battery remains charged and healthy, even during long periods of storage.

Optimate Lithium 4s 10A providing safe interactive maintenance

Image: The Optimate Lithium charger providing safe, interactive 24/7 maintenance, allowing users to connect and forget.

6 Solución de problemas

Se Lamp 6 (red) blinks, it indicates a potential issue:

  • Faulty Battery: The charger detected a fault within the battery during the save mode. The battery may be permanently damaged.
  • Unable to Hold Charge: The battery could not hold sufficient charge during the final test.
  • High Current Draw: The current draw from the vehicle is higher than the charger can deliver. Disconnect the vehicle's electrical system or reduce parasitic drains.

If the issue persists, consult a professional or contact Tecmate customer support.

7. Especificacións

CaracterísticaEspecificación
FabricanteTecMATE
ModeloTM-275v2
Vol. De saídatage12.8 voltios
Peso do elemento3.1 libras (1.41 quilogramos)
Dimensións do produto9.25 x 4.88 x 2.6 polgadas
Especificación MetCE

8. Garantía e soporte

For warranty information and technical support, please refer to the documentation included with your product or visit the official Tecmate website. Ensure you have your model number (TM-275v2) and purchase details available when contacting support.

Visit Optimate1.com for more information