OptiMate Lithium 4s 0.8A

MSRP $74.95

LITHIUM series: 8-step 12.8V 0.8A sealed battery saving charger & maintainer

OptiMate Lithium 4s 0.8A is the essential battery charger for your off-road, moto-cross or race motorcycle – Ultimate protection for your high performance Lithium battery.
The OptiMate Lithium 4s is recommended for race motorcycles, cross motorcycles, motor bikes, jet skis and ATV.


BMS re-activates battery from sleep or deep discharge protection mode.
BMS ( Battery management system)


Fully automatic multi-step program brings the battery safely to full charge Connect to the battery and OptiMate Lithium 4s 0.8A does the rest, no supervision required!
The fully automatic multi-step program to full charge the battery safely.




For Li-Ion 12.8V / 13.2V power sport battery types made with LiFePO4 / LFP technology.

Safe to leave connected. Full electronic protection.

Maintains battery at full charge and good health.
Low voltage recovery from as low as 0.5V.
Tests battery state of health.
Warns when battery damage is detected.
Energy saving technology.
Stand-by power less than 0.5W.
Efficient 24-7 battery maintenance.
Weatherproof. Rated for use down to -40°C / -40°F.



OptiMate Lithium 4s 0.8A can be used to charge your 12.8V/13.2V LiFePO4 / LFP battery

OptiMate Lithium 4s 0.8A will save your LiFePO4/LFP battery from as low as 0.5V with the unique and safe OptiMate Lithium method.

Yes, it will wake the battery with integrated BMS protection out of sleep mode.


Includes 2 battery connection cable accessories

  1. Battery lead (replacement SKU O-01) – fits to battery in your vehicle for convenient ‘quick-connect’ charging access.










Adjustable: Fits two bolt sizes

  2. Battery clips (replacement SKU O-04) –

Fits securely to square, round or flat battery posts.



LED Panel 

SKU: TM-47x Category:


Available models are listed below. 

All OptiMate battery chargers listed below accept global input of 100-240Vac 50-60Hz, only the power plug TYPE is different to comply with national / regional electrical safety laws.

TYPE A – Canada / United States of America

TYPE Anp – Japan

TYPE C – Europe

TYPE G – United Kingdom

TYPE I – Australia / New Zealand

Find my plug?        


MSRP = Manufacturer Recommended Retail Pricing is displayed above. (Currency selector > top right).
Price in EURO and GBP include VAT of 20%. VAT in your region may differ. Price in USD and CAD do not include sales tax.

TecMate do not sell product directly to the consumer. Find your nearest retailer by selecting the appropriate model below.

OptiMATE Lithium
4s 0.8A
SKU TM-471

OptiMATE Lithium
4s 0.8A
SKU TM-471

OptiMATE Lithium
4s 0.8A
SKU TM-470

OptiMATE Lithium
4s 0.8A
SKU TM-472


IDEAL FOR: Lithium (LiFePO4) 12.8/13.2V batteries from 1 – 10Ah

CHARGING AMPS: 0.8A (constant current)

CHARGING VOLTS: nominal: 12.8V range: 0.5V - 14.4V

OPERATION:  Fully automatic


FEATURES: Saves low voltage LiFePO4 batteries. Specialized LiFePO4 charge cycle. Maintains & protects LiFePO4 batteries

USE: Indoor / Outdoor (lowest temperature: -40°F / -40°C).

INPUT: Global (100-240V 50-60Hz), high efficiency (CEC listed).

STYLE: Weatherproof case with wall mounts, with 6ft / 180cm AC supply lead and 6ft / 180cm charge lead ending in SAE connector.

SAVE : Low Volt Start of 0.5V + 3 step low volt save & test.

SAFE: No risk of overcharging. Totally safe for vehicle electronics. Sparks suppressed. Safe for long-term battery maintenance. Automatic shut-down if short-circuited or battery disconnected.

INCLUDED: weatherproof battery lead & battery clip set.

WARRANTY: 3-year limited replacement warranty.



Model up till 2019

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