Optimate TM-522-D4 40W (3amp) Solar Battery Charger/Maintainer (12-13.2V Batteries)
$195.95
The Optimate TM-522-D4 Lithium solar charger will charge and maintain your lithium battery with 3 amps / 40W of energy.
What’s included:
- 1 x TM-522-D4 solar charger/maintainer
- 1 x battery alligator clips
- 1 x waterproof quick connect lead
- 1 x solar duo controller

CHARGE
Fastest charge is delivered as ‘smart charge’ control selects pulse or continuous charge according to sunlight strength.
Intelligent maintenance continues the next day if battery retained charge overnight, otherwise the program reverts to OPTIMIZE step.
MONITOR
Battery condition is displayed every 3 seconds. Ready indication for STD, hi-performance AGM and lithium LFP batteries. Draws less than 0.5mA during monitor mode.
Automatically switches to CHARGE when solar power is sufficient.
MOUNTING
The OptiMate charger-monitor controller is separate to the solar panel and can be placed close to the vehicle or battery so that charge and maintenance progress can be easily followed. The solar panel must be mounted and angled to receive direct sunlight. The reach / distance between battery and panel is 315cm / 124″.
Outer dimension (including corner mount brackets): 16.6”W x 27”H x 1.25“D
Weight of panel: 6.8lbs
Solar Panel:
POWER : 40 Watts (max.)
VOLTS : 12V / 12.8V
USE : Outdoor.
STYLE : Weatherproof – polycrystalline, aluminium frame with 4 x mounting brackets, output cable 200cm / 80″ with SAE connector.
OptiMate Charge-Monitor controller:
SAVE : Low Volt Start of 4V
IDEAL FOR : STD, AGM & GEL 12V batteries from 2 – 240Ah and Lithium LFP 12.8V / 13.2V batteries
INPUT : 15 – 22V
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.
Technical Specifications
- Recommended for LiFePO4 batteries: 12.8V / 12.3V
- Weight: 6.8lbs
- Dimensions (including corner mount brackets): 16.6″W x 27″H x 1.25″D
- Charging Amps: 3.33A from 40W panel (max average current)
- Input & output cable lengths: 2m
- Lowest operating temperature: -20°C / -4°F
- Warranty: 3 years limited warranty through OptiMa
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 0.1 × 0.1 × 0.1 in |
| Brand | EarthX Batteries |
You must be logged in to post a review.
SHIPPING INFORMATION
We can ship by UPS, or USPS and DHL Express. We ship nationally, and internationally.
Carriers In Use
SHIPPING COSTS
- International Shipping Quote has to be done manually due to dimensions, weight, end destination, and more. Please E-Mail us.
- Any manner or method is available, call if you need Priority 1-2 day or overnight shipping.
- We are shipping with UPS or USPS and DHL Express
Related products
ETX900-TSO-AVIAT-KIT
STC installation kit to be used with the ETX900-TSO
We are adding kits for many other make/models. Please check back regularly.
3-Pin 12-28V Aircraft External Power Plug Quick Connect Cable
11MM12 12V Military Grade LED Indicator Light (Dimmable And Push-To-Test)
211215 G35 Mooney Custom Molded Foam Insert
210608 G35 Piper Custom Molded Foam Insert
Vent Port Kit
This kit includes includes machined aluminum vent port, washer and nut to make the installation of a vented EarthX battery easy and professional looking. This vent port is designed for our ETX900-VNT battery. This custom machined port is designed to accept the ETX900’s ¼” O.D. vent tubes. The port is an anodized aircraft aluminum. The two vent tubes easily connect to the port with a “push-to-connect” connection like most small diameter tube fittings on the market today.
This port can be incorporated into most new or existing aircraft builds, making a clean, low profile finish.
Hole size required in aircraft skin for port is 1 1/8”.
5MM12 12V LED Indicator Light
Adapter-ABF (Terminal Adapter Designed For A, B, And F Cases)
This terminal adapter kit comes with 2 brackets and 2 screws for the positive and negative posts with the standard size of 6mm and makes for an easy installation when your motor sports vehicle requires a side or front mounted battery cable versus top mounting. Fits all A, B, and F cases.
Comes included with the following batteries: ETX18B and ETX18F.


Reviews
There are no reviews yet.