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NOVA-150F
  • NOVA-150F

NOVA-150F

NOVA-150F Battery Charger  1713408543650171

The Compact Charger in a Metal Housing:

Reliable charger for medium sized batteries.

With wall-mount brackets for functional convenience.

Manual battery wake-up by tact-switch.


Customized Charge Profile:

MEC provides the NOVA-150F with a customized charge profile, on request.


Automatic Charge-Restart:

Auto switch-off at “Battery-Full”. Auto charge-restart after a pre-defined number of days or a set voltage level across the battery terminals.


User-friendly Indicators:

LED-Array shows charge / failure status.


LED-Array shows charge

  • Product Feature

Technical Specifications


Lithium-based Batteries

Li-ion Batteries, 3.6V/Cell (nom.)
4S    7S    10S    14S
9A    5A    3.5A    2.5A

LiFePO4 Batteries, 3.2V/Cell (nom.)
4S       8S     12S    14S     16S
10A      7A    3.5A    2.5A   2.5A 

Lead-based Batteries

Nom. Voltage / Charge Current
12V     24V     36V     48V
10A     8A       5A       4A


Product Specifications

Output Power:max. 150W
Mains Voltage / Mains Pins:100 - 240VAC / country specific AC-plug
Operating Temperature:0°C to +40°C
Dimensions / Weight:

180x110x36mm / 800g

Charge Cord1.2m, stripped wire ends / ring terminals
IP-Protection ClassIP20
Safety FunctionsShort-, Overload-, Reverse Polarity Protection
Certificates of ComplianceUL,KC,PSE,SAA,CE,UKCA


With the popularity of electric lawn mowers, chargers, as one of their core accessories, directly affect the efficiency and battery life of the equipment. NOVA-150F charger can be used as a  150W lawn mower charger (supporting 12V/24V/36V/48V) , a multifunctional charging device designed for electric gardening tools, suitable for lawn maintenance in homes, businesses, and public places. Its multi voltage adaptation characteristics, intelligent protection function, and portable design make it an ideal choice for electric lawn mower users.

2Technical parameters and functional characteristics

Multi voltage output design

12V/24V/36V/48V optional: Changing parameter is possible with MEC self-developed charger software, bringing convenience to customers.

Application scenarios:

12V: Suitable for small electric tools or low-power lawn mowers.

24V: commonly used in medium-sized household lawn mowers, balancing power and portability.

36V/48V: Used for commercial or large lawn mowers, providing higher power and endurance.

150W power output

Charging efficiency: 150W power can achieve faster charging speed. For example, when charging a 24V 10Ah battery, the theoretical charging time is about 2.2 hours (actual time may vary slightly due to battery status and charger calculation).

Applicable battery capacity: It is recommended to use it with 10-20Ah batteries. If the battery capacity is too large (such as 30Ah or more), the charging time will be significantly prolonged. At this time, a higher power charger (such as 300W) can be considered.

Intelligent charging management

Constant current constant voltage (CC-CV) mode:

Constant current stage: Fast charging with maximum current to shorten the initial charging time.

Constant voltage stage: When approaching full charge, switch to constant voltage mode to prevent overcharging and protect battery life.

Intelligent protection function:

Overcharge protection: The battery automatically shuts off after being fully charged to prevent battery expansion or damage caused by overcharging.

Short circuit protection: Immediately cut off the circuit when a short circuit is detected to prevent equipment damage or fire risk.

Reverse polarity protection: If the battery polarity is reversed, the charger will automatically stop working to avoid circuit burnout.

Over temperature protection: Equipped with a built-in temperature sensor, it automatically reduces power or cuts off power when high temperature occurs, ensuring safety.

Input and output specifications

Input voltage: AC 100-240V (50/60Hz), globally applicable, suitable for power grid standards in different countries and regions.

Charging interface: usually uses standardized interfaces (such as XT60, EC5, etc.), compatible with mainstream brand batteries.

Safety certification and quality standards

International certification: Complies with CE, UKCA, RoHS and other standards to ensure electromagnetic compatibility and environmental friendliness.

Protection level: IP20 (dust-proof but not waterproof), and it is recommended to avoid use in humid environments.

3Applicable scenarios and user groups

Home gardening users

Requirement: Daily maintenance of small lawns (<500 square="" meters="">

Recommended configuration: 12V or 24V charger+10-15Ah battery, meeting the 1-2 hour operation requirement after a single charge.

Commercial Horticulture Company

Requirement: Efficient operation of large lawns (>1000 square meters), requiring fast charging and long battery life.

Recommended configuration: 36V or 48V charger+20-30Ah battery, paired with a backup battery pack, to achieve seamless rotation operation.

Maintenance of public facilities

Requirement: Long term operations in parks, golf courses, and other settings require high reliability and durability.

Recommended configuration: Industrial grade 48V charger+30Ah or above battery, supporting centralized charging management for multiple devices.

4Purchasing Guide and Precautions

voltage matching

Confirm battery voltage: Before charging, be sure to check the voltage parameters on the battery label to avoid misuse and equipment damage.

Matching power with battery capacity

Suggestion: If the battery capacity exceeds 20Ah, a higher power charger can be considered to shorten the waiting time.

Use safety

Environmental requirements: Use in a dry and ventilated environment, avoiding high temperatures (>40 ) or humid environments.

Operating standards:

Before charging, check if the battery and charger interface are clean and free of corrosion.

During the charging process, avoid covering the charger to ensure good heat dissipation.

After charging is completed, unplug the plug in a timely manner to avoid prolonged power on.

Troubleshooting: If the charger experiences abnormal heating, smoking, or odor, immediately turn off the power and contact after-sales service.



Applications

Wheelchairs, e-Bikes, Sport Gears, Motorbikes, Forklifts, Farming Tools, Boats, Yachts


Documents

1712806247564702Technical Data Sheet

1712806247564702User Manual


Your reliable partner on power solutions!

Contact:

Flat K, 24/Fl., Blk 3, Golden Dragon Industrial Centre,170-182 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong


Email:

sales@mec.hk


Tel:

+852 2366-9610

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