





HRH300 Battery charger
Multi Voltage Battery Charger Supports 14.6V15A / 29.2V6A-10A / 36.5V5A-6A / 43.8V5A-6A / 54.75V4A-5A / 58.4V4A-5A / 73V2A-4A / 12.6V15A / 87.6V2A-3.5A / 16.8V5A-10A / 21V6A-10A / 25.2V6A-10A / 29.4V6A-10A / 33.6V6A-10A / 37.8V5A-6A / 42V5A-6A / 46.2V5A-6A / 50.4V4A-5A / 54.6V4A-5A / 58.8V4A-5A / 63V3A-4A / 67.2V2A-4A / 71.4V2A-4A / 75.6V2A-4A / 79.8V2A-4A / 84V2A-3.5A / 12V15A / 24V6A-10A / 36V5A-6A / 48V4A-5A / 60V2A-4A / 72V2A-3.5A / output. Output parameters can be set. Supports charging of lithium batteries, lead-acid batteries, lithium iron phosphate batteries or AGM batteries. Supports multiple output connector options. Aluminum alloy casing, built-in fan design, efficient heat dissipation, dustproof and durable. Available in black and red colors. Suitable for various scenarios such as small power supply batteries, electric bicycle charging, etc.
Color:
Input plug:
Output parameter: Battery type:
Output voltage range:
Output connector:
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Detailed description
Multi Voltage Battery Charger
HRH300 – 14.6V/29.2V/36.5V/43.8V/54.75V/58.4V/73V/87.6V/12.6V/16.8V/21V/25.2V/29.4V/ 33.6V/37.8V/42V/46.2V/50.4V/54.6V/58.8V/63V/67.2V/71.4V/75.6V/79.8V/84V/12V/24V/36V/48V/60V/72V Lithium Battery / Lead Acid / Lithium Iron Phosphate / AGM Charger – Aluminum Alloy Fanless Design, Supports OEM/ODM
Product Positioning:
A multi-voltage charging solution specifically designed for battery manufacturers, energy storage system integrators, RV modification shops, solar energy distributors, and global wholesalers. Each model covers 14.6V/29.2V/36.5V/43.8V/54.75V/58.4V/73V/87.6V/12.6V/16.8V/21V/25.2V/29.4V/ 33.6V/37.8V/42V/46.2V/50.4V/54.6V/58.8V/63V/67.2V/71.4V/75.6V/79.8V/84V/12V/24V/36V/48V/60V/72V outputs, Support charging for lithium batteries, lead-acid batteries, lithium iron phosphate batteries and AGM batteries. Support for small batch orders helps the purchaser reduce capital occupation, simplify inventory management, and improve purchasing efficiency.
Core Selling Points:
300W output, supports setting output at 14.6V/29.2V/36.5V/43.8V/54.75V/58.4V/73V/87.6V/12.6V/16.8V/21V/25.2V/29.4V/ 33.6V/37.8V/42V/46.2V/50.4V/54.6V/58.8V/63V/67.2V/71.4V/75.6V/79.8V/84V/12V/24V/36V/48V/60V/72V.
Extremely compatible with lithium batteries, lead-acid batteries, lithium iron phosphate batteries, and AGM batteries.
Aluminum alloy casing, built-in cooling fan design: reliable heat dissipation, suitable for continuous long-term operation.
Black/red options available, supports LOGO, labels, packaging, plugs, and output parameter customization.
Suitable for wholesale, distribution, brand licensing, and project integration.
Application Scenarios:
RVs, solar energy storage, home energy storage, electric bicycles/scooters, golf carts, floor scrubbers, backup power sources, industrial battery packs, etc.
B2B Cooperation Advantages:
OEM/ODM: Appearance, logo, packaging, voltage/current parameters can be customized as per requirements.
Quality Control: Factory full inspection, sample testing support.
Supply Stability: Batch orders have controllable delivery dates, long-term cooperation supported.
Data Support: Can provide specification sheets, test reports, and target market certification support (confirmed according to the order).
Cooperation Methods:
Support wholesale, distribution, licensing, and project customization. Price, MOQ, delivery date confirmed based on voltage/current configuration, casing color, packaging, and order quantity. Welcome to request samples and bulk quotations.
Specifications
Multi Voltage Battery Charger
Product Name: 300W Smart Battery Charger
Product Type: Smart Battery Charger
Power: 300W Max
Input Voltage: AC 100-240V, 50/60Hz
Output Voltage: 14.6V15A / 29.2V6A-10A / 36.5V5A-6A / 43.8V5A-6A / 54.75V4A-5A / 58.4V4A-5A / 73V2A-4A / 12.6V15A / 87.6V2A-3.5A / 16.8V5A-10A / 21V6A-10A / 25.2V6A-10A / 29.4V6A-10A / 33.6V6A-10A / 37.8V5A-6A / 42V5A-6A / 46.2V5A-6A / 50.4V4A-5A / 54.6V4A-5A / 58.8V4A-5A / 63V3A-4A / 67.2V2A-4A / 71.4V2A-4A / 75.6V2A-4A / 79.8V2A-4A / 84V2A-3.5A / 12V15A / 24V6A-10A / 36V5A-6A / 48V4A-5A / 60V2A-4A / 72V2A-3.5A
Battery Types: Lithium battery, lead-acid battery, lithium iron phosphate battery, AGM battery
Charging Mode: Multi-stage intelligent charging, CC/CV
Protection Functions: Overvoltage, overcurrent, short circuit, overtemperature, reverse connection protection (reverse connection protection)
Shell Material: Aluminum Alloy
Color: Black / red
Cooling Method: Built-in cooling fan, forced air cooling
Display Method: LED indicator light
Installation Method: Desktop, portable
Operating Temperature: -20°C ~ 45°C
Storage Temperature: -20°C ~ 60°C
Humidity: 10% ~ 70% RH (no condensation)
Size: 136*66*40mm
Weight: 0.5kg
Plug: US / EU / UK / AU / CN selectable (confirmed according to order)
Certification: CE / RoHS etc. (confirmed according to order and market)
OEM/ODM: Support for logo, labels, packaging, plug, voltage and current customization (support brand licensing)
MOQ: Confirmed according to order (MOQ varies for different configurations)
Warranty: 1 year, negotiable (as per contract)
Packaging: Neutral box / customized packaging (confirmed according to order)
Origin: China
Application Scenarios: RV, solar energy storage, household energy storage, electric bicycles, golf carts, backup power supply, industrial battery pack
FAQ
Products and Technologies
1. What voltage and current does this Model 300 support?
It supports :14.6V15A / 29.2V6A-10A / 36.5V5A-6A / 43.8V5A-6A / 54.75V4A-5A / 58.4V4A-5A / 73V2A-4A / 12.6V15A / 87.6V2A-3.5A / 16.8V5A-10A / 21V6A-10A / 25.2V6A-10A / 29.4V6A-10A / 33.6V6A-10A / 37.8V5A-6A / 42V5A-6A / 46.2V5A-6A / 50.4V4A-5A / 54.6V4A-5A / 58.8V4A-5A / 63V3A-4A / 67.2V2A-4A / 71.4V2A-4A / 75.6V2A-4A / 79.8V2A-4A / 84V2A-3.5A / 12V15A / 24V6A-10A / 36V5A-6A / 48V4A-5A / 60V2A-4A / 72V2A-3.5A output. The specific output will be determined by the order.
2. Which battery types are compatible?
Compatible with lithium batteries, lithium iron phosphate batteries, lead-acid batteries and AGM batteries. GEL gel batteries and other special batteries should be confirmed before placing an order.
3. Does it support lithium battery charging?
Yes. Please confirm that the battery voltage matches the charger.
4. Does it support LiFePO4 (lithium iron phosphate) batteries?
Yes, select the corresponding voltage.
5. Does it support lead-acid and AGM batteries?
Yes.
6. Are there reverse connection protection, overvoltage, overcurrent, short circuit and over-temperature protection?
There is reverse connection protection, overvoltage, overcurrent and short circuit protection. There is no over-temperature protection.
7.Will it overheat with a fan design?
It adopts an aluminum alloy casing with built-in cooling fan for forced air cooling. Please install it in a ventilated area and do not cover the cooling vents to avoid a sealed and high-temperature environment.
8. Can it charge multiple sets of batteries at the same time?
Usually, it is a single-output. It is not recommended to charge multiple sets of batteries at the same time.
9. Is there an LED or LCD display?
Some models have LED indicators, no LCD display.
10. Can both black and red be chosen?
Yes, black and red are available for selection. Batch orders can be confirmed according to requirements.
11. Can you provide specifications, test reports or photos?
Yes, contact sales for the latest specifications, test reports and real photos.
12. Which scenarios is this charger suitable for?
Suitable for RVs, solar energy storage, home energy storage, electric bicycles, skateboards, golf carts, floor scrubbers, backup power supplies and industrial battery packs, etc.
13. Can it be used outdoors?
It is recommended to use it in a dry, ventilated and rain-free environment.
14. What should be noted when charging?
Please first confirm that the battery voltage and type match, keep ventilation, avoid flammable materials, do not cover the charger, and do not use damaged batteries.
15. Can it charge a 0V battery that is completely drained?
Not supported. Please confirm the battery status and charger function first.
16. Is the charger normal when it is working and generating heat?
The heat generation is normal. The aluminum alloy casing helps with heat dissipation. If there is abnormal high temperature, strange smell or abnormal noise, please stop using immediately.
Downloads
| File | Download |
|---|---|
| HRH300 Specification document | Download |


