14.6V 20A Waterproof LiFePO4 Battery Charger
The Sentorise 14.6V 20A Waterproof LiFePO4 Battery Charger is designed to charge compatible 12V LiFePO4 batteries with the correct lithium charging profile.

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14.6V 20A Charger documents
Setup, installation, charging indicators and troubleshooting for the Sentorise 14.6V 20A charger.
14.6V 20A charger for 12V LiFePO4 battery systems
The Sentorise 14.6V 20A Waterproof LiFePO4 Battery Charger is designed to charge compatible 12V LiFePO4 batteries with the correct lithium charging profile. It should be treated as a core part of the battery system, not a generic accessory.
Best for
- 12V LiFePO4 battery systems that require a 14.6V charging profile
- RV, marine and off-grid users who want a dedicated lithium charger
- Battery + Charger and Battery + Charger + Monitor kits
Not for
- Lead-acid-only charging requirements
- Battery voltages or chemistries not supported by the product manual
- Installations where connector, current or AC input requirements have not been checked
Recommended pairing
Use this charger with compatible Sentorise 12V LiFePO4 batteries. Add a battery monitor when the system owner needs a fixed display for state of charge, voltage and current.
- Product
- 14.6V 20A Waterproof LiFePO4 Battery Charger
- Dimensions
- 176 × 124.5 × 59 mm (6.93 × 4.90 × 2.32 in)
Check the selected listing and supplied documentation for included components, terminal details, current limits, mounting orientation and operating conditions. Pack quantity does not change the specifications of an individual unit.
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Frequently asked questions
Which battery system is this charger designed for?
It is a 14.6V, 20A charger for compatible 12V LiFePO4 battery systems. Confirm the battery chemistry, permitted charging voltage and current, connector and AC-input requirements before use.
Can I use it with the Sentorise 6Ah battery?
No. The revised 6Ah instructions limit charging current to 6A. This charger’s 20A output exceeds that limit, even though the charging voltage may look similar.
Is it a universal charger for lead-acid or higher-voltage batteries?
No. Use it only with battery voltages and chemistries explicitly supported by its manual. Do not select it solely because the connector fits.
How much space does the charger need for cooling?
The installation guidance calls for a non-combustible mounting surface and at least 3 inches, about 76mm, of clearance around the fan. Keep the airflow clear and follow the manual’s mounting instructions.
Does “waterproof” remove installation precautions?
No. Follow the manual’s requirements for the complete installation, including connectors, the AC supply, cable routing and ventilation. The product name is not approval for every exposed or submerged installation.
Where can I find the right manual or get help with compatibility?
Use this product’s specifications and documents section. If you need confirmation, contact support with the product model, your planned equipment and, for an existing unit, the serial number. Do not use another model’s instructions as a substitute.
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