12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS
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12V 200Ah Group 31 LiFePO4 Marine Battery with Bluetooth & 200A Smart BMS

  • Bluetooth
  • Smart BMS
  • Group 31
SKU: 12V200AH-LFP-BT
$280.00
Size:

About this product

The 12V 200Ah Group 31 LiFePO4 marine battery stores 2560Wh of energy in a compact enclosure designed for space-conscious boat installations. A 200A Smart BMS supports demanding deep-cycle loads, while Bluetooth monitoring gives boat owners and installers convenient access to available battery data from a compatible mobile app.

This battery is intended for marine house-power systems, fishing electronics, pumps, navigation equipment and compatible 12V trolling motors. It is a deep-cycle battery and should not be used as an engine-starting battery unless the ordered model is specifically approved for cranking service.

12.8V | 200Ah | 2560Wh | Group 31 Footprint | 200A Smart BMS | Bluetooth Monitoring | Low-Temperature Protection



200Ah Capacity in a Group 31 Marine Footprint

Battery compartments on fishing boats, sailboats and small motor yachts often leave little room for electrical upgrades. This compact 12V 200Ah lithium marine battery provides 2560Wh of nominal energy while keeping the enclosure within a Group 31-style installation footprint.

Before replacing an existing battery, measure the tray, lid clearance and cable reach. Confirm the enclosure dimensions, terminal orientation and hold-down method against the current product drawing rather than relying on the Group 31 name alone.

  • 200Ah rated capacity and 2560Wh nominal energy
  • Compact enclosure for limited marine battery spaces
  • 200A continuous-discharge Smart BMS
  • Bluetooth battery-status monitoring
  • Low-temperature charging protection
  • Factory-direct OEM, private-label and wholesale supply

Deep-Cycle Power for Marine and Trolling Motor Systems

The 200A continuous-discharge rating supports high-current 12V systems when the motor, inverter, cables, fuse and disconnect equipment are correctly selected. Trolling-motor compatibility depends on the motor's operating voltage and maximum current—not only its advertised thrust rating.

Typical marine loads can include a compatible 12V trolling motor, fish finder, navigation lights, bilge pump, communications equipment and other onboard electronics. Loads should be connected through properly rated protection and distribution equipment rather than stacked directly on the battery terminals.



200A Smart BMS and Bluetooth Monitoring

The integrated Smart BMS manages charging and discharging while protecting the battery against overcharge, over-discharge, overcurrent, short circuit and temperature-related operating conditions. The protection system does not replace correctly sized external fuses, breakers, cables or disconnect equipment.

Bluetooth monitoring lets users check available battery information without opening the compartment. Depending on the final BMS and app version, displayed data may include state of charge, pack voltage, current, temperature, cycle information and protection status.



Low-Temperature Charging Protection

Charging LiFePO4 cells below their permitted temperature can cause permanent damage. The low-temperature protection function is designed to stop charging when the cell temperature falls below the specified limit and allow charging again after the battery reaches its recovery temperature.

This model uses low-temperature protection rather than internal self-heating. Confirm the exact charge cut-off, recovery and discharge-temperature limits in the current ZXBATT datasheet before designing a cold-weather marine system.



Correct Marine Battery Installation

Install the battery upright in a dry, ventilated and protected compartment. Use a rigid tray, base stops or side restraints that prevent movement without covering the label or loading the battery terminals.

For a typical marine house-power installation, confirm:

  • A fuse or correctly rated circuit breaker is installed close to the battery positive terminal
  • A battery disconnect switch is accessible for service and emergencies
  • Positive and negative busbars are separated and protected
  • A battery-monitor shunt is installed in the negative path when required
  • Marine-grade cables, sealed lugs, heat shrink and terminal covers are used
  • Cables are supported with clamps and protected against abrasion
  • Fuse, switch, busbar and cable ratings match the maximum continuous load

Charging Options for a 12V LiFePO4 Marine Battery

Use a charger or charge controller with a LiFePO4-compatible CC/CV profile and settings that match the current product datasheet. Suitable charging sources can include a dedicated AC charger, solar charge controller, properly configured inverter-charger or a DC-to-DC charger.

Alternator output should not be connected directly without confirming current control, voltage regulation and alternator protection. A correctly sized marine DC-to-DC charger is commonly used when charging the house battery from an engine alternator.



Technical Specifications

Parameter Specification
Battery Chemistry Lithium Iron Phosphate (LiFePO4)
Nominal Voltage 12.8V
Rated Capacity 200Ah
Nominal Energy 2560Wh
Battery Management 200A Smart BMS
Continuous Discharge Current 200A
Maximum Continuous Output 2560W at nominal voltage
Monitoring Bluetooth mobile app
Low-Temperature Protection Included; confirm cut-off and recovery values in the current datasheet
Cycle Life 4,000+ cycles*
Approximate Dimensions 13.11 × 6.93 × 9.45 in (333 × 176 × 240 mm)**
Typical Applications Marine house power, fishing electronics and compatible 12V trolling motors
Starting-Battery Use Not intended for engine starting unless specifically approved for the ordered model
Documents Datasheet and available compliance documents supplied for the confirmed model

*Cycle life depends on depth of discharge, charging method, operating temperature and test conditions. **Confirm final dimensions, terminal details and tolerances against the production drawing before publishing or ordering.


Lead-Acid to LiFePO4 Marine Battery Replacement

This 12V 200Ah lithium battery can be considered for compatible AGM or flooded lead-acid replacement projects, but voltage and capacity are only part of the assessment. Check the battery tray, terminal position, charging profile, maximum motor or inverter current, cable size, fuse rating and operating environment before installation.

LiFePO4 batteries generally provide more usable deep-cycle capacity and require less routine maintenance than comparable lead-acid banks. Actual runtime, weight reduction and replacement suitability depend on the batteries being compared and the complete system design.



OEM and Wholesale Marine Battery Supply

Factory-direct supply is available for boat builders, marine electrical installers, trolling-motor distributors, battery brands and system integrators. Send the application, installation dimensions, motor or inverter current, charging method, communication requirements and expected quantity for specification review.

Project support may include:

  • Electrical specification and battery-sizing review
  • BMS protection settings and Bluetooth configuration
  • Terminal, enclosure and cable configuration
  • Private-label graphics and export packaging
  • Sample evaluation and compatibility testing
  • Datasheets and available compliance documents

Questions About This 12V 200Ah Marine Battery

Can this battery run a trolling motor?

It can support a compatible 12V trolling motor when the motor's maximum current remains within the battery, BMS, cable and protection-device ratings. Confirm the motor manual and expected operating conditions before installation.

Is this a true Group 31 battery?

The enclosure is designed around a compact Group 31-style footprint, but tray dimensions and hold-down systems vary. Compare the production drawing with the available compartment, lid clearance and cable routing before ordering.

Can it be used as an engine-starting battery?

No, not unless the ordered model is specifically designed and approved for cranking service. This configuration is intended for deep-cycle marine house loads and compatible trolling motors.

What charger should be used?

Use a LiFePO4-compatible CC/CV charger with voltage and current settings that match the current datasheet. Alternator charging normally requires a correctly sized DC-to-DC charger.

Does the battery include Bluetooth and self-heating?

Bluetooth monitoring is included in this configuration. It uses low-temperature charging protection rather than an internal self-heating system. Confirm the app version and temperature thresholds for the ordered model.

Can several batteries be connected together?

Series or parallel capability must be confirmed in the current ZXBATT manual. When expansion is permitted, use identical batteries with matched state of charge, equal-length cables and correctly sized protection equipment.


Request a Datasheet or OEM Marine Battery Quote

Send the boat type, trolling-motor or inverter rating, charging method, available battery-space dimensions and required quantity. We can review the configuration before providing the current datasheet, sample options, lead time and OEM quotation.

WE ARE MANUFACTURER
20+ Years Building Batteries in Shenzhen
We manufacture and test LiFePO4 battery cells and packs in-house. Our 300+ employee factory supports OEM and ODM projects, with UL, CE, UN38.3, IEC 62619, RoHS and MSDS documentation available for selected models.

How About These

BATTERY FAQS

LiFePO4 Battery Frequently Asked Questions

Answers about lead-acid replacement, system compatibility, OEM battery development, certifications and wholesale orders.
Can LiFePO4 batteries replace lead-acid batteries?

Many LiFePO4 batteries can replace compatible lead-acid deep-cycle batteries in RVs, boats, golf carts and industrial equipment. Before installation, confirm the system voltage, battery dimensions, terminal layout, charger profile, maximum load, cable size, fuse rating and operating temperature.

Are LiFePO4 batteries compatible with existing chargers and inverters?

Most LiFePO4 batteries are compatible with standard 12V, 24V, 36V or 48V inverters when the system voltage and power requirements match. Many modern chargers also include a LiFePO4 charging profile. For lead-acid replacement projects, confirm the charger voltage, inverter rating and maximum load before installation. A compatible charger or DC-to-DC charger may be required if the existing charging equipment does not support LiFePO4 batteries.

Can you provide custom or OEM LiFePO4 batteries?

Yes. OEM and custom battery support can include voltage, capacity, BMS settings, enclosures, terminals, connectors, communication protocols, labels and packaging. Send us the application, electrical requirements, installation dimensions and expected order quantity for review.

What is the minimum order quantity for wholesale or OEM orders?

MOQ depends on the battery model, specification and customization requirements. Standard models may be available for sample testing, while custom enclosures, private labels and OEM production normally require a confirmed order quantity. Contact us with the model and required quantity for details.

What certifications and battery documents are available?

Available certifications and documents depend on the battery model and destination market. Supporting documents may include UN38.3, MSDS, CE, RoHS and product test reports. Confirm the required documents and target market before placing an order.

What are the production lead time and shipping options?

Lead time depends on the battery model, order quantity, customization and testing requirements. Export shipping options are arranged according to the battery specification, destination and order volume. Send us the required quantity, delivery location and target schedule for a project-specific quotation.