Redodo 16V 30Ah Lithium Marine Battery with Bluetooth, LiFePO4 Battery
Quick take
The Redodo 16V 30Ah LiFePO4 marine battery targets fish finders, radar, GPS, and 360 sonar setups that benefit from a 16V system. It adds Bluetooth monitoring for charge and battery health, plus cold-weather charging and discharge cutoffs for ice-fishing conditions.
It looks like a strong fit for anglers who want stable power for electronics, but buyer-review evidence is limited and some users may find Bluetooth setup less straightforward.
Pros and cons
Pros
- Designed for high-draw marine electronics like live sonar and 360 sonar systems.
- Bluetooth monitoring includes charge, discharge, temperature, and battery health, with remote power-off capability.
- LiFePO4 safety focus with built-in BMS protection features (over-charge, over-discharge, over-current, short-circuit, and temperature protection).
- Cold-weather protections include pausing charging below 32°F and stopping discharge at low temperatures.
Cons
- Review evidence is mixed, including at least one report of a unit arriving non-functional, so quality control may be a concern for a small subset of buyers.
- Bluetooth setup can be frustrating for users who are less technical.
What buyers think
Buyer-review evidence for this battery is limited, but the available feedback clusters around a few decision-relevant themes. Some users report that the battery performs close to its stated capacity and can display monitoring data in the Bluetooth app that aligns closely with their own meters. Others describe stable on-water voltage during hours of fishing electronics use, which supports the battery’s use-case for live sonar, depth finding, and similar high-draw gear. Build quality and weather sealing are also mentioned positively.
Who this battery is for
This is a practical choice if you run a 16V marine electronics setup and you want a compact, lightweight LiFePO4 battery to feed devices like fish finders, live sonar, and 360 sonar systems. It is also worth considering if you fish in colder conditions, since it includes temperature-based charging and discharge protections intended for ice-fishing seasons.
Who should look elsewhere
- If you need a battery for a different voltage system, double-check your electronics’ input requirements before buying. This product is positioned as a 16V option.
- If you are not comfortable setting up Bluetooth monitoring and troubleshooting app connectivity, you may want to prioritize simpler monitoring options (or be prepared to follow the activation and pairing steps carefully).
- If your primary priority is minimizing risk from DOA units, review evidence here is mixed, so buying from a seller with responsive support and clear return handling is especially important.
Key features that matter for fish finder and sonar users
16V output for higher-demand displays
The battery is built around a 16V system, which can be helpful when your setup includes high-draw, modern fish finder and live sonar components. The manufacturer also positions the battery to maintain voltage during use, which is aimed at consistent performance across long sessions.
Bluetooth monitoring and remote power-off
With Bluetooth, you can monitor charge and discharge behavior, battery temperature, and overall battery health. There is also support for remote power-off, which can be useful if you want to shut down the system without manually handling the battery every time.
BMS protection intended for marine conditions
The built-in BMS is designed to protect against common failure modes such as over-charge, over-discharge, over-current, and short-circuit events, plus temperature extremes. The protection includes an auto-recovery behavior after overload conditions, and the battery design includes added moisture and salt-spray protection.
Cold-weather charging and discharge cutoffs
For ice fishing, the battery includes a low-temperature charging pause below 32°F and resumes charging after temperatures rise. It also stops discharge at very low temperatures to help protect the pack during cold operation.
Battery size, terminals, and install considerations
This battery is relatively compact and lightweight compared with many traditional marine options. It uses M6 terminal bolts and includes insulating caps for the bolts, which can help reduce the chance of accidental shorts during installation. If you plan to mount it in a custom battery box, the physical dimensions and terminal style are the main specs to verify against your layout.
Parallel expansion option
If you plan to scale power for a larger setup, the battery supports up to 4 in parallel for a stated maximum system energy of 1.92kWh. That can matter if you are building a multi-electronics configuration and need additional runtime.
Pros and cons recap
- Best for: 16V marine electronics users who want LiFePO4 chemistry, Bluetooth monitoring, and cold-weather charge and discharge protections.
- Main caveats: mixed review evidence including at least one non-functional-on-arrival report, and Bluetooth setup may require patience for less technical users.
- Value angle: buyers who care about consistent voltage during multi-hour fishing sessions and want app-based monitoring are the most likely to feel satisfied with this design.
Price and availability
Pricing can vary by retailer and time of year. Check the current listing for the most up-to-date cost and purchase options.
FAQs
Is the Redodo 16V 30Ah lithium marine battery good for live sonar and fish finders?
It is positioned for high-draw marine electronics including live sonar and 360 sonar systems, and some buyers specifically used it for live scope and depth finder sessions, reporting stable voltage during use.
What does the Bluetooth app let me monitor?
The battery monitoring focuses on charge, discharge, temperature, and battery health. It also includes a capability to manage discharge and power off remotely.
Does this battery work in cold weather?
It includes temperature-based protections intended for ice-fishing conditions, including a charging pause below 32°F and a discharge stop at very low temperatures.
How difficult is Bluetooth setup?
Bluetooth setup is described positively by some buyers, but there is at least one report of trouble getting Bluetooth working if you are less technical. If pairing is new to you, plan extra time for setup and follow the activation and Bluetooth enablement steps.
What type of terminals does it use?
It uses M6 terminal bolts, and it includes insulating caps for the bolt terminals.
Can I connect multiple batteries together?
It supports up to 4 batteries in parallel for a stated maximum system energy of 1.92kWh.
Is it worth buying?
It is worth considering if your gear is compatible with 16V and you want LiFePO4 chemistry with Bluetooth monitoring and cold-weather protections. If you are especially risk-averse about getting a non-functional unit, it is smart to buy through a retailer with dependable support and return handling.
Specifications
| Product Title | Redodo 16V 30Ah Lithium Marine Battery with Bluetooth, LiFePO4 Battery Built-in BMS, 4000+ Deep Cycle Rechargeable Lithium Battery, Perfect for Marine Devices such as Sonar, Radar, GPS, Fish Finder |
|---|---|
| Category | Electronics > GPS, Finders & Accessories > GPS System Accessories > Batteries |
| Brand | Redodo |
| Manufacturer | Redodo |
| Model Number | R16V30-30 |
| Item Weight | 7.6 Pounds |
| Product Dimensions | 3.74"D x 8.78"W x 6.89"H |
| Compatible with Vehicle Type | Fish Finder, GPS, Live Sonar, Marine Electronics, Radar |
| Voltage | 16 Volts |
| Number Of Cells | 1 |
| Resistance | 40 Milliohms |
| Terminal | M6 |
| Automotive Fit Type | Universal Fit |
| Item Dimensions D x W x H | 3.74"D x 8.78"W x 6.89"H |
| Brand Name | Redodo |
| Manufacturer Part Number | R16V30-30-Pack1 |
| Manufacturer Warranty Description | 5 Years Warranty |
| Included Components | 16V 30Ah Battery, Insulating Caps for Bolts, M6-15/32"(12mm) Terminal Bolts |
| Vehicle Service Type | Fish Finder, GPS, Live Sonar, Marine Electronics, Radar |
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