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You can enjoy your LiFePO4 battery packs for Trolling Motor, Boat, RV, Solar, Marine, Home Energy Storage, UPS power supply, replacing lead-acid batteries, etc.
✔ Equipped with BMS for comprehensive protection and safe operation
✔ Built with 100% Grade A LiFePO4 cells for superior quality
✔ Delivers 4000 to 15,000+ charge cycles for extended lifespan
✔ Fully certified: CE / UN38.3 / MSDS compliant
✔ Dimensions: 20.67 x 8.78 x 9.53 in | Weight: 23KG
✔ Durable IP65-rated ABS casing & backed by a 5-year warranty
Key Features：
🔋 Automatic Self-Heating
Easily connect multiple batteries in parallel(4S/4P)with the auto-balancing function, improving the average charging efficiency for your batteries in the long term.
⚡ Smart Temperature Control
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Heats only in low temps (below 0°C / 32°F)
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Stops heating at 5°C (41°F)
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Ensures safe and reliable charging in cold weather
🔗 Auto-Balancing
Supports up to 4S/4P connections with auto-balancing to improve charging efficiency in multi-battery setups.
🛡 Premium BMS Protection
Equipped with a Daly 100A BMS for protection against overcharge, over-discharge, over-current, short circuit, and overheating.
🔁 Long Life & Safety
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Over 4000 cycles at 95% depth of discharge
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8× longer life than lead-acid batteries
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Certified safe (CE, UN38.3, MSDS)
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No acid, no toxic materials, no fire risk – safe to install in any position
🌡 Operating Temperatures
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No Self-Heating Functions:
Charge: 0°C to 50°C(32°F to 122°F);
Discharge: -20°C to 60°C(-4°F to 140°F). -
Have Self-Heating Functions:
Charge: -20°C to 50°C(-4°F to 122°F);
Discharge: -20°C to 60°C(-4°F to 140°F).
💧 IP65 Waterproof Design
Durable ABS case with IP65 protection for both indoor and outdoor use.
🚐 Wide Applications
Ideal for RVs, campers, solar systems, golf carts, boats, alarm systems, e-scooters, and off-grid setups.
| Specifications | No Bluetooth & No Self-Heating Function | Have Bluetooth & Self-Heating Function |
|---|---|---|
| Battery Type | LiFePO4 Battery - No Bluetooth & No Self-Heating Function | LiFePO4 Battery - Have Bluetooth & Self-Heating Function |
| Nominal Capacity | 100Ah | 100Ah |
| Nominal Voltage | 25.6V | 25.6V |
| Energy | 2560Wh | 2560Wh |
| Max. Continuous Load Power | 2560Wh | 2560Wh |
| Charge Voltage | 29.2V | 29.2V |
| Max. Continuous Discharge Current | 100A | 100A |
| Max. Discharge Current (5 Seconds) | 200A | 200A |
| Preferred Charger | 29.2V20A | 29.2V20A |
| Smart Daly BMS (8S) | 100A | 100A |
| Bluetooth APP Name Download | / | SMART APP |
| Self-Heating Function | No | Yes |
| Terminal Type | M8 | M8 |
| Water Dust Resistance | IP65 | IP65 |
| Case Material | ABS | ABS |
| Cycle Life | 4000~8000 times | 4000~8000 times |
| Dimension (in/mm) | L20.67 × W8.78 × H9.35 in (L525 × W223 × H242 mm) |
L20.67 × W8.785 × H9.35 in (L525 × W223 × H242 mm) |
| Weight | 43.21lb / 19.6kg | 43.21lb / 19.6kg |
| Working Temp. Range (Charge) | 32℉ - 122℉ / 0℃ ～ 50℃ | -4℉ - 122℉ / -20℃ ～ 50℃ |
| Working Temp. Range (Discharge) | -4℉ - 140℉ / -20℃ ～ 60℃ | -4℉ - 140℉ / -20℃ ～ 60℃ |
| Storage Temperature | 14℉ - 122℉ / -10℃ - 50℃ | 14℉ - 122℉ / -10℃ - 50℃ |
| Series & Parallel | 4S/4P | 4S/4P |
Q1: What are the environmental features of this battery?
The battery is made from lithium iron phosphate (LiFePO4), an environmentally friendly material that does not contain heavy metals or rare metals.
It is safe and stable, not prone to burning or exploding under high temperatures, impacts, or short circuit conditions.
It is safe and stable, not prone to burning or exploding under high temperatures, impacts, or short circuit conditions.
Q2: What safety features does the battery include?
The battery includes a comprehensive Battery Management System (BMS) that offers protections against over-charging, over-discharging, and over-current, ensuring safe and reliable operation.
Q3: What's the function of the Bluetooth?
The Bluetooth can track the status of the battery, including SOC, charging/discharging state, battery voltage, current, power, remaining capacity, battery temperature, cycle times etc.
It can also control the battery's discharge and shut down the battery.
It can also control the battery's discharge and shut down the battery.
Q4: Does the BMS have low temperature charging disconnect?
Yes, our BMS has low temperature protection cut-off function to protect the battery from low temperature damage and extend its life.
Low temp cut off protection (Charge): 0℃ ± 4℃ (32°F ± 7.2°F)
Low temp cut off protection (Discharge): -20℃ ± 4℃ (-4°F ± 7.2°F)
Low temp cut off protection (Charge): 0℃ ± 4℃ (32°F ± 7.2°F)
Low temp cut off protection (Discharge): -20℃ ± 4℃ (-4°F ± 7.2°F)
Q5: How to activate the battery when the BMS cuts it off for protection?
If the BMS has cut off the battery for protection, you will need to disconnect any loads connected to the battery and set it aside for approximately 30 minutes.
After this period, the battery will automatically recover to its normal voltage and can be used again after being fully charged.
After this period, the battery will automatically recover to its normal voltage and can be used again after being fully charged.
Q6: How long do BetterESS batteries last?
Our LiFePO4 lithium iron batteries can provide 4000+ cycles, which is significantly more compared to the 300–500 cycles typically found in lead-acid batteries.
The service life of LiFePO4 batteries is 8 to 10 times longer than standard lead-acid batteries.
The service life of LiFePO4 batteries is 8 to 10 times longer than standard lead-acid batteries.
Q7: What are the installation requirements for this battery?
The battery can be installed in any position as it does not contain acid.
Ensure that the battery is securely mounted to prevent vibrations and impacts during movement.
Ensure that the battery is securely mounted to prevent vibrations and impacts during movement.
Q8: Are there any special handling or maintenance tips for this battery?
The LiFePO4 battery requires minimal maintenance.
However, it is recommended to regularly check connections and ensure the battery is kept in a dry and ventilated space.
Avoid exposure to extreme temperatures to prolong battery life.
However, it is recommended to regularly check connections and ensure the battery is kept in a dry and ventilated space.
Avoid exposure to extreme temperatures to prolong battery life.
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