Temgo 12.8V 100Ah Heated Touchscreen Lithium Battery with Bluetooth for RVs & Campers, Marine, Solar, Off-Grid
Automatic Self-Heating System: Controlled by BMS, the self-heating activates while charging below 32°F. Heating stops at 41°F to enable regular charging, supporting safe charging in cold environments.
Compact & Lightweight Design: Group 24 compact size delivering 1280Wh total energy. Weighs only 23.14 lbs, half the weight of equivalent lead-acid batteries, with 5X longer cycle life. Perfect upgrade for 12V deep cycle battery.
Touch Screen & App Monitoring: Built-in LCD Touch Screen as standard with Bluetooth for full battery oversight. View real-time metrics, track cell balance and control charge/discharge via the touch screen or Temgo App.
Comprehensive Safety Protection: Built-in 100A BMS delivers all-round electrical protection against overcharge, over-discharge, over-current and short circuits. Its low-temperature cutoff to safeguard internal cells in cold environments. IP65 dustproof and waterproof rating. Grade-A LiFePO4 cells ensure stable long-term performance.
Wide Application Scenarios: Ideal for RVs, marine vessels, campers, travel trailers and off-grid solar systems.
Reliable After-Sales Support: Accessible 24/7 online service. Get 5-year technical support whenever you have questions about installation and operation.
Warm Tips: Designed for 30–70 lb thrust trolling motors. Please do not use it as a starter battery or for a golf cart.
Free Shipping
Free Shipping
Free standard shipping on all orders
Estimated to be delivered within 2-5 business days.
Exclusion of Hawaii (HI), Alaska (AK), and Puerto Rico (PR)
Free Returns
Free Returns
30 Days Hassle Free Returns
5 Years Lifespan
5 Years Lifespan
Backed up by techical support within 24hrs.
Description
Description
All-Weather Power
Conquer cold charging with the Temgo 12V 100Ah Self-Heating LiFePO4 Battery. The heating system auto activates for charging below 32°F (0°C) and deactivates above 41°F (5°C) to protect cells and ensure stable charging in low temperatures. IP65 waterproof, compact and lightweight, it offers reliable power for RV, marine and off-grid systems.


Mini Size, Mighty Performance
Compact yet extraordinarily powerful, this 23.1 lbs mini battery (10.24in × 6.61in × 8.23in) is 3x smaller than equivalent lead-acid batteries and 25% more compact than our standard Temgo 12V 100Ah model. It provides 1280Wh usable energy, supports 100A max continuous discharge and handles up to 1280W load to deliver stable, steady daily power for RVs, marine vessels, and off-grid solar system essentials.


Dual-Mode Monitoring
Our built-in touch LCD pairs seamlessly with the mobile app to deliver comprehensive battery monitoring. Instantly access real-time voltage, current and temperature readings for fast status evaluation. Direct charge/discharge on-off control allows convenient power flow management. Furthermore, cell voltage difference monitoring enables professional diagnostics, keeping track of cell balance and long-term battery health.


Reliable Safety Protection
The Temgo 12V 100Ah self-heating battery adopts premium Grade A LiFePO4 cells for consistent performance. The built-in 100A smart BMS provides all-round protection against overcharge, over-discharge, overcurrent, short circuit and overheating, securing safe operation for supreme reliability.


Scalable Power for Off-Grid, RV & Marine Use
Flexible series & parallel connection available, expandable up to 4S4P. Combine with solar panels, MPPT controllers and a inverter to construct a large energy system like the 51.2V 400Ah battery pack. It can power various low-to-medium power loads, including refrigerators, lighting systems, water pumps and small kitchen appliances for RV, marine and off-grid applications.


Ideal for Demanding All-Season Applications
Built with self-heating technology, the Temgo smart battery provides reliable power across multiple uses.
- All-Season RVing: Delivers consistent power for heaters, onboard appliances, and electronic devices, maintaining stable operation even in frigid winter conditions.
- Boating & Fishing: Extend your boating and fishing seasons into cold weather with dependable battery performance that never falters in low temperatures.
- Variable-Climate Camping: Powers your camping gear reliably through sweltering summer heat and frosty cold mornings, adapting to fluctuating outdoor temperatures.
- Cold-Climate Solar & Wind Energy: Maximizes energy collection and storage efficiency for solar and wind systems, delivering stable off-grid power regardless of cold ambient temperatures.




Specifications
Specifications
| Dimensions & Weight | 10.24*6.61*8.23 inch / 23.1 LB |
| Capacity | 100 Ah |
| Nominal Voltage | 12.8 V |
| Energy | 1280 Wh |
| Recommended Charge Voltage | 14.2V - 14.6V |
| Recommended Charge Current | 20A (0.2C) |
| Battery Management System | 100A |
| Max. Continuous Charge Current | 100A |
| Max. Discharge Current | 100A |
| Max. Continuous Load Power | 1280W |
| Charge Temperature Range | -20℃ to 50℃ / -4°F to 122°F |
| Discharge Temperature Range | -20℃ to 60℃ / -4°F to 140°F |
| Storage Temperature Range | -10℃ to 50°C / 14°F to 122°F |
| Low Temp Cut-off Protection (Discharge) | -20℃ ± 4℃ / -4°F ± 7.2°F |
| Self Heating Function | Lower 0℃ start, reaches 5℃ turn off |







