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WattCycle 12V 100Ah Mini Bluetooth LiFePO4 Lithium Battery | ECE R10 Certified
- Core Value：The WattCycle 12V 100Ah Mini LiFePO4 battery delivers 1280Wh of reliable energy in a compact, lightweight design, ideal for campervans, caravans, marine use, and off-grid power systems in the UK.
- Key Benefits：Built with EV-grade cells and a smart 100A BMS, it provides stable power with full protection against overcharge, over-discharge, short circuit, and temperature issues.IP65-rated protection ensures durability in outdoor environments, while low-temperature cut-off makes it suitable for cold UK conditions.Bluetooth monitoring allows real-time battery status tracking via the WattCycle App on iOS and Android.
- Proof & Specs：CE / RoHS / FCC / UN38.3 certified for safety and reliability. 12V 100Ah capacity | Expandable up to 4S4P for larger energy systems.
Local UK warehouse, more details in
Shipping Policy
Our batteries come with a 5-year warranty, which can be extended to 7 years total upon product registration. Accessories are covered by a 1-year warranty, and like-new (refurbished) batteries include a 1-year warranty.
For full terms, conditions, and claim details, please visit:
Warranty Policy
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Fast, Free Shipping
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Buy now, pay later
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Hassle-Free Warranty
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Lifetime Customer Support
Top Budget 12V LFP Battery Tournament! Which One Will Win?!
If you need larger 12V batteries you can rely on, check out my current recommendations here
Highlights: WattCycle 12V 100Ah Mini Battery Review
Check out the highlights from our influencer's review of the WattCycle 12V 100Ah Mini Battery! Discover the key features, performance insights, and why this compact powerhouse is perfect for your needs. Don't miss out on expert tips and real-world applications. Subscribe for more updates!
Small Footprint. Full Protection.
Featuring EV Grade A+ cells and 100A BMS protection, designed for safe, compact, and reliable power storage.
Compact Design. More Usable Energy.
Compared with lead-acid batteries:
49% smaller | 65% lighter | Up to 70% higher energy density
Compared with the standard WattCycle 12V 100Ah:
32% smaller | 10% lighter | 10% higher energy density
Monitor Your Battery from Your Phone
Built-in Bluetooth gives you real-time access to battery performance and remaining charge, helping simplify monitoring for solar, caravan, and off-grid systems.
Expandable Energy Storage
Scale up to 4S4P configurations with up to 20.48kWh capacity, designed to adapt as energy demands increase.
Tech Specs
Electrical Performance
| Technology | LiFePO4 Technology |
| Nominal Voltage | 12.8V |
| Standard Charging Voltage | 14.6V ± 0.2V |
| Nominal / Usable Capacity | 100Ah |
| Energy | 1280Wh |
| Max. Continuous Output Power | 1280W |
Battery Structure
| Battery Dimensions | L229 × W138 × H208 mm |
| Weight | 9.50 kg |
| Waterproof Rating | IP65 |
| Casing Material | ABS (Flame-Retardant Plastic) + PC / UL 94 V-0 |
Battery Management System (BMS)
| BMS | 100A |
| Standard Continuous Charge Current | 20A (0.2C) |
| Max. Continuous Charge/Discharge Current | 100A (1C) |
| Over-current Charge Protection | 110A ± 10A |
| Over-current Discharge Protection | 150A ± 50A |
| Short Circuit Protection | Yes |
| Release Condition | Cut-Off Load |
| Cell Balancing | Yes, passive balancing |
Temperature & Protection
| Overheat Protection (Charging) | 60℃ – 70℃ |
| Overheat Protection (Discharging) | 65℃ – 75℃ |
| Overheat Protection Release Condition | Drops to 5℃ – 15℃ |
| Low-Temperature Protection (Charging) | -5℃ – 5℃ |
| Low-Temperature Protection (Discharging) | -25℃ – -15℃ |
| Low-Temperature Protection Release Condition | Rises to 5℃ – 15℃ |
| Charging Temperature | 0℃ – 65℃ |
| Discharging Temperature | -20℃ – 70℃ |
| Storage Temperature | 0℃ – 60℃ |
General Information
| Warranty | 5＋2 Years |
| Series & Parallel Configurations | Max. 4 in Parallel, Max. 4 in Series |
| Certification | IEC, CE-EMC, CE-RoHS, CE-Battery, FCC-SDOC, PSE, METI, RCM, UN38.3, MSDS |
