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Fast, Free Shipping
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30-Day Money-Back Guarantee
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Hassle-Free Warranty
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Lifetime Customer Support
WattCycle 5.12kWh 48V 100Ah Wall-Mount Bluetooth LiFePO4 Battery – Active Balancing | RS485/CAN
- BYD Grade A Cells: 6000+ deep cycles, 12 years of robust performance.
- Exclusive 3A Active Balancing: Intelligently balance cells voltages to extend battery lifespan by 50%.
- 5120Wh Massive Energy: 51.2V/100Ah powers daily use & backup for DAYS!
4 Key Advantages | Beyond Traditional Storage - Space-Saving Champion: Wall/lean-mounted (398*200*625mm). Frees up floor space.
- Powerful BMS Full Protection: 100A continuous current, -20℃ discharge protection. Guard your appliances for 24/7 peace of mind.
- Smart Control: Bluetooth App + LCD touch screen for real-time monitoring.
- Full Compatibility: Support RS485/CAN, compatible with all inverters.
- 5 Premium Experiences | Irresistible User Convenience.
- Hassle-Free Installation: Full accessories included. Quick setup for beginners.
- 1C Fast Charge & Parallel x 20: Fast full charge in 1 hour(1C) and grows energy as you want.
- All-Scenario Adaptation: RVs, marine, home storage, off-grid systems.
- 5+2 Years Warranty & Fast Support: free shipping, shipping insurance and professional support anytime.
- Light Strip Capacity Display: Real-time power status at a glance! Intuitive and convenient.
- UL1973, UL1741, FCC Part 15, CLASS B professional certification and 5+2 Year Warranty.
We offer free shipping within the continental U.S. via UPS Ground or FedEx, with orders typically processed in 1–2 business days and delivered within 2–5 business days. Large products such as 12V 628Ah, 48V 314Ah batteries, or 12kW inverters are shipped by truck (LTL) and require signature upon delivery. After order confirmation, we will contact you by email to confirm shipment, and transportation arrangements typically take about 48 hours. Please note that we do not ship to Alaska, Hawaii, Puerto Rico, or PO Box addresses. Delivery times may vary due to external factors such as carrier delays or weather conditions.
For complete details, please visit:
Shipping Policy.
📢 Announcement: Update on Customer Support & New Contact Channels
Dear WattCycle Community,
We recently received feedback from some customers who did not receive timely replies to their service emails. After investigating, we discovered that some emails were bounced or filtered into spam due to domain parsing issues, which caused customers to miss our responses. We’ve improved our email system to prevent this in the future.
Here are the updated official support channels:
Email Support
Shenzhen Washi Energy Co., Ltd.
📧 service@wattcycle.com (primary)
📧 wattcycle.service@gmail.com (backup)
👉 Please always reach out to service@wattcycle.com first. If you haven’t received a reply for a long time, kindly check your Spam or Trash folder. If there is still no response, you may then contact us via our backup email.
2. Messenger
If you do not receive an email reply promptly, you can also PM us via Messenger for faster assistance.
3. WhatsApp & Phone Support
Based on your valuable feedback, we now offer US phone number and WhatsApp support for more direct and convenient help:
📱 Phone Support: +1 (229) 466-5899
💬 WhatsApp Support: +86 15361409198
🚛 Wholesale Inquiry: sale@wattcycle.com
+852 5473 5422 (WhatsApp)
4. Response time
Email: (Monday-Sunday) Reply within 24 hours
Phone: (Monday-Friday) 9:30 am-19:00 pm CST
We sincerely appreciate your patience and understanding as we continue to improve our service, and we remain committed to providing efficient and reliable support to all our customers.
Kind reminder: For after-sales inquiries, please include your order number and the platform where the purchase was made so we can assist you more quickly. Thank you for your cooperation and support.
— WattCycle Official Team
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:
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Fast, Free Shipping
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30-Day Money-Back Guarantee
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Hassle-Free Warranty
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Lifetime Customer Support
LiFePO4 Smart Home Storage Specifications
| Model | 48V 100Ah Smart Home Storage | 48V 314Ah Smart Home Storage |
|---|---|---|
| Battery Mode | LiFePO4 Battery | |
| Battery Capacity | 5.12kWh | 16.07kWh |
| Internal Resistance | ≤ 13.9mΩ | ≤ 13.9mΩ |
| Single Cell Capacity | 100Ah | 314Ah |
| Rated Operating Voltage | 51.2V | 51.2V |
| Standard Input Current | 50A (Max.100A) | 150A (Max.305A) |
| Standard Output Current | 50A (Max.100A) | 150A (Max.305A) |
| Overcharge Protection | 58.4V | |
| Overcharge Protection Recovery | 53.6V | |
| Overdischarge Protection | 40V | |
| Overdischarge Protection Recovery | 47.2V | |
| Charging Overcurrent Protection | 110±10A/10s | 310±10A/10s |
| Discharging Overcurrent Protection | 120±10A/10s | 310±10A/10s |
| Internal Resistance Recovery Methods | a. Remove the Charger; b. Remove Loads | |
| Power Delivery | 60% | |
| Equalization | Active equilibrium | |
| Parallel Capability | Up to 15 units | |
| Power Failure Self-Consumption | ≤300uA | |
| Communication Protocol | RS485, CAN | |
| Recommend Charging Temperature | 0°C to 55°C / 32°F to 131°F | |
| Recommend Discharging Temperature | -20°C to 60°C / -4°F to 140°F | |
| Dimensions (L×W×H) | 15.67 x 7.87 x 24.61 inch 398 x 200 x 625 mm | 17.72 x 9.45 x 34.65 inch 450 x 240 x 880 mm |
| Weight | 99.21 lbs / 45kg | 253.53 lbs / 115kg |
b. Remove Loads
398 × 200 × 625 mm
b. Remove Loads
450 × 240 × 880 mm
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