Haven Deer Portable Movable Solar Battery Pack 15kWh-32kWh | Premium Grade A LiFePO4 for Home & RV Backup
Reliable Movable battery solution for residential solar energy storage.
• Available in 15kWh，16kWh，18kWh， 26kWh，32kWh capacities
• Grade A LiFePO4 battery cells
• IP21 protection rating
• 10000+ cycle life
• Easy installation and maintenance
• OEM & ODM support available
Quick Specs
| Model | Total Cap. | DoD (Rec.) | Rated Voltage | Cycle Life (80% DoD; 0.5C/0.5C; 25°C; EOL @ 60% SOH) | Flexible Capacity Scaling | IP Grade | SKU |
|---|---|---|---|---|---|---|---|
| 15kWh | 15.4kWh | 80% | 51.2V | 10000 | Yes | IP22 | P015 |
| 16kWh | 16.1kWh | 80% | 51.2V | 10000 | Yes | IP22 | P016 |
| 18kWh | 17.7kWh | 80% | 51.2V | 10000 | Yes | IP22 | P018 |
| 26kWh | 26.6kWh | 80% | 51.2V | 10000 | Yes | IP22 | P026 |
| 32kWh | 32.1kWh | 80% | 51.2V | 10000 | Yes | IP22 | P032 |
Tailored to Your Needs: Contact our engineering team for a Free System Design, capacity recommendations, and an official quote.
Low MOQ: 1 set minimum order — perfect for home evaluation or sample testing.
About Manufacturer
Haven Deer is a professional OEM/ODM manufacturer of solar energy storage systems.
Our engineering team focuses on residential and commercial energy storage solutions using Grade A LiFePO4 battery technology.
Products are manufactured in cooperation with an experienced battery production facility with more than 10 years of industry experience.
Product Overview
Movable Energy Storage Solution
15kWh - 32kWh Scalable Capacity Options
Choose the perfect power match for your energy needs. Available in 15kWh, 16kWh, 18kWh, 26kWh, and 32kWh models, this flexible product line supports seamless scalability, allowing you to expand your solar energy storage whenever your home or RV backup demands grow.
High-Compatibility Communication & Power Ports
Equipped with smart RS485, CAN, and RS232 protocols, Haven Deer batteries feature a highly adaptable BMS that is fully compatible with over 80% of major hybrid solar inverters on the market. Heavy-duty terminal posts ensure secure, efficient power transmission.
Intuitive LCD Smart Control Dashboard
Managing your power is simple and hassle-free. The user-friendly operation panel features an intuitive LCD screen that provides real-time system status, battery health, and diagnostic data, making ongoing operation, monitoring, and maintenance exceptionally convenient.
Industrial-Grade Swivel Wheels for Effortless Mobility
Heavy-capacity power meets ultimate portability. Designed with industrial-grade 360-degree swivel roller wheels and ergonomic handles, this heavy-duty battery pack can be effortlessly moved indoors or outdoors, providing flexible energy wherever you go.
Payment
Payment
SWIFT(T/T) / HK CHATS
Currencies
AUD, CAD,CHF, CNY, DKK, EUR, GBP, HKD, JPY, NOK, NZD, SGD, USD
Payment terms
T/T30% deposit paid against your P.O.，70% paid against invoice be issued after pre-shipment inspection.
Global Shipping: Any Incoterm Welcome
To ensure a smooth and compliant delivery of your solar and energy storage systems, we support 100% of international trade terms (including EXW, FOB, CIF, DAP, DDP, and more). Whether you want to manage your own logistics or prefer us to handle everything—including customs clearance and duties—we’ve got you covered.
Our Guarantee: Warranty & Returns
What You Need to Know Before Buying:
5-Year Coverage
Fully backed by our 5-year hardware warranty.
Hassle-Free Support
Technical claims are verified remotely by our engineering team to provide genuine replacement parts quickly.
Return Terms
All commercial sales are final. Returns are accepted only for verified Dead-on-Arrival (DOA) claims reported within 14 days of delivery, managed via our professional RMA process in compliance with UN-certified transport regulations.
Exclusions
Labor costs for installation/removal, international return freight, and custom-made orders are not covered.
We highly value your infrastructure investment. Please review our full terms prior to finalizing your order.
Certified Safety & Global Compliance
Our home energy systems are fully CE and RoHS certified, meeting the highest safety standards for residential installation, and fully compliant with UN38.3 & MSDS
for seamless global shipping.
Technical Specifications
15kWh
| Item | Specification |
|---|---|
| Rated Capacity | 300Ah |
| Rated Voltage | 51.2V（16 cells in series） |
| Cut-off Discharge Voltage | 44V |
| Cut-off Charge Voltage | 58.4V |
| Float Voltage | 56V |
| Max. Continuous Charge Current | 150A |
| Max. Continuous Discharge Current | 200A |
| Energy Capacity | 15kWh |
| Rated Output Power | 10kW |
| Communication Interface | RS485/RS232/CAN |
| Operating Temp. (Discharge) | -20°C∼55°C |
| Operating Temp. (Charge) | 0°C∼55°C |
| Operating Humidity | 5% ~ 90% RH (Non-condensing) |
| Max. Operating Altitude | 4000m |
| IP Rating | IP22 (Indoor / RV Use) |
| Max. Shelf Life | we recommend a refresh charge every 3 months |
| Net Weight | ≈129kg |
| Gross Weight | ≈146kg |
| Packaging Type | Heavy-duty Wooden Crate |
| Product Dimensions (W×D×H) | / |
| Package Dimensions (W×D×H) | / |
| Cycle Life | 6,000 Cycles @ 90% DOD (25°C, 0.5C, EOL 75%)｜10,000 Cycles @ 80% DOD (25°C, 0.5C, EOL 75%) |
| Overcharge Protection Voltage | 3.65V±0.05V (Per Cell) |
| Over-charge Protection Delay | 0.5s |
| Over-discharge Protection Voltage | 2.7V±0.05V (Per Cell) |
| Over-discharge Protection Delay | 0.5s |
| Over-current Protection Trigger | >101.1% Rated Current |
| Over-current Release Method | Remove Load |
| Operating Self-Consumption | ≤ 10 mA (Active Mode) |
| Standby Self-Consumption | ≤ 50 μA (Sleep Mode) |
Heavy-capacity power meets ultimate portability. Designed with industrial-grade 360-degree swivel roller wheels and ergonomic handles, this heavy-duty battery pack can be effortlessly moved indoors or outdoors, providing flexible energy wherever you go.
Heavy-capacity power meets ultimate portability. Designed with industrial-grade 360-degree swivel roller wheels and ergonomic handles, this heavy-duty battery pack can be effortlessly moved indoors or outdoors, providing flexible energy wherever you go.
Heavy-capacity power meets ultimate portability. Designed with industrial-grade 360-degree swivel roller wheels and ergonomic handles, this heavy-duty battery pack can be effortlessly moved indoors or outdoors, providing flexible energy wherever you go.
16kWh
| Item | Specification |
|---|---|
| Rated Capacity | 314Ah |
| Rated Voltage | 51.2V（16 cells in series） |
| Cut-off Discharge Voltage | 44V |
| Cut-off Charge Voltage | 58.4V |
| Float Voltage | 56V |
| Max. Continuous Charge Current | 150A |
| Max. Continuous Discharge Current | 200A |
| Energy Capacity | 16kWh |
| Rated Output Power | 10kW |
| Communication Interface | RS485/RS232/CAN |
| Operating Temp. (Discharge) | -20°C∼55°C |
| Operating Temp. (Charge) | 0°C∼55°C |
| Operating Humidity | 5% ~ 90% RH (Non-condensing) |
| Max. Operating Altitude | 4000m |
| IP Rating | IP22 (Indoor / RV Use) |
| Max. Shelf Life | we recommend a refresh charge every 3 months |
| Net Weight | ≈/kg |
| Gross Weight | ≈149kg |
| Packaging Type | Heavy-duty Wooden Crate |
| Product Dimensions (W×D×H) | / |
| Package Dimensions (W×D×H) | / |
| Cycle Life | 6,000 Cycles @ 90% DOD (25°C, 0.5C, EOL 75%)｜10,000 Cycles @ 80% DOD (25°C, 0.5C, EOL 75%) |
| Overcharge Protection Voltage | 3.65V±0.05V (Per Cell) |
| Over-charge Protection Delay | 0.5s |
| Over-discharge Protection Voltage | 2.7V±0.05V (Per Cell) |
| Over-discharge Protection Delay | 0.5s |
| Over-current Protection Trigger | >101.1% Rated Current |
| Over-current Release Method | Remove Load |
| Operating Self-Consumption | ≤ 10 mA (Active Mode) |
| Standby Self-Consumption | ≤ 50 μA (Sleep Mode) |
18kWh
| Item | Specification |
|---|---|
| Rated Capacity | 346Ah |
| Rated Voltage | 51.2V（16 cells in series） |
| Cut-off Discharge Voltage | 44V |
| Cut-off Charge Voltage | 58.4V |
| Float Voltage | 56V |
| Max. Continuous Charge Current | 150A |
| Max. Continuous Discharge Current | 200A |
| Energy Capacity | 18kWh |
| Rated Output Power | 10kW |
| Communication Interface | RS485/RS232/CAN |
| Operating Temp. (Discharge) | -20°C∼55°C |
| Operating Temp. (Charge) | 0°C∼55°C |
| Operating Humidity | 5% ~ 90% RH (Non-condensing) |
| Max. Operating Altitude | 4000m |
| IP Rating | IP22 (Indoor / RV Use) |
| Max. Shelf Life | we recommend a refresh charge every 3 months |
| Net Weight | ≈163kg |
| Gross Weight | ≈/kg |
| Packaging Type | Heavy-duty Wooden Crate |
| Product Dimensions (W×D×H) | / |
| Package Dimensions (W×D×H) | / |
| Cycle Life | 6,000 Cycles @ 90% DOD (25°C, 0.5C, EOL 75%)｜10,000 Cycles @ 80% DOD (25°C, 0.5C, EOL 75%) |
| Overcharge Protection Voltage | 3.65V±0.05V (Per Cell) |
| Over-charge Protection Delay | 0.5s |
| Over-discharge Protection Voltage | 2.7V±0.05V (Per Cell) |
| Over-discharge Protection Delay | 0.5s |
| Over-current Protection Trigger | >101.1% Rated Current |
| Over-current Release Method | Remove Load |
| Operating Self-Consumption | ≤ 10 mA (Active Mode) |
| Standby Self-Consumption | ≤ 50 μA (Sleep Mode) |
26kWh
| Item | Specification |
|---|---|
| Rated Capacity | 519Ah |
| Rated Voltage | 51.2V（16 cells in series） |
| Cut-off Discharge Voltage | 44V |
| Cut-off Charge Voltage | 58.4V |
| Float Voltage | 56V |
| Max. Continuous Charge Current | 150A |
| Max. Continuous Discharge Current | 200A |
| Energy Capacity | 26kWh |
| Rated Output Power | 10kW |
| Communication Interface | RS485/RS232/CAN |
| Operating Temp. (Discharge) | -20°C∼55°C |
| Operating Temp. (Charge) | 0°C∼55°C |
| Operating Humidity | 5% ~ 90% RH (Non-condensing) |
| Max. Operating Altitude | 4000m |
| IP Rating | IP22 (Indoor / RV Use) |
| Max. Shelf Life | we recommend a refresh charge every 3 months |
| Net Weight | ≈175kg |
| Gross Weight | ≈194kg |
| Packaging Type | Heavy-duty Wooden Crate |
| Product Dimensions (W×D×H) | / |
| Package Dimensions (W×D×H) | / |
| Cycle Life | 6,000 Cycles @ 90% DOD (25°C, 0.5C, EOL 75%)｜10,000 Cycles @ 80% DOD (25°C, 0.5C, EOL 75%) |
| Overcharge Protection Voltage | 3.65V±0.05V (Per Cell) |
| Over-charge Protection Delay | 0.5s |
| Over-discharge Protection Voltage | 2.7V±0.05V (Per Cell) |
| Over-discharge Protection Delay | 0.5s |
| Over-current Protection Trigger | >101.1% Rated Current |
| Over-current Release Method | Remove Load |
| Operating Self-Consumption | ≤ 10 mA (Active Mode) |
| Standby Self-Consumption | ≤ 50 μA (Sleep Mode) |
32kWh
| Item | Specification |
|---|---|
| Rated Capacity | 628Ah |
| Rated Voltage | 51.2V（16 cells in series） |
| Cut-off Discharge Voltage | 44V |
| Cut-off Charge Voltage | 58.4V |
| Float Voltage | 56V |
| Max. Continuous Charge Current | 150A |
| Max. Continuous Discharge Current | 200A |
| Energy Capacity | 32kWh |
| Rated Output Power | 10kWh |
| Communication Interface | RS485/RS232/CAN |
| Operating Temp. (Discharge) | -20°C∼55°C |
| Operating Temp. (Charge) | 0°C∼55°C |
| Operating Humidity | 5% ~ 90% RH (Non-condensing) |
| Max. Operating Altitude | 4000m |
| IP Rating | IP22 (Indoor / RV Use) |
| Max. Shelf Life | we recommend a refresh charge every 3 months |
| Net Weight | ≈210kg |
| Gross Weight | ≈238.5kg |
| Packaging Type | Heavy-duty Wooden Crate |
| Product Dimensions (W×D×H) | 445 × 745 × 740 mm |
| Package Dimensions (W×D×H) | 530 × 930× 830 mm |
| Cycle Life | 6,000 Cycles @ 90% DOD (25°C, 0.5C, EOL 75%)｜10,000 Cycles @ 80% DOD (25°C, 0.5C, EOL 75%) |
| Overcharge Protection Voltage | 3.65V±0.05V (Per Cell) |
| Over-charge Protection Delay | 0.5s |
| Over-discharge Protection Voltage | 2.7V±0.05V (Per Cell) |
| Over-discharge Protection Delay | 0.5s |
| Over-current Protection Trigger | >101.1% Rated Current |
| Over-current Release Method | Remove Load |
| Operating Self-Consumption | ≤ 10 mA (Active Mode) |
| Standby Self-Consumption | ≤ 50 μA (Sleep Mode) |
Key Features
Premium Grade A Cells
LiFePO4 battery packs crafted exclusively with certified Grade A cells and precision 3000W laser welding technology for maximum conductivity and extended cycle life.
10000+ Cycles
Experience unmatched durability with
10,000+ lifecycles. Fully tested in accordance with IEC 62619 standard criteria: 80% DoD, 0.5C/0.5C running at 25°C, leading to an optimal 60% SOH at EOL. This translates to over 15 years of dependable daily home energy storage.
Heavy-Duty Mobility with Anti-Scratch Brake Wheels
Say goodbye to stationary power limitations. Our flagship 15kWh-32kWh battery pack is equipped with reinforced, heavy-duty industrial casters that feature an integrated braking system and non-marring premium rubber coatings. This ensures effortless 360° transport across rugged outdoor terrains or smooth indoor wooden floors without leaving a single scratch, making high-capacity power truly mobile and secure.
Advanced BMS Protection System
Our battery pack engineered in China features comprehensive safety controls:
- Over-temperature & Under-temperature Protection (OTP/UTP)
- Overvoltage & Over-discharge Protection (OVP/ODP)
- Overcurrent & Overload Protection (OCP/OLP)
- Short-circuit & Comprehensive Battery Protection
IP21 Protection for Safe Indoor Installation
Engineered with a secure IP21-rated protective enclosure, this high-capacity mobile battery pack is purpose-built and fully optimized for indoor installation. It offers reliable protection against vertical water drops and dust, making it a perfectly safe, dependable energy storage addition to your home garage, laundry room, or off-grid utility space.
OEM & ODM
Flexible customization services tailored to your market and branding requirements, with fast prototype delivery in just 21 days.
Why Choose Us
Reliable OEM & ODM Solar Energy Storage Solutions for Global Partners
10+ Years Experience
Trusted by global partners with over a decade of expertise in solar energy storage manufacturing
OEM / ODM Support
Scale your energy brand with our flexible, full-service manufacturing. We support diverse customization needs to match your market and branding goals:
- Logo & Silk-Screen Printing: Seamlessly apply your brand identity on the battery casing.
- Customized Packaging: Bespoke box designs tailored for secure local distribution.
- Drawings & Samples Processing: Expert production based on your blueprints or physical prototypes.
With fast 21-day prototype delivery and UN38.3/CE compliance, Haven Deer ensures a reliable, scalable supply chain for your custom mobile batteries.
Strict Quality Control
Engineered for longevity, tested to perfection. We implement rigorous multi-stage quality checks on every unit to guarantee ultimate safety, stable power output, and long-term durability in the harshest environments.
Fast Global Delivery
Efficient global logistics support with fast production lead times and worldwide shipment.
Applications
Designed for Residential, Commercial & Off-Grid Applications
Residential Energy Storage
Bring utility-scale reliability directly to your living room. Perfect for daily peak-shaving, maximizing your rooftop solar investment, and providing instantaneous backup during sudden grid failures—all delivered in a sleek, space-saving design that blends beautifully into any home.
Off-Grid Solar Systems
Designed for remote homes, cabins, and locations with zero grid access. Our premium movable LiFePO4 battery serves as the heart of your off-grid energy storage, delivering stable, continuous, and climate-resilient electricity even in the harshest isolated environments.
Commercial Backup Power
Power outages shouldn’t cost your business a fortune. Our
high-capacity LiFePO4 battery storage system delivers robust, long-duration backup power to keep your critical servers, assembly lines, and point-of-sale systems online. Seamlessly blending reliable emergency backup with daily peak-shaving and load-shifting, it activey reduces your demand charges to ensure your operations remain uninterrupted and highly cost-efficient.
RV & Mobile Energy
Never compromise on comfort while exploring the great outdoors. Our compact movable LiFePO4 battery packs massive energy into a rugged, space-saving enclosure explicitly engineered to withstand road vibrations and off-road bumps. Delivering a steady, high-current discharge, it ensures your RV’s air conditioner, kitchen appliances, and tech gear run flawlessly, making every remote campsite feel just like home.
Farm & Rural Power
Protect your harvest from unstable grids. Our rugged industrial-grade LiFePO4 battery delivers high-capacity, heavy-duty energy storage to support demanding farm operations. Engineered with high discharge capability to power heavy machinery and critical irrigation systems during outages, it provides the ultimate resilient backup for total energy independence.
Emergency Backup
Our high-capacity movable LiFePO4 battery provides robust, long-duration energy storage to keep your lights, critical medical devices, and essential appliances running flawlessly through severe weather and unexpected blackouts. Continuous protection, complete peace of mind.
FAQ
How long does the LiFePO4 Battery last?
Designed for over 15 years of dependable daily home energy storage, our LiFePO4 battery delivers an exceptional 10,000+ lifecycles. Tested in strict accordance with IEC 62619 standards (at 80% DoD, 0.5C/0.5C, 25°C), the system ensures reliable performance, maintaining an optimal 60% SOH at its End of Life (EOL) milestone.
Can I expand the battery capacity in the future?
Yes. You can scale your power easily. This wall-mounted battery supports flexible capacity expansion by connecting up to 15 packs in parallel, providing a customizable energy storage solution tailored to your home.
Are you a factory?
No, we’re a brand that works exclusively with one factory where we hold technical shares. The factory focuses on production; we focus on everything else — quality control, order management, logistics, and long-term support. This gives you factory-direct consistency with brand-level accountability.
What types of solar products do you offer?
We supply inverters, energy storage battery packs, all-in-one energy storage systems, and full kits of solar panels + inverters + battery packs. Contact us to request a quote for your specific setup.
How does you ensure product quality?
We ensure quality at every stage:
Rigorous testing – Each unit undergoes 100% factory testing before shipment
International certifications – CE, RoHS, MSDS, UN38.3, and STA Report
Warranty –5 years standard warranty with technical support
This guarantees long-term, stable performance.
What is your production capacity?
We maintain ready stock for immediate delivery and have flexible production capacity to handle large rush orders. For specific volume inquiries, please contact us with your requirements.
Can you guarantee on-time delivery?
We will evaluate delivery feasibility based on your order and production schedule, and only make commitments we can keep. Once we commit, we fully honor it.
Do you support OEM or customized solutions?
We offer ODM/OEM services, but for custom work on electrical architectures, intelligent strategies, and underlying processes, we’ll need to assess your requirements first to determine feasibility.
What certifications are available?
CE, UN38.3, MSDS and other documents are available upon request.