Pytes Company Profile
LI-ION BATTERY FOR ENERGY STORAGE
CONTENTS
About Us
PYTES, a national high-tech enterprise founded in 2004, focuses on Lithium-ion battery solutions for e-bikes, e-motorcycles, 3C products, vacuum cleaners, and energy storage systems, etc. Headquartered in Shanghai, PYTES has been expanding globally, setting up three production bases in Shanghai (China), Shandong (China), and Vietnam, and two marketing & service centers in Europe and North America. PYTES is strong in R&D, with advanced laboratories certified by TUV, DEKRA, SGS & BV, etc.
Key Metrics:
- Total Asset: $125M
- Employee: 1000+
- Industry Experience: 19 Years
- Annual Capacity: 3.95Gwh
- Turnover in 2022: $177M
Headquarter Address: No. 3492 Jinqian Road, Fengxian District, Shanghai, China.
Global Marketing & Service
World map illustrating global presence with markers for offices and factories in North America, Europe, China, and Vietnam.
North America
- PYTES USA office (LA)
- PYTES USA warehouse (Dallas)
Europe
- PYTES EU office (The Netherlands)
- PYTES office in France
- PYTES office in Germany
Asia
- Factory in Hungary
- Factory in Shandong
- Factory in Ho Chi Minh City, Vietnam
Headquarter/Factory
- Shanghai, China
Services:
- Global pre-sales & after-sales services
- 7*24H support, Efficient feedback
Testing Labs
Mechanical Tests
Images of vibration test equipment, drop test equipment, and shocking test equipment.
Safety Tests
Images of short circuit test chamber, impact test chamber, and needle test apparatus.
Environmental Tests
Images of altitude simulation chamber and thermal shock chamber.
Electrical Tests
Image of electrical testing racks.
Certifications shown include SGS, BV, TUV, and DEKRA.
Qualification & Certification
Images of various certificates are displayed, including:
- ISO9001:2015
- ISO14001:2015
- RoHS
- CB
- UL
- PSE
- KC
- REACH
- UN38.3
- GB31241
- CU
- IEC62133
Standard Products Introduction
E-BOX-48100R
Image of the Pytes E-BOX-48100R unit with front panel indicators and connectors.
Introduction
The E-BOX series is a new generation LFP battery for home energy storage systems. It provides a safe, well-designed, and high-performance standard LFP battery pack. The battery pack is compact, easy to install, and maintenance-free. It can be deployed as a building block of an energy storage system by being assembled in parallel. It is widely applied in home applications, small commercial and industrial energy storage systems, as well as Telecom stations.
Features
- Self-Consumption ☀️: Store excess energy generated by solar panels and use it whenever needed.
- Back-Up Power Supply ⚡: Provide emergency power supply during grid outage.
- Electricity Bills Reduction ?: Charge the battery during off-peak period and discharge the battery during peak period.
- Smart Energy Management ?: Measure, monitor, and manage the system in real-time, optimizing the system life span by intelligent algorithms.
- Longest Life and Highest Safety ?️: More than 6000 cycles @90%DOD.
- Wide Compatibility ?: Compatible with 16 mainstream inverters in the market.
10 Years Warranty ?
Compliance Marks: CE, CLEAN ENERGY COUNCIL, UL, SAA, UN38.3, IEC.
Batteries
E-BOX-4850
Specifications: 440mm * 420mm * 89mm (2U), 48V 50Ah 2.4kWh.
Image of the E-BOX-4850 battery unit.
E-BOX-48100R
Specifications: L440mm* W620mm * H117mm (2.6U), 51.2V 100Ah 5.12kWh.
Image of the E-BOX-48100R battery unit.
Operation Panel (E-BOX-48100R)
Diagram showing the front panel of the E-BOX-48100R, labeling components such as Start Switch, Power Indicator, Power Interface, Power Button, RS-232C Communication Port, Cascade Terminals, and External CAN / RS-485 Communication Port.
Technical Specifications (E-BOX Series)
| Battery Model | E-BOX-48100R | E-BOX-4850 |
|---|---|---|
| Chemistry | LFP | LFP |
| Nominal Voltage | 51.2V | 48V |
| Voltage Range | 47.5V-57.6V | 45V-54V |
| Nominal Capacity | 100Ah | 50Ah |
| Nominal Energy | 5.12kWh | 2.4kWh |
| Unit Dimension | L440mm* W620mm * H117mm (2.6U) | 440mm* 420mm * 89mm (2U) |
| Unit Weight | 51kg | 25kg |
| Maximum Charge Current | 100A | 50A |
| Recommended Charge Current | 50A | 25A |
| Maximum Discharge Current | 100A | 50A |
| Recommended Discharge Current | 50A | 25A |
| Round-Trip Efficiency | ≥95% | ≥95% |
| Communication Protocol | RS232, RS485, CAN | RS232, RS485, CAN |
| Cycle Life | ≥6000cycles | ≥6000cycles |
| Calendar Life | ≥10years | ≥10years |
| Operating Temperature | Discharge:-10°C~50°C Charge:0-50°C | Discharge:-5°C~45°C Charge:0-45°C |
| Connect style | Parallel | Parallel |
| Storage Temperature | Within 1month: -20~55°C, 1-3months: 0~35°C, 3-12months: 20~25°C | Within 1month: -20~55°C, 1-3months: 0~35°C, 3-12months: 20~25°C |
* The recommended and max. continuous operation current is for a battery cell temperature within 10~40°C to consider; out of such temp. range will cause a derating on operation current.
Images depicting solar panels and a house, interior decor, and robotic arms are shown.
V5°
Image of the Pytes V5° energy storage unit.
Introduction
V5°, the new generation LFP battery for home energy storage system. It provides a safe, well-designed, and high-performance standard LFP battery pack. The battery pack is compact, easy to install, and maintenance-free. It can be deployed as a building block of an energy storage system by being assembled in parallel. It is widely applied in home applications, small commercial and industrial energy storage systems, as well as Telecom stations.
Features
- Basic Functions ⚙️: self-consumption, time-of-use bills reduction, back-up power supply, wide-compatibility.
- Short-Time Charging/Discharging ⚡: maximum continuous charge/discharge current: 100A.
- Easy Connection ?: New terminals are compatible with copper bar/wire connection, up to 3 pcs connected in parallel without using busbars.
- Smart Energy Management ?: Add dry contacts and IoT interfaces for remote upgrades and real-time monitoring.
- Longest Life and Highest Safety ?️: More than 6000 cycles @90%DOD.
- Self-Heating System ?: Low temperature resistance to ensure normal charging.
10 Years Warranty ?
Compliance Marks: CE, TÜV, UN38.3, IEC.
Technical Specifications (V5°)
| Battery Model | V5° |
|---|---|
| Chemistry | LFP |
| Nominal Voltage | 51.2V |
| Voltage Range | 44.8V-57.6V |
| Nominal Capacity | 100Ah |
| Nominal Energy | 5.12kWh |
| Unit Dimension | L483mm* W530mm* H140mm (3.2U) |
| Unit Weight | 46.2kg |
| Standard Charge/Discharge | 75A |
| Maximum Continuous Charge/Discharge | 100A |
| Peak Charge/Discharge | 150A(15s) |
| Round-Trip Efficiency | ≥95% |
| Communication Protocol | CAN/RS485/RS232 |
| Cycle Life | ≥6000cycles |
| Calendar Life | ≥10years |
| Operating Temperature | -10°C~55°C |
| Connect style | Parallel |
| Heating system | 8~10°C/h |
Operation Panel (V5°)
Diagram showing the front panel of the V5° unit, labeling components such as Start Switch, Power Indicator, Dry Contact, Power Interface, Power Button, RS-232C / External CAN / RS-485 Communication Port, Cascade Terminals, and IoT Port.
E-BOX 12100
Image of the Pytes E-BOX 12100 battery unit mounted on a vehicle.
Introduction
PYTES E-BOX 12100 is a high current carrying Lithium Iron Phosphate (LiFePO4) battery pack specially designed for safe, reliable, and long-term operation in different high current applications. It has high energy density, robust design, and long life. The pack has an inbuilt heating system and a BMS for centralized monitoring and protection against unexpected situations.
Features
- High reliability, high energy density and high temperature cycling performance: Long lifespan and high performance Lithium Iron Phosphate (LFP) cells are adopted in the battery module, which effectively ensures safety, and lifespan over 6000 cycles.
- High-performance power management module (BMS): The BMS provides protection against over discharge, overcharge, overcurrent, short circuit, reverse connection, and high or low temperature to ensure the battery safety.
- Supports CAN and RS485 communication: The battery panel provides a M12 port for RS485 and CAN communication.
- Excellent discharge rate performance: The battery can continue to discharge at 1C to meet high power output.
Technical Specification (E-BOX 12100)
| Battery Model | E-BOX 12100 |
|---|---|
| Nominal Capacity | 100Ah |
| Nominal Voltage | 12.8Vdc |
| Voltage Range | DC 10.8V~14.4V |
| Maximum Continuous Charging Current | DC 50A |
| Maximum Continuous Discharge Current | DC 100A |
| Charge working temperature (°C) | -10°C~55°C |
| Discharge working temperature (°C) | -20°C~55°C |
| Operating Relative Humidity | 5~95% No Condensation |
| Unit Dimension | 320mm*166mm*200mm |
| Unit Weight | ≤15.2kg |
| Protection class | IP65 |
| BMS Communication | RS485, CAN |
| Parallel Connect | Up to 8 batteries can be connected in a system |
| Heating | Supported |
| Certification | UN38.3, CE, IEC62619 |
Suitable For
PYTES E-BOX 12100 is suitable for diverse applications requiring high discharge current and least supervised operations. A few of the applications of the battery pack are:
- Van life and Van building
- RV Camper Trailers
- Construction and Work Trucks
- Solar Energy Storage
- Off Grid Electrical Systems
- Recreational Vehicles
- Overland and Truck Builds
- Marine Applications
- Off-Grid Homes
Diagrams showing dimensions of the E-BOX 12100 (320mm width, 200mm height, 166mm depth).
Cabinets
R-BOX
Image of the Pytes R-BOX cabinet.
Introduction
The R-BOX is a state-of-the-art home energy storage system solution. It has a total usable energy capacity of 10kWh. Product features include quick and easy installation, a compact and elegant home style design, and great extensibility. The R-BOX can provide smart configurable backup power during grid outages and power smart homes with solar energy, day and night.
Technical Specifications (R-BOX)
| Model | R-BOX |
|---|---|
| Total capacity | 10.24kWh |
| Usable capacity | 9.22kWh |
| Chemistry | Lithium iron phosphate(LFP) |
| Nominal voltage | 51.2V |
| Max. charge/discharge current | 100A |
| Communication | CAN, RS485 |
| Certificate | UL1973, IEC62619, CE, UN38.3 |
| Operating Temperature | Charge:0~50°C; Discharge:-10~50°C |
| Altitude | Max.2000 meters |
| Compatibility | Deye, Solis, Victron, Voltronic, Sol-ark, Growatt, SRNE, Luxpower, Kelong, Goodwe, Studer, SMA, Sermatec, Megarevo etc. |
Mechanical Design (R-BOX)
| Parameter | Value |
|---|---|
| Dimensions(W*D*H) | 280*510*700mm (310*510*780mm including holder) |
| Weight | 120kg |
| Mount | Wall/Floor mount |
| Enclosure rating | IP20/IP64 |
| Enclosure material | Cool-rolled steel |
| Cooling | Natural convection |
| Warranty | 6000 cycles or 10 years |
3D image of the R-BOX unit. Mechanical drawing of the R-BOX showing dimensions.
Battery Expansion (R-BOX)
Home Energy Storage System can connect R-BOX up to 4 pcs without additional kit. You can use our 1uHUB to get max 28 R-BOX connected in parallel.
Diagram showing an inverter connected to multiple R-BOX units, illustrating battery expansion.
Energy Storage Battery: Forest RB
Image of the Pytes Forest RB cabinet.
Introduction
Expand your energy storage with the Forest RB Cabinet! This iron enclosure stores up to 6 E-BOX-48100R batteries. The Forest RB Cabinet paired with multiple batteries can build a 48V UPS server rack or provide storage capacity to home solar arrays.
Features
- Easy to install
- Expandable up to 6 units E-BOX-48100R (30kWh in total)
- Long usage life
- Adapt to multiple inverters
Application Scenario
- Villa ?
- Communication base station ?
- Residential electricity ?
- Farm ?
Product Topology
Diagram illustrating the product topology, showing PV panels, inverter, cloud platform, meter/CT, grid, battery, and loads connected.
Product Topology (Models B2-B6)
| B2 | B3 | B4 | B5 | B6 | |
|---|---|---|---|---|---|
| Battery capacity | 10.24kWh | 15.36kWh | 20.48kWh | 25.6kWh | 30.72kWh |
| Nominal voltage | 51.2V | ||||
| Recommeded Charge/Discharge Current | 100A | 150A | 200A | 250A | 300A |
| Maximum Charge/Discharge Current | 100A | 150A | 200A | 250A | 300A |
| Operating Temperature | Charging:0~50°C; Discharge:-10~50°C | ||||
| Warranty | Cabinet: 3 years Battery: 10 years | ||||
| Positive and Negative Battery Busbars | 2*8 points; M8 terminal rings | ||||
| Weight | 120kg | 170kg | 220kg | 270kg | 320kg |
| Dimensions(W*D*H) | 720mm*400mm*1150mm | ||||
| Enclosure Protection | IP20 (indoor) | ||||
| Altitude | <4000m | ||||
| Certificate | UL1973, IEC62619, CE, UN38.3 | ||||
Diagram showing cabinet dimensions (720mm width, 1150mm height, 400mm depth) and internal layout with multiple battery slots.
All-in-One ESS: Forest R
Image of the Pytes Forest R all-in-one ESS unit.
Introduction
The Forest R is a new generation of energy storage products that integrate inverters and batteries, and is a landmark "New Home appliance". Forest R can manage your energy usage throughout the day, provide smart configurable backup power during grid outages and power smart homes with solar energy, day and night.
Specification
General Specification
| Value | |
|---|---|
| Capacity | 5.12kWh per battery module, up to 6 modules |
| Transfer switch | Automatic, integrated |
| Listed and recognized certificates | Battery modules: UL1973, IEC62619, CE, UN38.3 Inverter: IEC62109, IEC61727, TOR, IEC62116, IEC60068, IEC61683, NRS 097-2-1 |
| Warranty | Battery: 10 years or 6,000 cycles Inverter: 5 years Cabinet: 10 years |
| Temperature range | Charge: 0~45°C Discharge: -10~50°C |
Battery Module Specification
| Value | |
|---|---|
| DC battery input voltage | 47.5-57.6V |
| Max charge current | 50 A per module |
| Cell discharge | 5.12kWh with 90% DoD |
| Overcharge Protection | MOSFET & Fuse protection |
Technical Specification (Forest R Models R2-R6)
| R2 | R3 | R4 | R5 | R6 | |
|---|---|---|---|---|---|
| Capacity | 10.24kWh | 15.36kWh | 20.48kWh | 25.6kWh | 30.72kWh |
| Nominal voltage | 51.2V | ||||
| Weight (approximate) | 180kg | 230kg | 280kg | 330kg | 380kg |
| Dimensions W"/H"/D" (approximate) | 720*400*2000mm | ||||
| Inverter | |||||
| PV input power | 8K 10400W | 10K 13000W | 12K 15600W | ||
| PV input voltage | 550V(150V~800V) | ||||
| MPPT voltage range | 200V~650V | ||||
| Start-up voltage | 160V | ||||
| No.of MPPT trackers | 2 | ||||
| No.of strings per MPPT tracker | 1+1 | 2+1 | 2+1 | ||
| Rated AC output power | 8000W | 10000W | 12000W | ||
| AC output rated current | 12A | 15A | 18A | ||
| Grid type | Three Phases | ||||
Diagrams showing unit dimensions (720mm width, 2000mm height, 400mm depth).
Brackets
R Bracket
Image of the Pytes R Bracket system with multiple batteries installed.
Introduction
In order to install the E-BOX-48100R Battery more conveniently and reduce installation costs, PYTES has developed this battery bracket. You can use it on a single battery or on multiple battery packs. Compared with cabinet storage, besides taking up less space, the bracket can ventilate and reduce the heat much more easily.
Images of E-BOX-48100R batteries mounted on brackets.
Parameters
| Value | |
|---|---|
| Unit Dimension | 532mm*725mm*135mm |
| Unit Weight | 8kg |
Installation
- Install the parts by following the guide of the installation manual.
- Screws are needed to assemble single battery and rack.
- Multi-layer battery rack: after assembling all the single batteries and racks, stack them up vertically. Connection board is needed to install in between each two layers of battery racks.
- Secure multi-layer battery rack with accessories to the wall.
- Connect multi-layer battery rack to the distribution box.
Image showing multi-layer battery racks. Mechanical drawing of the battery bracket showing dimensions.
Bracket Models
- For E-Box-4850 (2U): 22-ABUJ00390: Front Bracket, 22-ABUJ00389: Rear Bracket
- For E-Box-48100R (2.6U): 150215100012: Front Bracket, 150215100011: Rear Bracket
HUB
Image of the Pytes HUB communication unit.
Each communication hub connects maximum 7 battery groups.
Each group supports maximum 8 pcs E-BOX-4850 or E-BOX-48100 in parallel.
Diagram showing a HUB unit connected to multiple battery groups.
Accessories
Power Cables
- 161412100251: 160mm Positive Power Cable
- 161412100252: 160mm Negative Power Cable
- 161412100249: 560mm Positive Power Cable
- 161412100250: 560mm Negative Power Cable
- 161412100247: 500 mm positives Power cable SC25-8*1
- 161412100248: 500 mm negatives Power cable SC25-8*1
- 161412100244: 2000 mm positives Power cable SC25-8*1
- 161412100245: 2000 mm negatives Power cable SC25-8*1
- 161412100467: 2000 mm positives Power cable SC25-10*1
- 161412100468: 2000 mm negatives Power cable SC25-10*1
- 161412100461: 2000 mm positives Power Cable 0000AWG SC100-10*2
- 161412100462: 2000 mm negatives Power Cable 0000AWG SC100-10*2
- 161412100465: 2000 mm positives Power Cable 00AWG SC100-10*2
- 161412100466: 2000 mm negatives Power Cable 00AWG SC100-10*2
Communication Cables
- 161412100700: RS 232 communication cable
- 161412100228: 220mm Standard communication cable
- 161412100231: 350mm Standard communication cable
- 161412100133: 500mm Standard communication cable
Busbars & Earth Cable
- 161412100230: 1000mm Earth Cable
- 161506100001: Busbar 300 A 2P with 12 screws and cover
- 110409100027: Busbar 600 A 2P with 6 stud terminals and cover
- 161506100003: Busbar 300 A 2P with 6 screws and cover
Other Accessories
- 161412100133: B Class 500 mm
- 161412100431: B Class 2000 mm
- 161412100229: B Class 3500 mm
- Compatible: Deye Solis Growatt RS485/CAN SMA GoodWe CAN SRNE RS485
- 161412100444: B Class 3500 mm
- Compatible: Victron CAN
- 161412100451: B Class 2000 mm
- Compatible: Voltronic Off-Grid RS485
- 161412100452: B Class 2000 mm
- Compatible: Voltronic On-Grid RS485
Images of various cables and busbars are shown.
Cells & Packs
Images of microscopic views of LFP cells.
- The olivine structure and the stability of P-O bond of LFP cells guarantee much higher safety than those of NCM cells.
- 17 years of experience in pack R&D ensure longer cycle life of the battery.
Self-designed BMS
Image of a stylized microchip.
- Equipped with automotive grade chips by TI® system.
- Double protection by master chips. When the main chip fails, the back-up chip keeps protecting the system.
- Real-time temperature, current, voltage measuring and monitoring.
- Accurate SoC and SoH calculation.
Quality Assurance
Logos of TÜV Rheinland, SGS, IEC, UL are displayed.
- UL1973/ IEC62619/ CE/ UN38.3 Certificates
- TÜV, SGS, BV International Certified Cooperative Testing Laboratories.
Quick Response ?
Quick local after-sales response/ 24hours*7days.
Image of a 24*7 icon.
Case Study
Collage of images showing installed Pytes energy storage systems in various residential and commercial settings.
Compatibility List of PYTES ESS and Inverters
Logos of compatible inverter brands are displayed:
- Victron Energy
- Voltronic Power
- Studer
- Megarevo
- Growatt
- Luxpowertek
- SRNE
- Deye
- Goodwe
- Kehua Tech
- Afore
- Solis
- SMA
- EASUN POWER
- Sun Synk
- Ingeteam
- MUST
Contact Information
Pytes B.V.
Address: Molendijk-Zuid 23B, 5482 WZ Schijndel, Netherlands
Email: pytesbv@pytesgroup.com
Information regarding 'Weitere Kataloge' (Further Catalogs), 'Jetzt scannen, um uns zu folgen' (Scan now to follow us), and 'www.pytesess.com' is presented alongside QR codes. The QR codes themselves are excluded from the HTML output.
