Fogstar Energy 12V DIY Kit (Envision Grade B 305Ah)

Build your own powerful and reliable energy storage solution with our complete 12V DIY kit. Ideal for campervans, caravans, boats, off-grid, and back-up power scenarios.

Key Features:

• Comprehensive Kit: Includes everything needed to assemble a 12V Fogstar battery, including the case, LiFePO4 cells, accessories, and BMS.
• Capacity: Grade B Envision 305Ah.
• Smart BMS: The included JK 200A Smart BMS with 2A Active Balancing and Bluetooth ensures optimal battery performance and safety.
• Durable Construction: The metal case with recessed terminals and ON/OFF switch provides a rugged and reliable housing for your battery.
• Warranty: Backed by a one-year warranty on all components, including cells, BMS, and case.

Kit Specifications:

• Voltage: 12V
• Capacity: Envision Grade B 305Ah
• BMS: JK 200A Smart BMS with 2A Active Balancing and Bluetooth
• Case Material: Metal
• Case Dimensions: L 400 x W 220 x H 265 mm
• kWh: 3904kWh

Cell Specifications:

• Manufacturer: Envision
• Model: ESS 72173207-305A
• Size: 71mm x 207mm x 173mm
• Capacity: 305Ah
• Weight: 5.5KG
• Maximum Discharge: 305A (1C)
• Nominal Voltage: 3.2V
• Cycle Life : 3500 cycles @ 0.5C
  

BMS Specifications:

• Model: 200A
• Balance Current: 2A
• Pack Structure: 4S-8S
• Nominal Voltage Per Cell: 3.2v
• Operating Temperature: -30°C~75°C
• P- / C-Connection Type: M6 Threaded Terminal - 2 each (4 total).

We recommend that users have a solid understanding of electrical systems and components before attempting to build their own battery.

Supporting documents are available upon request (UN38.3, Specification Reports & MSDS) - contact our Customer Service team for more information.

• 1 year warranty on all 12V DIY Kits. Fogstar will verify your purchase prior to processing any warranty claims or returns.
• If it is determined that the product is faulty, we will ship a new product to you immediately, you will only be asked to cover the cost of the shipping. 
• Our warranty does not cover items that have been damaged due to gross negligence, normal wear and tear, damage due to accident or collision, abuse or incorrect installation.
• Keep away from animals and children.
• The Envision 305Ah Prismatic batteries usually have a cycle life >3500 cycles before noticeable capacity drop off. Batteries should be recycled at this time.
• Do not crush, incinerate or modify.
• Only use within manufacturers specification.