
HAKADI 16S 48V LiFePO4 Battery DIY Kit With Seplos 200A Active Balance BMS (Compatible with 200Ah 230Ah 280Ah 310Ah Cells)
Ideal For Outdoor Supply Boat Solar Energy Storage
$459.99
HAKADI LiFePO₄ 48V DIY Battery Kit with 200A BMS
16S 200–310Ah Modular Pack for Outdoor Power, Marine, & Solar Storage
I. Product Overview
The HAKADI 48V DIY Battery Kit is the ultimate modular lithium solution for outdoor adventurers, boat owners, and solar enthusiasts.
This all-in-one kit (cells not included) delivers a stackable 48V platform compatible with 200–310Ah LiFePO₄ cells, protected by a Seplos 200A BMS with CAN/RS485 connectivity.
Designed for harsh environments, the aluminum alloy enclosure withstands marine spray, dust, and temperature extremes while enabling seamless expansion—stack up to 14 units for >200kWh of flexible power.
Whether you’re retrofitting a boat, building a solar shed, or creating a portable power station, this kit offers military-grade reliability in a DIY-friendly package.
II. Product Parameters and Specifications
Specification | Details |
|---|---|
Nominal Voltage | 51.2V (16S Configuration) |
Capacity Range | 200–310Ah (9.6–15.36kWh per module) |
Continuous Current | 200A (9.6kW @ 51V) |
Peak Current | 300A (30 s) |
Parallel Capability | Up to 14 units (>200kWh) |
BMS Type | Seplos 16S 200A |
Communication | CAN-bus & RS485 |
Materials | Marine-grade aluminum alloy |
Weight | 24kg (empty box) |
Dimensions | 415 × 700 × 263mm (L×W×H) |
Operating Temperature | Charge: 0–50°C / Discharge: –20–60°C |
Storage Temperature | –30–45°C (50% SOC recommended) |
Cycle Life | ≥6,000 cycles (80% DOD, 25°C) |
Warranty | 5 years |
Mounting | Stackable with top/bottom latches |
III. Standard Configuration and Core Components
Kit Includes (Cells Not Included):
Modular Battery Enclosure
Aluminum alloy casing with front panel, top cover, and brackets
Pre-installed EVA foam cell separators
Seplos 200 A BMS
CAN/RS485 dual communication
2A active cell balancing
Real-time protection: overcharge, over-discharge, over-current, short-circuit
LCD Monitoring System
Digital display for voltage, current, SOC, and temperature
4 × button caps for intuitive control
Pre-installed Busbars and Terminals
5 × long flexible busbars for BMS connections
15 × nickel-plated copper bars for cell interconnections
4 × waterproof P+/P– terminals
Assembly Hardware
4 × carrying handles
4 × top/bottom snap locks for stacking
8 × EVA cell-to-cell insulation strips
2 × PCB boards with pre-soldered copper wires
Accessories
1 × weak current switch
1 × 200A CNL fuse + holder
16 × epoxy resin boards for cell fixation
BMS wiring harness pre-cut to length
IV. Product Advantages
Marine-Grade Durability
Corrosion-resistant aluminum alloy withstands coastal, marine, and high-humidity environments.Tool-Less Assembly
Pre-wired busbars, laser-cut EVA foam, and anodized epoxy boards ensure anyone can build a professional pack.Expandable Power
Stack up to 14 units for >200kWh—ideal for solar farms, backup power centers, or high-capacity marine applications.Universal Compatibility
Pre-loaded CAN/RS485 profiles for Victron, SMA, Growatt, GoodWe, Solis, Deye, and other major inverters.5-Year Warranty
Backed by BatteryKitStore.com’s global logistics, live chat support, and 30-day returns.OEM/ODM Friendly
Customize enclosures, BMS logic, or add your branding for commercial projects.
Build your ultimate outdoor power solution with the HAKADI 48 V DIY Battery Kit—order today and assemble your stackable lithium bank this weekend!
BatteryKitStore.com – Your DIY lithium partner for marine, solar, and adventure power.
Order Tracking




We will send you the invoice and shipping information via email.


Lead time: Lead time depends on whether the item is in stock at our warehouse outside of China. We’ll follow up with the shortest lead time we can secure for you.
Freight time when shipped from China:
Europe: 7-30 days
Africa: 25-40 days
Asia: 6-20 days
North America: 7-25 days
South America: 30-90 days
Australia: 20-30 days
Our services
Extra quality, proven compatibility and on-time delivery.
Extended Warranty
Need confidence in quality?
We are direct distributor of the manufacturers, and are able to provide a longer warranty period by extra quality control processes.


One Stop Solution
Feeling a headache for components compatibility? Our all-in-one battery kit saves your time!
Plus, we offer DDP shipping terms, you don't need to worry about import tax!
Too much time waiting for your battery kit to arrive? Our battery kits might be in stock next street!
Address: Julianowska 37-D2, 05-500 Piaseczno Poland
On-time Fulfillment




Here's what our customers say
“Took delivery of 2,000 pcs EVE 15Ah last week—every pallet spot-on 3.29 V, 0.3 mΩ IR matched within spec. QC spot-check passed 100 %. Already pre-sold 1,200 to our OEM scooter guys; zero returns so far. Re-ordering 5,000 next quarter—solid margin, reliable supply.”
- Mike O’Donnell
“Every day, they strive to improve their service to the clients by developing the right blend of technology and creativity to make sure every job done is done as efficiently as possible.”
- Brian Moten
Frequently asked questions
What is BatteryKitStore.com?
BatteryKitStore.com is a market place for battery DIY lovers to shop for the battery kits they need. We are passionate about new energy solutions.
How does your product/service work?
We offer battery kits products that helps DIY lovers to get their work done, including the materials such as BMS, battery cells, housing structures, fixtures, etc., and we also offer the tools they need such as the testing equipment or the measurement tools. We try to keep our process as neat as possible for you.
How much does it cost?
Our pricing varies depending on the quantity you buy, the inventory location and the upper stream price fluctuation. We offer a variety of options to fit your needs and budget. Please contact us for more information.
Do you offer cash on delivery?
Unfortunately, we don't currently offer cash on delivery. However, we do offer paypal which might be helpful.
How can I contact you?
You can reach us by Email: support@batterykitstore.com. We are always happy to answer your questions.
What does your extended warranty cover?
Extended warranty starts from the date of successful delivery. It covers manufacturing defects in new battery cells only.
How do you assure the quality?
Before shipping, we thoroughly test each cell for voltage, resistance, and appearance to ensure proper function.
How to inspect the battery kits after delivery?
Test your cells within 7 days of arrival. If any issues are found, contact us immediately for a refund or replacement.
Who should buy these battery kits?
These battery kits are for experienced DIY users only. If you’re not familiar with lithium battery safety, we recommend purchasing a pre-assembled battery pack instead.
Is voltage balancing required before assembly?
Yes, battery cells must be balanced (same voltage) before assembly. Do NOT Mix Cells!
o Use same brand & capacity cells in your battery pack.
o Mixing different brands/capacities/voltage voids warranty.
What should I be aware of when using the BMS?
Use the Correct BMS (Battery Management System) and assemble it correctly according to the instructions.
Incorrect BMS wiring, Missing BMS, Charger failures due to assembly errors voids warranty.
About us
Battery Kit Store, hatched from the high technology and strict quality control management from EVE Energy, is dedicated to providing high-end user friendly energy solutions. Our management team, composed of experts in quality control for batteries, power systems, and battery management systems (BMS), is committed to delivering top-notch products.
We share a unified vision of promoting a cleaner and more sustainable planet for future generations. By focusing on advanced technology and quality, we aim to set new standards in the energy market, ensuring that our customers benefit from reliable and efficient energy solutions. At Battery Kit Store, we believe that innovation and responsibility go hand in hand, paving the way for a greener tomorrow.


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