Акумуляторні елементи CATL MHH3L7 228Ah LiFePO4 класу A
4000+ циклів – для саморобних акумуляторних блоків 12V/24V/48V, автофургонів, електромобілів та гольф-карів
$517.04$269.99
With 228Ah capacity, wide temperature tolerance, and 4000+ cycles, CATL MHH3L7 LiFePO4 cells are built to power your projects for years. Backed by a 5 - year warranty and full traceability, they deliver the durability, efficiency, and ease of use you need.
Note: For the spec sheet or custom inquiries, contact us for the CATL MHH3L7 228Ah LiFePO4 data document!
Ideal Applications
DIY 12V/24V/48V high-capacity battery packs
Solar energy storage systems and off-grid setups
RVs, caravans, and marine equipment
Electric vehicles (EVs) and golf carts
UPS backup supplies and engine starting batteries
Key Benefits for Power Users
Extreme Durability: 4000+ cycles ensure long-term reliability, making these cells ideal for heavy-use applications like golf carts and off-grid solar systems.
Ultra-Low Resistance: ≤0.22mΩ internal resistance minimizes energy loss, ensuring more power reaches your devices—critical for high-capacity setups.
All-Weather Performance: Operates in frigid temperatures (-35℃) and extreme heat (65℃), making it reliable for outdoor and industrial environments.
Warranty & Shipping
5-Year Warranty: Covers manufacturing defects with free replacements. Each cell is tested pre-shipment to guarantee quality.
Post-Delivery Support: Test cells within 1 week of arrival. Contact us for refunds or replacements if issues arise (buyer responsible for return shipping).
Shipping Details:
EU, US, CA, Australia: Shipping and taxes included. Sea delivery takes 30–40 business days (tracking updates after customs clearance).
Ukraine: Door-to-door sea shipping (40–50 business days; excludes remote areas).
Russia, Belarus: Sea or train shipping (30–45 business days).
Asia: 20–30 business days (tracking updates upon local arrival).
Note: Ensure accurate recipient information—failed delivery due to incorrect contact details cannot be disputed.
With 228Ah capacity, wide temperature tolerance, and 4000+ cycles, CATL MHH3L7 LiFePO4 cells are built to power your projects for years. Whether you’re building a solar storage pack, upgrading a golf cart, or powering an RV, these cells deliver the durability, efficiency, and ease of use you need—backed by a 5-year warranty and full traceability.
Need the spec sheet? Contact us for the CATL MHH3L7 228Ah LiFePO4 data document!
Power your high - capacity energy projects with CATL MHH3L7 3.2V 228Ah LiFePO4 cells. These Grade A, fully traceable cells are built to last 4000+ cycles. Ideal for DIY battery packs (12V/24V/48V), RVs, EVs, golf carts, and more. They come with EU - friendly shipping (customs clearance and taxes included) and all necessary hardware for seamless assembly. Whether you're building a solar storage pack, upgrading a golf cart, or powering an RV, these cells offer durability, efficiency, and ease of use, backed by a 5 - year warranty and full traceability.
Feature | Details |
|---|---|
Brand and Model | CATL MHH3L7 |
Cell Grade | Brand New Grade A |
Standard Capacity | 228Ah |
Weight | 4.22±0.15kg |
Size (excluding studs) | 174mm x 207mm x 54±0.5mm (space-efficient prismatic design) |
Operational Voltage | 2.5V–3.65V |
Cycle Life | ≥4000 cycles (maintains 80% capacity after 4000+ uses) |
AC Internal Resistance | ≤0.22±0.05mΩ (minimizes energy loss for efficient power transfer) |
Charging Current | 0.5C standard; 1C max |
Discharging Current | 0.5C standard; 1C max pulse |
Temperature Range | Charging: 0℃~65℃; Discharging: -35℃~65℃ (handles extreme climates) |
Warranty | 5 Years |
Core Components
Genuine Grade A CATL Cells: 100% brand - new with clear QR code serial numbers and factory inspection reports for full origin traceability. Each cell undergoes strict pre - shipment testing (voltage, resistance, appearance) to ensure peak performance and reliability.
DIY - Ready Design: Pre - welded M6 studs simplify assembly. Every cell includes 1 copper busbar and 2 nuts—all the hardware needed for secure, hassle - free connections, allowing immediate start of battery pack building.
1. Quality and Traceability
Genuine Grade A Quality: 100% brand - new CATL cells with traceable QR codes and inspection reports. Strict pre - shipment testing ensures peak performance and reliability.
2. Ease of Assembly
DIY - Ready Design: Pre - welded studs and included hardware (copper busbar, nuts) enable hassle - free assembly, so you can start building your battery pack right away.
3. Cost - Effective Shipping
EU - Friendly Pricing: Prices to European countries include customs clearance and taxes, with no hidden fees. Transparent, upfront costs for easy budgeting.
4. Durability and Performance
Extreme Durability: ≥4000 cycles ensure long - term reliability, perfect for heavy - use applications like golf carts and off - grid solar systems.
Ultra - Low Resistance: ≤0.22mΩ internal resistance minimizes energy loss, ensuring efficient power transfer for high - capacity setups.
All - Weather Performance: Operates in a wide temperature range (- 35℃ to 65℃), reliable for outdoor and industrial environments.
5. Warranty and Support
5 - Year Warranty: Covers manufacturing defects with free replacements. Pre - shipment testing guarantees quality.
Post - Delivery Support: Test cells within 1 week of arrival. Contact for refunds or replacements if issues arise (buyer responsible for return shipping).
6. Versatile Applications
Ideal for DIY 12V/24V/48V high - capacity battery packs, solar energy storage systems, RVs, caravans, marine equipment, electric vehicles (EVs), golf carts, UPS backup supplies, and engine starting batteries.
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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