HAKADI 33140 10Ah Sodium-Ion Battery
3V 10Ah Rechargeable Cell – Ideal for Cars, RVs, EVs & Electric Bicycles
$29.10$18.36
I. Product Overview
The HAKADI 3V 10Ah Sodium-ion Battery (model: 33140) is a brand-new rechargeable battery cell designed for versatile power supply needs. With stable performance, a long cycle life, and a 3-year warranty, it is suitable for DIY battery packs (12V, 24V, 48V) and a wide range of electronic devices. Its high energy density and strong discharge capacity make it a reliable choice for scenarios like e-bikes, daily electronics, and small-scale energy storage.
II. Product Parameters and Specifications
Parameter | Details |
|---|---|
Battery Type | Sodium-ion battery |
Manufacturer | HAKADI |
Model | 33140 |
Nominal Voltage | 3V |
Standard Capacity | 10Ah |
Energy Density | 135Wh/Kg |
Weight | 270g |
Size | 33×140mm |
Charge Voltage | 4.1±0.05V |
Discharge Cut-off Voltage | 1.5±0.05V |
Cycle Life | >3000 cycles |
Internal Resistance | ≤20mΩ |
Standard Charging Current | 0.2C |
Standard Discharge Current | 0.2C |
Max Charge Current | 1C |
Max Continuous Discharge Current | 5C |
Charging Temperature | 0~45℃ |
Discharging Temperature | -30~60℃ |
Warranty Period | 3 Years |
Data Specification Sheet | Sodium-ion 33140 10Ah |
III. Standard Configuration and Core Components
The core component of the HAKADI 3V 10Ah Sodium-ion Battery is:
1 x Original HAKADI Sodium-ion battery cell (33140 model, 10Ah, 3V, the core energy storage unit)
(Note: No additional accessories are mentioned in the content, so the configuration is centered on the battery cell itself.)
IV. Product Advantages
High Discharge Performance for Power-Intensive Scenarios
Max continuous discharge current of 5C: Meets the high-power demands of devices like e-bikes and power tools, ensuring stable output during high-load operation.
1C max charge current: Balances charging speed and safety, reducing waiting time for recharging while protecting the battery from overcurrent damage.
Long Lifespan and Cost Efficiency
Cycle life of >3000 cycles: Significantly longer than short-cycle batteries, reducing the frequency of replacement and lowering long-term usage costs—ideal for devices requiring durable power (e.g., DIY battery packs, e-bikes).
Excellent Energy Density and Portability
135Wh/Kg energy density: Provides sufficient capacity (10Ah) in a compact size, balancing energy storage and portability.
Lightweight (270g) and compact size (33×140mm): Easy to carry and assemble into DIY battery packs (12V, 24V, 48V) without adding excessive weight or bulk.
Wide Temperature Adaptability
Discharging temperature range of -30~60℃: Works reliably in extreme cold (e.g., outdoor winter use) and high temperatures (e.g., summer e-bike rides), suitable for diverse environments.
Charging temperature range of 0~45℃: Adapts to most indoor and outdoor charging scenarios, avoiding charging failures due to temperature restrictions.
Reliable Quality and Warranty
Brand-new original HAKADI cells: Ensures authenticity and avoids performance issues from counterfeit or used cells.
3-year warranty: Covers manufacturing defects, providing after-sales protection and reducing user concerns about quality risks.
Versatile Applications
Compatible with DIY 12V/24V/48V battery packs, e-bikes, and a wide range of electronic devices (power banks, flashlights, etc.), meeting both professional and daily power needs.
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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