Lithium battery pack supply · India
Every cell comes with its test data.
Cells, BMS, balancers, welders and consumables for pack builders — every batch capacity- and IR-tested in-house, graded honestly, with a report you can verify.
Certificate of Analysis
BAK 21700 5000mAh EV
BAK-21700-5000
Illustrative seed data
Tested, not just sold
Capacity + IR measured on every incoming batch.
Honest grades
A / B / refurbished labelled plainly — never re-wrapped.
Low-risk first order
Sample 25, or pay on delivery up to ₹10,000.
GST invoice + tracking
Compliant tax invoice for input credit; dispatch on WhatsApp.
New here? Ordering is simple
Order in 3 steps — order karna easy hai
Choose
Pick from the catalog — or just say it on WhatsApp.
Catalog se chunein, ya WhatsApp par bol dein.
Get the full quote
Send your pincode: freight + GST shown before you pay.
Pincode bhejein — poora hisaab pehle.
Pay & track
UPI, NEFT/RTGS or capped Pay-on-Delivery. GST invoice with every order.
Payment aapki marzi — pakki GST bill ke saath.
Why you can trust the numbers
How every batch is tested
STEP 01
Receive & logEvery lot gets a batch ID, supplier record and arrival date.
STEP 02
Capacity testSampled on a multi-channel grading machine; avg, range and σ recorded.
STEP 03
IR + grade1kHz AC internal resistance measured; graded A / B / refurb honestly.
STEP 04
SOC & storeSet to 40–60% and stored fire-safe. Report published with a verify ID.
Shop by category
Built for the whole pack
Free builder tools
Order the right parts the first time
In stock · tested this month
Fast-moving, batch-verified
Enterprise & bulk procurement
Built for purchase departments too
OEMs, EV fleets and institutional buyers get the paper trail procurement needs — on every single order, not on request.
- ✓Registered vendor. GSTIN 22AALCC5534H1ZS — printed on every invoice.
- ✓Full GST input credit. Componentized CGST/SGST/IGST tax invoice, gap-free FY numbering.
- ✓Batch documentation. COA with tested capacity + IR, UN38.3 and MSDS references, public verify link per lot.
- ✓Payment terms. NEFT/RTGS on pro-forma; Net-15/30 credit for approved accounts.
- ✓Compliant logistics. UN3480-certified hazmat dispatch with pincode serviceability checked upfront.
Get a bulk quote
Tell us what you're building — a quote with tiered pricing and freight lands within 1 working day.
Prefer email or a vendor-onboarding form? Mention it in the message — we'll follow your process.