BP40 Compatible with Xiaomi 9T Pro Redmi K20 Pro 4000mAh NEO-CORE Gold Standard Battery
BP40 Compatible with Xiaomi 9T Pro Redmi K20 Pro 4000mAh NEO-CORE Gold Standard Battery
BP40 Compatible with Xiaomi 9T Pro Redmi K20 Pro 4000mAh NEO-CORE Gold Standard Battery
BP40 Compatible with Xiaomi 9T Pro Redmi K20 Pro 4000mAh NEO-CORE Gold Standard Battery
Model
BP40

Item specifics

Model
BP40
Capacity
4000mAh
Type
Li-ion / Standard Battery
Compatible Brand
For Xiaomi
Compatible Model
Xiaomi 9T Pro / Redmi K20 Pro
Certificate
CE / RoHS / FCC
Warranty
12 Months
Place of Origin
Guangdong, China
Brand Name
Janon / OEM
MOQ
50 Pieces

Review

Description


Professional Mobile Phone Battery & Power Bank Manufacturer

Detailed Specifications

Model CodeBP40
Battery TypeRechargeable Li-ion
Rated Capacity4000mAh
Nominal Voltage3.85V
Compatible ModelsXiaomi 9T Pro, Redmi K20 Pro
CertificationCE / RoHS / FCC
MOQ50 pieces
Warranty12 months
OEM LogoFrom 500 pieces
PackagingAnti-static bag, foam, export carton
Sample OrderNot recommended (freight cost)
CustomisationLogo, label, gift box

Product Show

Product photo of the battery
Product photo of the battery
Product photo of the battery

How Our Cells Differ From Ordinary Replacement Stock

Same outside. A different build standard inside.

Quality battery compared with ordinary replacement stock

Why Buyers Choose This Cell

Real Rated Capacity

Cells are sorted by capacity and voltage, so the delivered rating matches the label instead of an inflated number.

Original IC Protection

The protection board guards against overcharge, over discharge and short circuit during daily charging cycles.

Batch Tested

Every lot runs through charge and discharge cycling before packing, with a test record kept for the shipment.

OEM And ODM Ready

Your logo can be printed on the label or gift box, and artwork is confirmed before mass production starts.

Factory Quality Control

Assembly line at the battery factory
  1. 01 Incoming cell inspection
  2. 02 Capacity and voltage sorting
  3. 03 Charge and discharge cycling
  4. 04 Protection board testing
  5. 05 Final check before packing

Certified Quality Standards

CE, RoHS, FCC, PSE, UN38.3 and MSDS certifications

Shipping And Delivery

Global logistics solutions covering multiple shipping routes worldwide
  • Air FreightFor urgent restocking and repeat orders.
  • Sea FreightFCL and LCL volumes at the lowest cost per unit.
  • Express CourierSmall trial orders and urgent restocks.
  • Export PackingAnti-static bag, foam and export carton.
  • DocumentsMSDS and UN38.3 papers issued per shipment.

Ordering And Customisation

Bulk Orders

MOQ 50 pieces, lead time 5-7 days, produced in batch and shipped with the test report for each lot.

OEM And ODM

Your logo on the label or gift box from 500 pieces. Samples are not recommended because the express freight outweighs the product cost.

Questions Buyers Ask

What is the MOQ and how fast can you ship?

MOQ is 50 pieces. Production and dispatch take 5-7 days for in-stock models, and bulk orders are scheduled on confirmation.

Can I put my own logo on the battery or the box?

Yes. OEM logos are available from 500 pieces, and artwork is confirmed before mass production starts.

Can I order a sample before placing a bulk order?

We do not recommend single-unit samples. The express freight for one battery usually costs more than the battery itself. For a first order we suggest starting at the MOQ of 50 pieces, which ships as one tested lot.

How is quality controlled before shipment?

Every batch goes through incoming cell inspection, capacity and voltage sorting, charge and discharge cycling, protection board testing and a final check before packing.

How do you ship the batteries?

Air freight, sea freight and express couriers are all available. Our export team confirms the schedule and the shipping documents before dispatch.

Factory Direct Supply For Global Distributors

Stock is produced in batch and shipped with the test record for each lot. Send us the model list you need and we will quote against your target market.