KePinNuo Battery
Smartphone batteries from factory
UN38.3 Certified · CE · RoHS · ISO 9001 · MSDS

Smartphone Lithium Battery Factory — Wholesale & Custom OEM

8+ years export experience. 0.1%-0.2% defect rate. UN38.3, CE, RoHS certified. Shipping to Canada, India, Middle East & Southeast Asia.

500K capacity
0.1%-0.2% defect rate
8+ yr export

Why Choose Our Factory?

We're not just a supplier — we're a full-stack manufacturer controlling every step of production.

Extreme Quality & Full Traceability

0.1%-0.2% defect rate. MES full lifecycle traceability system with ISO 9001 quality management.

Fast Delivery & Flexible Customization

Sample in 3-5 working days. 100-unit order in 10-15 working days. Logo, packaging & parameter customization.

Full Certifications & Global Export

UN38.3, CE, RoHS, MSDS certified. Actively exporting to Canada, India, Southeast Asia & Middle East.

Our Products

High-quality replacement lithium batteries for all major smartphone brands.

BN4F

KePinNuo · Xiaomi

Popular Products

BN4F

Compatible phones (1)
  • • Xiaomi Civi 4 Pro
Full Details →
BLP975

KePinNuo · Oppo

Popular Products

BLP975

Compatible phones (1)
  • • OnePlus 11 / OnePlus Ace 2 / realme 11 Pro+ / OnePlus 11R
Full Details →
HB386589ECW

KePinNuo · Huawei

Popular Products

HB386589ECW

Compatible phones (1)
  • • Huawei P10 Plus / Honor V10 / nova 3 / nova 4 / Honor 20
Full Details →
EB-BG998ABY

KePinNuo · Samsung

Popular Products

EB-BG998ABY

Compatible phones (1)
  • • Samsung Galaxy S21 Ultra
Full Details →
MD50

KePinNuo · Moto

Popular Products

MD50

Compatible phones (1)
  • • Motorola G Stylus 5G (2021)
Full Details →
GMSB3

KePinNuo · Google

Popular Products

GMSB3

Compatible phones (1)
  • • Google Pixel 6
Full Details →
BP51

KePinNuo · Xiaomi

New Arrivals

BP51

Compatible phones (1)
  • • Xiaomi 14 Ultra
Full Details →
BLPB09

KePinNuo · Oppo

New Arrivals

BLPB09

Compatible phones (1)
  • • OnePlus 13
Full Details →

Material

Li-ion (Cobalt/Ternary)

MOQ

100 pcs (negotiable)

Customization

Logo, Packaging, Specs

Warranty

12 Months

Factory Strength

Real photos from our Dongguan facility. 3,000㎡, 3 production lines, 100% QC inspection.

Production Line

Production Line

Equipment

Equipment

Quality Testing

Quality Testing

3,000㎡

Factory Area

500,000

pcs/month capacity

50+

Employees

3

Production Lines

REAL FACTORY · REAL FOOTAGE

Step Inside Our Production Floor

See our automated equipment, production environment and manufacturing capabilities in a 45-second factory tour.

Juyi Electronics
Play the factory tour

How We Work

Simple 8-step process from inquiry to delivery.

01

Confirm Requirements

Model, capacity, specs, packaging

02

Quotation

Competitive pricing within 24h

03

Sample

3-5 working days with packaging

04

Sample Approval

Adjustment until satisfaction

05

Order Confirmation

Final order details confirmed

06

Production

10-15 working days

07

QC Inspection

100% inspection before shipping

08

Ship

Global delivery

Ready to Start Your Battery Project?

Reach out today. 2-hour response on WhatsApp. Samples available for testing.

Frequently Asked Questions

Quick answers to what international buyers ask most.

Trusted Worldwide

500+ Battery Models Across 9 Major Brands

Full coverage of mainstream smartphone series. In-stock and ready for bulk shipment.

500+
Models in Stock
9
Major Brands
30+
Countries Shipped
0.1%
Defect Rate