Customized Rechargeable Lithium Battery Pack 3.7V 6.4V 21.6V 22V 25.9V 29.6V 36V 48V 54V 72V 10.5ah 15ah 18650 21700 LiFePO4

• Overview
• Specification
• Company Profile
• Packaging & Shipping
• Certifications
• FAQ

Overview

Basic Info.

Model NO.	OEM Battery Pack
Rechargeable	Chargeable
Discharge Rate	Customized
Size	Customized
Accessories Type	Battery
Rated Capacity	10ah or OEM
Standard Voltage	12V(Customized)
Usage	Toys/Power Tools/Home Appliance
Electrolyte	Li-ion
Capacity	Customized
Components	Plastic
Weight	OEM
PCM Protected	Yes
Supply Ability	50000 Piece/Pieces Per Month
Cycle Life	Over 1000 Times
Connector	Optional
Transport Package	Pack
Specification	customized
Trademark	EVVA/OEM
Origin	Guangdong

Product Description

Product Features

*High Reliability
Featuring A-Class, top-tier cells for excellent balance, long cycle life.* High Energy Density
Achieve long lasting power supply based on limited space and light weight.* Outstanding Performance
Provides high power delivery, ensuring consistent energy output in the most demanding marine conditions.
* Efficient Thermal Management Supports multiple cooling methods, preventing thermal runaway and ensuring stable performance during high-current use.
*Environmentally Friendly
Designed with sustainable materials to meet environmental standards,contributing to cleaner marine operations.Specification

Items	Specifications
Battery Type	LiPo/LiHV/Smart Battery/NMC
Application	Toys/Power Tools/Home Appliance/Boats
Battery Size	Customized
Brand	EVVA
Max Discharge Rate	Customized
Operating Temperature Range(C)	-30C-60C
Supply Ability	50000 Piece/Pieces per Month
Weight	Customized
Dimension	Customized
Cycle Life	More Than 1000 Times
Certification	CE/ROTH/MSDS/UN38.3
Weight	Around 1.2 kg
The charging ratio	2-5A
The discharge rate	10A, 20A, 30A or customized
BMS protected	Yes

Company Profile

Production Line

Packaging & Shipping

Laboratory&Testing&Warehouse

Certifications

FAQQ1: Are your battery quality approved?‌
‌A:‌ Yes, we guarantee all cells are 100% original from Lithiumwerks, Molicel, Panasonic, Samsung, LG, and Murata. Before assembling into battery packs, each cell undergoes comprehensive inspection and grouping. All finished battery packs are fully inspected before shipment46.

‌Q2: How can you prove the cells you use are 100% original?‌
‌A:‌ We can provide original packaging lists, factory inspection reports, and other relevant documents issued by these manufacturers34.

‌Q3: Are you a factory? What services do you provide?‌
‌A:‌ Yes, we operate our own factory with a team experienced in lithium batteries for over 15 years. We offer OEM and ODM services for battery packs, with quality strictly controlled under ISO 9001:2015 standards56.

‌Q4: What certifications do you hold?‌
‌A:‌We hold ISO 9001:2015 for quality management systems. Our batteries are certified with CE, RoHS, CB, UN38.3, and MSDS. For OEM battery packs, we assist clients in obtaining necessary certifications45.

‌Q5: What is your lead time if I place an order?‌
‌A:‌ For stock products, delivery is within 2 business days after payment confirmation. Custom battery packs require approximately 10–15 days for production58.

‌Q6: What payment methods do you accept?‌
‌A:‌ We accept T/T (Telegraphic Transfer), Trade Assurance, and PayPal8.

‌Q7: What is your warranty policy?‌
‌A:‌ We guarantee pre-shipment quality. From the delivery date, we offer a 30-day free refund, 4-month free replacement, and lifetime repair service. Damage due to improper use is not covered.