Product Details

Applications

EV, Power Storage, Emergency backup, UPS...

electrical motorcycle，ebike, e-scooter, e-wheelchair, e-golf cart,

medical equipment, power tool, electric unicycle etc.

Product Description

KEY FEATURES AND BENEFITS

+ Made of powerful 2327995;

+ High current charger optional;

+ With advanced BMS (Battery Management System)

QC (Quality Control):
Automatic testing for performances of battery packs before delivery;
Each battery pack with unique series number and barcode for traceability

Specifications
Model Number	WL121-1212
Battery Chemicals	Lifepo4
Nominal Voltage	12.8v
Nominal Capacity	12Ah
Cell Inside	2327995
Configuration	4s1p
BMS inside	With 12A constant discharge BMS built in
Standard Charging Current	2.4A (0.2)
Continuous Discharging	According to customers' requirement
Fully charged Voltage	14.6V(3.65V per cell)
Charging Cut-off Voltage	15.6V (3.9V per cell)
Discharging Cut-off voltage	8V (2.0V per cell)
Dimensions (LWH)	250×90×45mm
Weight	1.54kg
Working Temperature (Charging)	0°C ～45°C
Working Temperature (Discharging)	-20°C ～55°C
Cycle Life	2000times

CELLS:
Quality Lithium-ion cells with high power and energy density;
Passed abuse tests of over-charge/discharge test, high-low temperature test, impact test and puncture test;
With good safety performance, without problems of short-circuit, leakage, inflammation and explosion;
No memory effect, low self-discharge rate;
Environment-friendly;
Long cycle life to over 2000 times or 2-3 years

TECHNIQUES:
Automatic spot-welding techniques;
Exquisite workmanship

Quality alumium-cased charger

Charger with fans

A123 battery pack for motorcycle starting

Customized A123 26650 battery packs

A123 systems 26650 ANR 26650M1A cells

Our Company

Located in a Chinese high-tech city of Shenzhen, OSN POWER TECH LIMITED is a pioneer in R&D, manufacturing of Lifepo4 and other Li-ion batteries. Since its founding in 2008, OSN has always insisted on providing total power solutions to customers in the field of electric vehicles / power tools / backup power / energy storage power/ smart device with strong expertise and advanced automation equipment.

OSN has been awarded as Hi-Tech Company, and OSN batteries have been approved by UL, CE, RoHs, UN38.3 and compliant with many other international standards. With the quality control goal of “Zero Defects”, we have developed an original digital automatic measuring & analytic system and process statistical control system.

Base on quality products, attractive design, reasonable price and excellent services, we have won praises from thousands of satisfied customers all over the world.

Multi - channel automatic sorting machine

Matching of cells according to voltage and inner resistance

Automatic welding Fixture

Automatic welder

QC inspection

OSN working staff

Certifications

Packing & Delivery

Packing

Compliant with Lithium battery package regulation for overseas transportations

Delivery

+sea shipment (about 1 month)

+air shipment to major airports all over the world

+ UPS, DHL,FedEx,EMS,etc

Contact

OSN POWER TECH LIMITED

Project Manager: Jenny Huang

Whatsapp/Tel: +86-185-7551-7952

Email: info(at)

Skpye: flyabtt

Alibaba Trademanager: cn1016012241