Home Products Lithium Iron Phosphate Battery-LiFePo4 12V lifepo4 Battery-RV&Marine

12V 300AH Lifepo4 Battery Pack more than 3500 Cycles High Capacity Long Life Lithium ion

Basic Electrical Specification

Nominal Voltage 12.8 V
Nominal Capacity 315 Ah
Energy 4032 Wh
Resistance ≤0.5mΩ
Efficiency 99%
Self Discharge ≤3% per month
Series Connection 12, 24, 36, 48V








Charge Specification

Recommended Charge Current 75A - (Range: 0.2C-0.5C)
Maximum Charge Current 200 A (0.66C)
Recommended Charge Voltage 14.6 V
BMS Charge Voltage Cut-Off 14.8 V (3.9 ±0.025 vpc) (1.1 ±0.4 s)
Reconnect Voltage 14.2 V (3.8 ±0.05 vpc)
Balancing Voltage 13.62 V (3.6 ±0.025 vpc)



Discharge Specification

Maximum Continuous Discharge Current 200A
Peak Discharge Current 400A(3-5s)
BMS Discharge Current Cut-Off 750A(150ms)
Recommended Low Voltage Disconnect 10.5 V
BMS Discharge Voltage Cut-Off 9.4 V (2.0 ±0.08 vpc) (140 ±60 ms)
Reconnect Voltage 10.2 V (2.3 ±0.1 vpc)
Short Circuit Protection 200-300 µs


Temperature Specification

Discharge Temperature -4 to 130 ºF (-20 to 55 ºC)
Charge Temperature 32 to 130 ºF (0 to 55 ºC)
Storage Temperature - 1 month -4 to 113 ºF (-20 to 45 ºC)
Storage Temperature - 1 year 32 to 95 ºF (0 to 35 ºC)
BMS High Temperature Cut-Off 176 ºF (80 ºC)
Reconnect Temperature 122 ºF (50 ºC)
BMS Low Temperature Cut-Off (Charging) 32 ºF (0 ºC)
Reconnect Temperature (Charging) 41 ºF (5 ºC)




BMS Overview

Over Current Protection yes
Under Voltage Protection yes
Over Voltage Protection yes
Overload Protection yes
High Temperature Protection yes
Low Temperature Protection 32 ºF (0 ºC) / 41 ºF (5 ºC)
Short Circuit Protection yes



Mechanical Specifications

Dimensions (L x W x H) 20.5 x 10.6 x 8.7" (520 x 269 x 220mm)
Weight 65.48lbs (29.7 kg)
Terminal Type M8 (22mm)
Terminal Torque 10 ~ 12 N-m
Case Material ABS
Enclosure Protection IP65
Cell Type - Chemistry Prismatic - LiFePO4


Certifications

MSDS Datasheet MSDS
UN38.3 DG61
CE Certification EN61000-6-1, EN61000-6-3
ROHS Certification ROHS
FCC Certification Part15B
IEC62619 documentation or 49 CFR IEC62619 / 49 CFR 173.185
IMDG Code UN3840 / Class 9


Cells / Internal Arrangment

Brand EVE Energy Co., Ltd
Product Prismatic Aluminum-clad LFP Battery
Model LF105
Specification 3.2 V / 105 Ah
Cell / BMS Impact Protection Large Foam Inserts as shown
Cable Size All cable sizes capable of meeting all specs set forth by BMS
Cable Color Color coded (Red/Black/Blue)
Low Temperature Probe Probe placed on cells / wire attached to BMS

BMS

Model LFP-4S-250A
Max Continous Discharge Current 250A
Cell Balancing 3.4V (13.6V)
Over Current Protection yes
Under Voltage Protection yes
Over Voltage Protection yes
Overload Protection yes
High Temperature Protection yes
Low Temperature Protection 0C Disconnect, 5C Reconnect
Short Circuit Protection yes


Battery Case

Dimensions (L x W x H) 20.5 x 10.6 x 8.7" (520 x 269 x 220mm)
Terminal Type M8 (22mm)
Terminal Torque 10 ~ 12 N-m
Case Material ABS
Enclosure Protection IP65
Front Graphics Label 160 x 450 mm


Packaging

Dimensions (L x W x H) 24.29 x 14.65 x 9.6" (570 x 320 x 275 mm)
Weight 71.65 lbs (32.5 kg)



Company Information



Found in 2006, Beijing XD Battery is a member of China Power Supply Society, as a National-level High and New Technology Enterprise, as well as the nominated supplier of Government procurement site, we are focusing on the solution of renewable energy storage.

We specialize in

1, RVs lithium Batteries.

2, Marine lithium batteries

3, Solar energy storage lithium batteries

4, Low speed vehicles lithium batteries

5, Telecom lithium batteries.

The products passed TUV , UL , CE ,CSA ,CEC ,JET certifications.


There are three representative offices in the Greater China area, which are located in three first-tier cities, Beijing,Shanghai and Shenzhen.

Our battery pack factory is in Huizhou with an area of over 5,000 Square Meters, our production capacity has reached 1.2 million units per year.

There is equipped with the most modern production equipment. By means of several times of large-scale technology improvement with some domestic and overseas professional organizations and relative companies, our product quality, technology and service can be rated as world-class level.

Machine productions to promise good quality all the time. 24 hours calling service to offer good after sales service support. Accept customized order, Offer OEM, ODM service.

Currently XD Battery have been exported to more 126 different countries ,such as USA, UK, Germany, Japan, Korea, Philippines, Saudi Arabia, Zimbabwe, Netherlands, Australia, France, Spain, Netherlands, Vietnam, Nigeria, Sweden ,etc.


Top technology, Top quality, Top service which is always our aim. Welcome to join XD Battery bring more energy to the world.









Our Products Passed the certifications of CE / ISO9001 / ISO14001 / Rohs


More than 3000 Cycles High Capacity Long Life Lithium ion 12V 300AH Lifepo4 Battery Pack



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