1. More than 2000 cycles 2. CE, ROHS, UL,SGS,PSE 3. Quick delivery 4. No explosion, no leakage 5. OEM&ODM are available

Company Profile

 

Baleaf (Xiamen) New Energy Technologies Co., Ltd is a professional manufacturer of LiFePO4 battery, packs, UPS/EPS, PCB, BMS, charger, Solar energy system storage battery, Start battery, backup/standby power, EV/HEV backup battery, E-bike/E-scooter battery, storage batter.

 

 

 

 

Li-ion rechargeable energy now is developing and growing rapidly, especially LiFePO4 battery, as power has the following advantages over Lead-Acid battery.

 

1. Well security, explosion proof;

2.  More than 2000  recycles, 3-4 times of VRLA batteries;

3. Small size, high energy density,1/3 weight of  VRLA battery;

4. Low self discharge;

 

5. No memory effect; fast charging speed, big depth of discharge;

6. Eco-friendly, all materials can be recycling;

7. Wide temperature range -20-45 °C;

8. 12 months warranty;

9. Appearance and solution can be customized.

 

1.  48V20AH LiFePO4 UPS Battery Packs

 EV Battery Packs

 

 

Specifications

 

Type		48V20AH LiFePO4 Battery Pack
1. Basic Characteristics
Weight		≤9.5kg
Dimension(D*H)		430*320*80mm
Working temperature	Charge Temperature	0~45°C
	Discharge Temperature	-20~65°C
Retention of charge (store in one month)		≥95%
2. Technical Data
Rated Voltage		24V
Rated Capacity C1		≥ 10Ah
Battery Resistance		≤6mΩ
Charge	Way of Charge	CC/CV(Constant Current;Constant Voltage)
	Standard Charge Current	4A
	Max Charge Current	8A
	Max Charge Voltage	54.8V
	Cell OverCharge Protection Voltage	3.9V
Discharge	Standard Discharge Current	10A  can be customized
	Max Discharge Current	40A  can be customized
	Discharge Cut-off Voltage	28.8V
	Cell Overdischarge Protection Voltage	28.8V
Ratio Discharge	0.5C	100% C1
	1C	>96%C1
	2C	>93%C1
	3C	>90%C1
Cycle Life		2000 Cycles
3. Safety Test
Short Circuit Safety Test		No fire, No explosion
Overcharge Safety Test
Crush Safety Test
Needling Safety Test
Extrusion Safety Test
130°C High Temperature Safety Test

 

 

Packing Details

 

Logo and printing can be customized

Printed bags or transparent bags + big clear bale bags or carton are available

Item NO.	Category	pcs/box, boxes/ctn	Measurement
Bal-15S-48V20AH	LiFePO4	1,   4	450*355*320 mm

  

2. BMS parameter

Over-discharge protection voltage for single cell: 2.0V

Over-charge protection voltage for single cell:3.9V

Max. continuous working current: 15A

Over discharge current protection:40A

Short circuit protection: yes

Balance charge function: yes

Recover after protection: Cut-off load

3.Charger parameter

Input voltage: AC100V--240V

Output Voltage&Current: DC42V 2A/4A

Our Equipments

Certificates

                              

     CE CERTIFICATE                ROHS CERTIFICATE              PSE CERTIFICATE