48V 11.6ah Rear Rack Type Lithium Battery for E-Bike

48V 11.6Ah rear rack type lithium battery for e-bike

Features
1. 48V 11.6Ah lithium-ion battery
2. 800 times cycles
3. Stable performanc
4. No memery effect
5. High energy density
6. Samsung 29E 2900mAh 13S4P
8. Smart  bms

Details

NO	Item	General Parameter				Remark
1	Model	BB-EB4811RR
2	Standard capacity(0.5C)	11.6Ah
3	Rated voltage	48V
4	Max. charge voltage	54.6V				Single Ave. charge Voltage: 4.2V
5	Over charge protection	Over charge detection voltage		4.40±0.025V
		Over charge release voltage		4.3±0.025V
6	Standard charge current	2A				0.2C
7	Charging time	About 300 minutes				X C
8	Discharge cut-off voltage	35.75V				Single Ave. Discharge Voltage: 2.75V
9	Over discharge Protection	Over discharge detection voltage			2.5±0.05V
		Over discharge release voltage			2.75±0.05V
10	Max. continuous discharge current	10-20A(adjustable)				1.5C
11	Peak discharge current	30A				4.5C
12	Short circuit protection	Detetion delay time			XXμs	Release condition	Cut-off load
12	Battery dimension	150mm*73mm*295mm
13	Total weight(Approx.)	About 4.2kg
14	Operation temperature	Standard	0ºC~45ºC
		Discharge	-20ºC~65ºC
		Storage	-20ºC~65ºC

13S bluetooth BMS details:

Details

Min.

Typ.

Max

Error

Unit

Battery Gas

3.7V lithium cell

Battery Link

13S

Input Charging Voltage

54.6

±1%

V

Input Charging Current

<10

A

Output Discharging Voltage

36.4

V

Continuous Output Discharging Current

≤15

A

Ambient  Condition

Operating Temperature

-25

25

70

ºC

Humidity          (No Water-Drop)

0%

90%

RH

Storage  Condition

Temperature

-40

85

ºC

Humidity          (No Water-Drop)

0%

90%

RH

Protection Parameters (for Individual Cell)

Over-Charge Voltage Protection (OVP)

4.25

±25mV

V

Over-Charge Voltage Protection Release (OVPR)

4.10

±25mV

V

Over-Discharge Voltage Protection (UVP)

2.80

±50mV

V

Over-Discharge Voltage Protection Release  (UVPR)

3.00

±50mV

V

Over-Current Discharge Protection (OCDP)

40A

Latency

400mS

Over-Current Discharge Protection Release

Release load

Short circuit current protection

Enable

Short circuit current protection delay time

100

300

±100

uS

Short circuit protection Release

Release load

Temperature protection

High temperature

75

External

±5ºC

Low Temperature

-25

External

±5ºC

ºC

Self-consuming

≤1000

uA

Dormant self-consuming

≤100

uA

(MOS-RDS) Main loop electrify resistance

≤30

mΩ

PCBA Size

75×55×15

mm

Payment Terms
1.We accept bank transfer(T/T) ,PayPal,Cash.
2.If you prefer other payment method,please contact us by email.
 
Shipping Terms
1.Samples order: sending by Express ( DHL/ UPS/ FEDEX/ TNT )
2.Bulk order: sending out by air/express/sea.
 
Warranty Instructions
1.We provide 2 years Warranty.
2.Warranty code: quality problems, defective goods can be fixed or replacement; Man-made damage, inflowing water, fault operation leading to short circuit or burning, damaged by carrier is out of our warranty.
3.Goods should be returned in original condition to qualify for a replacement or repair.
 
Advantages
1.OEM&ODM manufacture, design any of special shape, dimension and other requirements battery packs.
2.Good quality, competitive price, fast delivery, excellent service. 
3. Wonderful package, stable shipment, 100% testing and inspection before shipment to insure the quality. 
4.CE, RoHS, UN38.3, UL, MSDS certificates.
5. Quick action&response,every inquires will be relied within 24 hours.