2 Years Warranty 48V 14ah Dolphin Down Mounted Lithium Battery Down Tube Li Ion Shark Pack E-Bike Rechargeable Battery USB Charge Port with 35e Cell by 13s4p

• Customization: Available
• Type: Lithium-Ion Battery Pack
• Connection Mode: Series and Parallel
• Model NO.: BB--QT-48V14
• Rechargeable: Chargeable
• Discharge Rate: Medium Discharge Rate
• Size: Medium
• Accessories Type: Battery
• Rated Capacity: 14ah
• Standard Voltage: 48V
• Usage: E-Bike, E-Scooter,E-Vehicle etc.
• Electrolyte: Li-ion
• Application: E-Bike, E-Scooter
• Structure: Samsung 35e 13s4p
• Additional Function: 5V USB Charge Port
• Max Discharging Current: 15-30A
• Peak Current: 50A~70A
• Charging Current: 4A
• Transport Package: 1PCS/Carton
• Specification: CE, RoHS
• Trademark: BB
• Origin: Shenzhen
• HS Code: 8507600090
• Production Capacity: 50000PCS/Year

Product Description

48V 14Ah 13S4p Dolphin model lithium battery pack with 5V USB charge port

Features
1. 48V 14Ah Dolphin model lithium-ion battery
2. 800 times cycles
3. Stable performanc
4. No memery effect
5. High energy density
6. Samsung35E13S4P
7. The case can only hold Max. 56pcs 18650 cells, with USB charge port
8. New open mould battery holders special for Qingtian model. 

Details

NO	Item	General Parameter				Remark
1	Model	BB-EB-QT
2	Standard capacity(0.5C)	14Ah
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	27.5V				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	15-30A(adjustable)				1.5C
11	Peak discharge current	60A				4.5C
12	Short circuit protection	Detetion delay time			XXμs	Release condition	Cut-off load
12	Battery dimension
13	Total weight(Approx.)	About 3kg
14	Operation temperature	Standard	0ºC~45ºC
		Discharge	-20ºC~65ºC
		Storage	-20ºC~65ºC

More pictures:




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.

More models:

Model	Style	Material	Voltage	Capacity	Dimension	Weight	Charger
					Include BMS and housing
			(V)	(Ah)	L*W*K  (mm)	(kg)	(A)
BBG-SF-LFP2408	Silver fish	LiFePO4	24	8	75*110*378	4	2
BBG-SF-LFP24081	Silver fish	LiFePO4	24	8	89*89*401	4	2
BBG-SF-LN2410	Silver fish	LNCM	24	10	89*89*401	3.5	2
BBG-RR-LFP2408	Rear rack	LiFePO4	24	8	70*150*245	4	2
BBG-RR-LN2410	Rear rack	LNCM	24	10	70*150*246	3.5	2
BBG-SF-LFP2410	Silver fish	LiFePO4	24	10	75*110*378	4.2	2
BBG-LF-LFP2410	Frog	LiFePO4	24	10	80*150*180	4.2	2
BBG-RR-LFP2410	Rear rack	LiFePO4	24	10	70*150*245	4.2	2
BBG-WB-LFP2410	water bottle	LiFePO4	24	10	91*91*410	4.5	2
BBG-SF-LFP2420	Silver fish	LiFePO4	24	20	135.5*88.8*395	6	5
BBG-SF-LFP3608	Silver fish	LiFePO4	36	8	75*110*385	4.2	2
BBG-RR-LFP3608	Rear rack	LiFePO4	36	8	70*150*365	4.2	2
BBG-LF-LFP3606	Frog	LiFePO4	36	6	80*150*180	4	2
BBG-SF-LFP3610	Silver fish	LiFePO4	36	10	75*110*385	4.5	2
BBG-RR-LFP3610	Rear rack	LiFePO4	36	10	70*150*365	4.5	2
BBG-WB-LN3610	water bottle	LNCM	36	10	91*91*435	4	2
BBG-FB-LN3610	Frog	LNCM	36	10	80*150*180	4	2
BBG-RR-LFP3612	Rear rack	LiFePO4	36	12	69*150*480	4.5	2
BBG-SF-LFP3612	Silver fish	LNCM	36	12	89*85*385	4.5	2
BBG-RR-LN3614	Rear rack	LiFePO4	36	14	68*148*385	5.5	3
BBG--RR-LFP4810	Rear rack	LiFePO4	48	10	68*150*480	7	2
BBG-LFP4820	Epoxy board & PVC packaged	LiFePO4	48	20	320*140*150	14.5	4

Term of trade
1. Payment: 30% advance payment by T/T, 70% balance should be paid off before shipping.
2. EXW, FOB and CIF all are available.
3. Production lead time:7-10 working days.
4. Sample can be delivered in 3-5 working days.
5. Discounts are offered based on large quantities.
6. Loading port: Shenzhen or HK.
 
Company Information:
Shenzhen BatteryBuilding industry Co., Limited is a professional battery manufacturer of lithium batteries in China ,including : LiFePO4, LiMn2O4, LiNiCoMnO2 and LiCoO2 batteries. Products are widely applicable to E-bikes, E-motorcycles, EVs, golf carts, lawn mowers, electric tools and toys, portable power supply, safe mining equipments, UPS, telecommunication backup power, photovoltaic and wind power storage, etc.
All of our products will be strictly tested before delivering out .We also offer OEM & OEM service.You are always welcome to visit our factory and cooperate with us!