48v10.5ah high power rechargeable 18650 battery pack
Basic Info
Model No.: TFL
Product Description
48v10.5ah high power rechargeable 18650 battery pack
Battery Specification
- Capacity:48v10.5ah
- Materials:PC+ABS
- Power switch lock
- DC2.1/2.5(optional 3pin charging port)
- 4 pin discharging port
- Without USB port
- With fuse
- Four levers LED capacity indicator
- Cells:Samsung/LG/Panasonnic/Chinese(ZN,FST...) cells
- Connection type:13s3p
- Inner size:267.7*103.2*40.6mm
Parts Include
- 48v10.5ah Samsung cell Li-ion battery with battery case(can be customized)
- BMS board
- Fixing plate
- Keys
- 54.6v2a SANS charger(can be customized)
Technology:
S/N | Item | Performance |
1 | Capacity | 10.5Ah |
2 | Working voltage | 48V |
3 | Impedance | ≤150mΩ |
4 | Charge limited voltage | 39V |
5 | Discharge limited voltage | 54.6V |
6 | Charge limited current | 0.2C |
7 | Standard charge | 0.2C(2.1A) CC to limited voltage ,then CV to limited current. |
8 | Standard discharge | 0.5C(5.25A) DC to limited voltage |
9 | Max charge current | 2C(21A) |
10 | Max discharge current | 2C(21A) |
11 | Operation temperature | Charge: 0 ~ 45℃ |
Discharge: – 20 ~ 55℃ | ||
Storage temperature scope | -20 ~55℃≤1month; -20 ~ 45℃≤3 months; -10 ~ 30℃≤12months | |
12 | Operation and storage humidity | 45~75% RH |
13 | Weight | Approx 4kg |
14 | Size(mm) | 420*150*70mm |
Zhejiang tianhong lithium battery Co.,Ltd is a professional and high-tech company which with R&D and produce the rechargeable lithium-ion battery which is located in changxing counry of zhejiang provice,the center of hangjiahu pain,shanghai and south of jiangsu.the company has a continus innovation capability of the technology platform and large-scale production of high quality manufacturing system
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Q1:Can I have samples to test? And what is lead time for sample order?
A1:Yes,we can supply samples in 5-7 days depending on the product buyer want, and buyer pay for sample cost and shipping cost.
Q2: Do you provide after-sales serive?
A2: Yes,the warranty is 24months, if any quality problems on our side in this period, you can send to my company after sale service center.
Q3: Do you accept OEM/ODM?
A3: Yes,it is avaliable.
Q4: What is your payment terms?
A4: Sample payment through Paypal or Western Union, and mass order by T/T or L/C.
Q5:Are you a factory or a trading company?
A5: Changxing Tianhong lithium battery technology Co.,Ltd. is a professional and high-tech company which R & D and produce the rechargeable lithium-ion battery which is located in changxing country of Zhejiang province.
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