Active Member
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[China]
Contact name:Mr. Zhang
Shenzhen guanyu new energy technology co., ltd |
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Manufacturer customized 48V20A lithium ion battery pack, electric vehicle battery pack, tricycle four-wheel vehicle battery pack
Product specification
| No. | content | Testing method | Remark |
| 1 | Charge cut-off voltage | 48V | |
| 2 | Discharge cut-off voltage | 39V | |
| 3 | Standard charge | Under the condition of the ambient temperature of 25±2℃,Charge the battery at constant current of 0.2C to reach 54.6V. Then charge the battery at constant 54.6V voltage until the charging current decreasing to 0.02C. | |
| 4 | Standard discharge | After the standard charging , rest for 1 hour then discharge to 39V@0.2C. | |
| 5 | Shipments voltage | 48-52V | capacity ≤30 % |
| 6 | Maximum Charge Current | ≤3A | |
| 7 | Maximum continuous working current | ≤20A | |
| 8 | Rated capacity | Typical capacity:20A Minimum capacity:19A | standard discharge after standard charge |
| 9 | Operation temperature range | charging:10~45℃ humudity:60±25% discharging:-20~60℃ | 60±25%R.H |
| 10 | Storage temperature | ≤1 month: -20 ~ 45℃ ≤3 months: 0 ~ 30℃ ≤1 year: 0 ~ 30℃ | 10~25℃ 60±25%R.H Best 10~25℃ for long-time storage |
FAQ
Q1: Are you a trading company or manufacturer?
A: We are professional manufacturer specialized in Lithium ion
batteries and LiFePO4 batteries for Electric bicycle, Electric
scooter, Electric motorcycle, Electric Tricycle, Sharing bike,
vacuum cleaners, Energy storage system for Industrial and
household, as well as customized battery packs application.
Q2: What’s your battery product range?
A: The battery range we can make is voltage from 3.2V to 100V, Capacity from 1Ah to 100Ah.
Q3: Can you do OEM and ODM?
A: Yes, OEM and ODM are both acceptable. You can provide the detailed specification requirements to us, our engineers can design the most suitable battery solution for you.
