BBG-DP5221
Lithium-Ion Battery Pack
Series and Parallel
Rechargeable
High Discharge Rate
Large
Chargers
21ah or 17ah
52V
Electric Bike, Electric Tricycle, E-Scooter etc.
Li-ion
24 Months
50A Continuous Discharge Current
Reention 3pin Mini XLR or DC5.5/2.1 or St 3pin
4pin or 5pin for Optional
Anderson or Xt60 or Xt90s for Optional
on/off Switch
58.8V
Samsung/LG/Panasonic for Optional
OEM
1PC/Box or 4PCS/Box
L368*W90*H141mm
Shenzhen
8507600090
Product Description
Specifications:
| Item | Parameters | Remark | |
| Typical Capacity | 21Ah | 25ºC,1 C5A discharge | |
| Nominal Voltage | 52.0V | 25ºC,Average Voltage at 0.2 C5A discharge | |
| Cell Brand | Samsung/LG/Panasonic for optional | ||
| Configuration | 14S6P | ||
| Charge input voltage | 110-240V AC | Wide voltage | |
| Charge current | 2-8A | Working temperature:0~35ºC | |
| Charge cut-off voltage | 58.8V | CC/CV | |
| Charge time | 3-7h | ||
| Working current | 50A | ||
| Peak Working Current(1S) | 120A | Working temperature:0~35ºC | |
| Over charge protection | 4.3±0.05V | Single cell | |
| Over discharge protection | 2.75±0.05V | Single cell | |
| Balance current | 60mA | Balance active voltage 4.175V | |
| Weight | ≤ 6kg | ||
| Storage temperature | ≤3month | Best 20±5ºC for long-time storage | |
| Dimension | Approx. L368*W90*H141cm | ||
Storage humidity | ≤3month | 0~30ºC | Best storage temperature:20±5ºC Charge battery every 3 month |
| ≤6month | 20±5ºC | ||
| 65±20%RH | 20±5ºC | ||
Application:
Widely applied in Electric Bicycle, Electric vehicle, Electric Tricycle, Electric scooter, Electric golf trolley, Electric car, Electric wheelchairs,two wheel vehicles and etc.
Advantage:
1.Long life, large capacity and good shock resistance
2. Low self-discharge and good discharge performance at low temperature
3. Strong charging acceptance and quick-charging capability
4. Strong over-discharge resistance and charge retention
5. Maintenance-free and no acid or water for maintenance in usage
6. Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10. Most safe no explosion no fire
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.
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!
Contact:
Please contact me freely to call me , Nancy will be here for you all the time.
