Gold Member Since 2009
Audited Supplier
OptimumNano Energy Co., Ltd.

E-Bike Battery, LiFePO4 Battery, Bicycle Battery manufacturer / supplier in China, offering LiFePO4 (Lithium) Electric Bike/Scooter Battery, Wo-Power Box Rechargeable 7.2kwh Powerwall Energy Storage System, Wo-Power Box 7.2kwh Scalable Core Battery Energy Storage System Ess and so on.

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Supplier Homepage Product LiFePO4 for Transportation (EV,HEV,e-bike,e-boat,etc) LiFePO4 (Lithium) Electric Bike/Scooter Battery

LiFePO4 (Lithium) Electric Bike/Scooter Battery

Purchase Qty.:
1-9,999 10,000+
FOB Unit Price: US $1,000 US $1
Purchase Qty. (Pieces) FOB Unit Price
1-9,999 US $1,000
10,000+ US $1
Get Latest Price
Production Capacity: 200pks/Day
Transport Package: Carton/Wooden Case
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: 48V20Ah
  • Charger Type: Electric Charger
  • Charger Style: Quick Charger
  • Size: 180*150*350mm
  • Recyclable: Recyclable
  • Working Voltage: 40V-58.4V
  • Working Temperature: -20~+60 Degree
  • Dod: 100%
  • Specification: UL, CE, RoHS, IEC-62133, TS16949 etc
  • HS Code: 8507600090
  • Type: Lithium Battery
  • Nominal Voltage: 48V
  • Compatible Battery Type: 18650
  • Socket Type: For E.U.
  • Case Material: Hard Plastic Casing or PVC Wrapped
  • Standard Charge and Discharge Current: 0.2-0.5c5a
  • Certificate: SGS, UL, CE, RoHS, Iec-62133, Ts16949 etc.
  • Trademark: OPTIMUM
  • Origin: Guangdong China
Product Description
NEW Seller! ! LiFePO4(Lithium) Battery 48V20Ah in Black SLA case for electric bike/scooter

Working voltage: 40V-58.4V
Charging voltage: 58.4V
Standard charging current: 4A
Charging time: About 5.1 hours
Continuous discharging current: 20A
Peak current: 50A
Weight: About 12Kg
Dimensions: 180*150*350mm in plastic case

Lifetime: More than 2000 times, at 25 degree

Self-discharge: Less than 3%, at 25 degree

Minimum order quantity: It is flexible for your sample battery.

Payment terms: T/T in advance

Lead time: 20-25 days after receipt of payment, we can arrange the delivery by Sear, Air transport and by express(UPS/FedEx/DHL/TNT/EMS )

Warranty: Above 3 years of battery life, Good after-sale serbice and the detailed guaranteem, pls read the <LiFePO4 Battery Guarantee Replacement Policy>

Safety: With wide temperature range, available for using when the temperature ranges from- 40° C-70° C

Storage and Transportation:
1. Based on the character of cell, proper environment for transportation of LiFePO4 battery pack need to be created to protect the battery.
2. During transportation, 50% SOC must be kept to ensure that short circuit, appearance of liquid in the battery or immersion of battery in liquid never occur.
3. Battery should be kept at -20° C~45° C in warehouse where it's dry, clean and well-ventilated.
4. During loading of battery, attention must be paid against dropping, turning over and serious stacking.

In order to prevent the battery leaking, getting hot and exploding, please pay attention to preventing measure as following:
Never throw the battery into water, keep it under dry, shady and cool circumstance when not use.
Never upside down the positive and negative.
Never connect the positive and negative of battery with metal.
Never ship or store the battery together with metal
Never knock, throw or trample the battery.
Never cut through the battery with nail or other edge tool.
Any battery pack we produced were assembled by series and parallels of single battery cells ,So you can also  buy single battery cells , and DIY according to your demands.
TypeVoltage (V)Capacity (Ah)Weight (g)Energy Density    (WH/kg weight ratio)Energy Density   (WH/L Volume Ratio)Discharge rateLife span(base on 1C discharge and charge rate
186503.21.439115270≤3C2000 cycles≥80%
26650-HP3.22.2808820010C~20C2000 cycles≥80%
26650-LP3.23.285120292≤3C2000 cycles≥80%
32650-LP3.25145110280≤5C2000 cycles≥80%
32650-LP3.25.5147120308≤3C2000 cycles≥80% 
32650-LP3.26150130336≤3C2000 cycles≥80%

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