Product Main

Quick Details

Nominal Capacity: 2.5ah
Size: customized
Type: Li-Ion
Model Number: 26650
Brand Name: optimum
Place of Origin: China (Mainland)
Voltage: 6.4V
Capacity: 2.5ah
Size: 26650
Material: LiFePO4
Application: E-Car, E-Bus, Golf Car, Trolley, E-Bike, Scooter, RV
Lead Time: 25days
Warranty: 2years
Life Cycles: 2000 Times
Certificate: UL, CE, RoHS, ISO9001, Ts16949, SGS, BV, IEC62133
Advantages: Safety, Long Life Cycles, High Energy Density,

Specifications

LiFePO4 26650 2.5AH rechargeable battery-middle rate


Use in electric vehicle,electric skatingboard,e-bike,e-motorcycle,e-car
Rated voltage 3.2V
Cut-off voltage 2.3V
Max charge voltage  3.65v
Max constant discharge rate ≤ 6C
Max instant discharge rate   ≤ 10C
Max charge rate             ≤ 3C,better 0.5C
Cycle 2000 times with 0.2C-1C discharge current
With balance BMS and charger.
Smaller size, light weight
with tubs,can connect easily
Diameter is 26mm,height is 65mm

Steel with Nickel cell use to prevent rustiness


Speicfication :

 

6.4v2.5ah  datasheet

Voltage: 6.4V
Capacity: 2.5AH
Max.Charge  voltage: 3.65V
Cut-off voltage: 2.5V
Standard charge and discharge current: 0.1-0.2C
Size: (L*W*H) 70*54*28 mm
Weight About 0.2 kg
Cycle life(1C/1C 100% DOD) 2000 Cycles
Charge Temperature Range             0oC~ 45oC
Discharge Temperature Range -20oC~ 65oC



Low Self-discharge - Less than 3% per month


Item

LiFePO4

Lead Acid

Ni-Cd

Ni-Mh

Self-discharge/month

3%

10%

13%~15%

25~35%


1. Safety: safest Li-Ion battery, CE UL approved, built-in BMS, none fire, none explosive.
2. Clean and Green energy, no toxic material contained.
3. Powerful: HP battery can discharge in 15C~20C.
4. Long life cycle, > 2000 times deep cycle,8 times of lead acid battery.
5. No memory effect,highly efficient charge anytime, no reduction of capacity.
6. Operation temperature: -20~70°C.
7. Small size and light weight: 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery,  1/2 weight of lead acid battery.
8. Good performance at high temperature and high temperature resistance.
9. Low self-discharge rate: < 3% monthly .