Send Message
Home ProductsNIMH Rechargeable Batteries

CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery

CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery

  • CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery
  • CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery
  • CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery
CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery
Product Details:
Place of Origin: CHINA
Brand Name: /OEM
Certification: UL IEC EN61951
Model Number: AA2500
Payment & Shipping Terms:
Minimum Order Quantity: 3000pks
Price: negociate
Packaging Details: 20pcs/box, 480pcs/ctn
Delivery Time: 3-30days according the qty
Payment Terms: L/C, T/T, Western Union
Supply Ability: 300000pcs/day
Contact Now
Detailed Product Description
Material: NI-MH SIZE: AA
Capacity: 2500mAh Voltage: 1.2V
Type: NI-MH Rechargeable Battery Internal Iedance: ≤18mΩ
Advantage: Ready To Use
High Light:

2500mAh Low Self Discharge Battery


1.2V Low Self Discharge Battery


KC Nimh AA Rechargeable Batteries

NIMH AA2500mAh 1.2V Ready-to-Use very low self discharge Nimh battery
with UL IEC/EN61951 certification.

  • Ready To Use and low self discharge technology to keep high capacity retention

  • Low self-discharge, environmentally friendly. 

  • Very stable and high discharge performance

  • Nickel plated,high intensity steel shell, high charge efficiency, anti-corrosion, durable for using.

  • OQC report and Lab testing offered before battery delivery to keep tracking records

  • Safety anti-explosion leakproof,bottom insulation ring, auto safty valve.maintenance free.

  • Cyle life more than 500 cycles, No memory effect.

  • HIgh cost performance

  • MSDS UN38.3 CB IEC DG License for overseas air sea and courier delivery

1. Specification of the battery pack:

Item Specification Conditions
Nominal Voltage 1.2 V  
Open circuit voltage ≥ 1.25V Within 1 hr after standard charge
Nominal Capacity 2500 mAh  
Minimum Capacity ≥2500 mAh(0.2C) Standard charge and Standard discharge
≥2500 mAh(0.3C) Standard charge and Rapid discharge
Internal Iedance ≤18mΩ Within 1 hr after standard charge
Charge-retention Rate Charge retention rate ≥Nominal capacity 60%(600mAh) Storage a period of 28 days after standard charge, then Standard discharge (0.2C) to 1.0V
Cycles Test ≥ 500 Cycles IEC61951-2:2003

CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery 0             CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery 1
A.Safety-- gas hole: advanced secondary explosion-proof design
B. Nical plated steel shell and positive cap: irove the charging efficiency, anti-corrosion
C. Enviromental friendly material: All materials passed the ROHS certification.
Sale delivery: 3 -4days.
Mass production period: 10-15days 

2. Discharge characteristic
CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery 2
3. Safety test
Over discharge: 0.1C charge for 48hrs No conspicuous deformation and/or leakage.
Charge reserve: Standard charge Storage: 28 days Standard discharge (0.2C) ≥180min
Humidity: Standard charged, stand for 10 days at 33±3℃ and 80±5% of relative humidity No leakage
External Short Circuit: After standard charge, short-circuit the cell at 20 ℃ ± 5 ℃ until the cell teerature returns to ambient teerature.(cross section of the wire or connector should bemore than 0.75mm2) No fire and no
Vibration Resistance: Charge of voltage should be under 0.08V/pack, change of iedance should be under20milli-ohm/cell.
Drop Test: △V<0.02V/cell △Ri<5%/cell Charge at 0.1C for 16hrs,and then leave for 24hrs,check battery before / after drop

Thickness of wooden board: 30mm
Direction is not specified
Test for 3 times
IEC Cycle Life Test: ≥500 cycle IEC61951-2(2003)
4. Ni-Mh battery we have the size of AAA, AA, A, SC,C,D,F.
Capacity from 250mAh to 15000mAh.AAA size other models:
Size Model No. Nominal Voltage (V) Nominal Capacity (mAh) Dimension with Tube Weight Approx.(g)
Diameter (mm) Height(mm)
AA H-2/3AA600 1.2 600 14.5 29.0 13
H-2/3AA700 1.2 700 14.5 29.0 14
H-7/5AA1800 1.2 1800 14.5 67.0 28
H-AA300A 1.2 300 14.5 50.5 16
H-AA400A 1.2 400 14.5 50.5 17
H-AA800A/B 1.2 800 14.5 50.5 21
H-AA2000A 1.2 2000 14.5 50.5 30
H-AA2100A 1.2 2100 14.5 50.5 29.5
H-AA2400A 1.2 2400 14.5 50.5 31.6
H-AA2700A 1.2 2700 14.5 50.5 31.6




Used for GPS, cordless phone, solor lighting, electric productions,shavers, torch light...



Can do OEM foil rolling, PVC tube, shrink pack, blister card packing, color box or plastic box package


5. Q&a;A
Q: How to give the quality garantee?
A:  We give 1 year garantee for our battery cellss. As the faulty allowance is less than 0.2%. For more we will give 
     replacement in the next order. 
Q: How long will be the delivery date?
A:  Normally one month.If have cells stock,15 days will be ready.
Q: How to start the cooperation?
A:  You can take our sale and confirm the quality and packing details. Then start to order from small order. 
7. Hope more than 13years experience in battery field can help you out from your project.
CB KC Nimh AA 2500mAh 1.2V Low Self Discharge Battery 3

Contact Details

Contact Person: Jackie Xie

Tel: +86-13480725983

Fax: 86-755-84564506

Send your inquiry directly to us (0 / 3000)