
1) Appearance: Cylinder
2) Max dimension : φ26.2mm×h50.0mm
3) Max weight: 55g
Item | Measuring Procedure | Standard |
1.Appearance | Visual check | Clean, unscratched and clearly labeled |
2.Dimenaions | Measured by calipers with precision of 0.02mm | Max φ26.2×50.0mm |
3.Weight | Weighed by balance with precision of 0.1g | Max 55g |
4.Open-circuit voltage | Measure by volt-meter with precision of 0.01V | ≥3.65V |
5.Operating voltage | Measure by volt-meter with precision of 0.01V, connecting an impedance of 330Ωin series, Reaching the target voltage in 5 seconds. | ≥3.45V |
6.Nominal discharge | 330Ω,20±2℃, Constant discharge to 2.0V. | ≥7500mAh |
7.Rapid discharge | 62Ω,20±2℃, Constant discharge to 2.0V. | ≥6500mAh |
8. Discharge at high temperature | Put battery in constant ambient temperature of 55±2℃ for 16 hours, discharge at 330Ω to 2.0V/cell. | ≥7800mAh |
9.Discharge at low temperature | Put battery in constant ambient temperature of -40±2℃ for 16 hours, discharge at 1200Ω to 2.0V/cell | ≥4800mAh |
10.Charge | Prohibited | Prohibited |
11.Over-discharge | Prohibited | Prohibited |
12.Self discharge | Store the batteries at constant temperature of 20±5℃, Measure the nominal capacity yearly for 10 years. | ≤1% |
Fire,explosion and severe burn hazard.Do not recharge,crush,disassemble heat above100℃, Incinerate, or expose contents to water . Do not solder directly to the cell
Price term: FOB (Shenzhen/Guangzhou/HongKong/Shanghai),Ex-works.CIF,C&F.........
Payment term: 30%TT in advance and the balance 70% against copy of B/L,
30%TT in advance and the balance before shipment
30%TT and 70% LC at sight.
time: 20-25 working days after receiving deposite and all the design.
Brand: TAC or OEM
MOQ: If TAC Logo
Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
cost-effective battery products.
It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
systems and energy solutions
The products are widely used in medical devices, coal mine
security, electronic appliances, power supply and standby energy
storage system. For example, the power supply system of electric
bicycle; Solar energy storage power supply system, UPS backup power
supply system. At the same time, it is also an ideal choice for
vehicle starting power supply, military painting and other fields.
We provide professional design and customization services according
to the special needs of customers.