3.7V Small Lithium Polymer Battery Packs 65mAh For Bluetooth
|Nominal capacity||65 mAh|
|4.0*12*21mm (with PCM)|
- High energy density
- Safety and reliable(with PCM)
- Long cycle life
- no memory
- Never explosion,stable performance,environment friendly
- capacity and size could be customized
|Operating environment||Charging, 0°C ~ 45°C ; 65±20%RH|
|Discharging, -20°C~60°C ; 65±20%RH|
|storage for a long time(>3 months) and the storage condition
|CycleLife (80% Prime Capacity) :||>500times|
|Charging Attention||Charging current and charging voltage should be less than specified
in the Product Specification.|
The charger shall be designed to comply with Specification.
1: working voltage 4.2 V - 3.7 V, stable charge and discharge
voltage, high specific energy, small capacity attenuation, cycle
life more than 500 times, 300 times circulation capacity retention
rate more than 80%
2. built-in two-way protection IC circuit board, over charging
protection voltage 4.20 V + / - 0.05 V, over discharge protection
voltage 2.7 V + / - 0.1 V 3 maximum charging current for 1 c, the maximum discharge current
for the 2 c. Recommended charging current 0.2 C to 0.5 C, 1 C
1. One year warranty.
2. We will replace the broken parts with new parts in the next
3. Choose the cheapest and safest shipping company.
4. Track the order until you get the goods.
5. Welcome any feedback and advice for our products.
1. MOQ: Sample order is available.
2. OEM : The larger the quantity the cheapper the price.
3. ODM: 5000pcs, keep your design privately, and won't supply it to
4. Provide designed package depends on your needs.
Why does DELONGTOP Brand power bank are reliable?
1) DELONGTOP is A power bank brand in china ,we cherish the brand
image more than anything else ,Delong Company will never use any
fake information to mislead and attract the client . we protect our
brand like protecting our new born baby .
2) Delong company can controlling the quality from the first
process ( Cell manufacturing ) to the end process ( Battery pack
),we will discard any defect cell once it has been inspected out to
avoid any quality problem risk with our finished product ,we also
can trace back by reviewing the production records from the
beiginning process to the end process .
3) we established a mature after-sales service system which can
protect the final consumer interests perfectly. our after sales
team will respond any quality claims agains on DeLong brand power
bank within 24 hours