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| Nominal Rating | Item | Specifications |
| Nominal Voltage | 3.3V | |
| Capacity | 2600mAh Nominal 2500mAh Minimum | |
| Internal Impedance (1kHz AC typical, mΩ) | <10mΩ | |
| Cycle Life | >4000 cycles | |
| Charging | Recommended Charge Current | 3A (1.2C rate) |
| Max. Continuous Charge Current | 10A (4C rate) | |
| Pulse Discharge Current (10S) | 26A (8C rate) | |
| Recommended Fast Charge Voltage | 3.6V | |
| Terminate Charge @ 3.6 V | < 50 mA | |
| Temperature Range | 0 ºC to 60 ºC | |
| Discharging | Maximum Continuous Discharge Current | 52A (20C rate) |
| Maximum Pulse Discharge (10 seconds) | 120A (48C rate) | |
| Minimum Voltage / HPPC Pulse | 2 V / 1.6 V | |
| Temperature | -30 ºC to 60 ºC | |
| Mechanical | Weight | 76.0 g +/- 1.5 g |
| Dimension | Height : 65.4 +/- 0.25 mm | |
| Storage | Storage temperature | -40~70°C |
| Certifications | Transportation | UN 3480 (UN38.3), CIQ |
| Safety | UL 1642, IEC 62133-2 | |
| Environmental | REACH, RoHS, ISO-14001 | |
| Quality System | TS/IATF-16949, ISO-9001 |





EVVA Technology Co., Limited is a professional leading company with over 15-year rich experience in the field of Lithium ion batteries. We possess factory with a series of advanced machines for OEM battery packs building, such as accurate cell sorting, full-automatic battery pack welding, battery aging testing, etc.
We are committed to providing the first hand high-end innovative power solutions to a wide range of battery applications and bringing the best service to worldwide customers. Putting quality as the top priority, we select A Grade cells only, and has established a long-term business cooperation with Lithiumwerks, Samsung, Panasonic, Molicel and LG Chem. All the BMS/PCM/PCB are designed by our team to ensure a strong protection for each battery.
EVVA is strictly complying with all necessary regulations related to battery production and shipment. And we have obtained ISO 9001: 2015 certification on battery design and production, ROHS, CE, IEC62133 on battery quality and UN38.3, MSDS for battery shipment etc.
We keep supporting our employees to continuously come up with new design ideas and innovative new products to improve the operational efficiency and safety. And that's why you can trust that our fully dedicated battery packs are of first-class quality standards and will work better in your application.
We view each satisfactory feedback as the key and motivation to our long-term partnership with our customers. We also hope that our products will benefit more and more customers from all walks of life .
Contact us freely and create your own satisfying battery packs!





Air: 2-4pcs per small box, and several boxes in one carton. Each carton is less then 10KG according to IATA shipping rules of batteires.
Sea: original packing
Notice: All products of EVVA will be well packaed with strong paper carton and extra protected materials to ensure safe delivery
New products from manufacturers at wholesale prices