Product Overview
The 1S2P 3.6V 5100mAh Cylindrical Rechargeable Lithium-ion Battery Pack is designed to provide reliable and long-lasting power for a wide range of applications including Smart Meters, IoT Devices, Medical Devices, GPS Trackers, and industrial applications. It’s engineered for high energy density, safety, and extended lifespan.
Specification
Battery Type | Cylindrical Lithium-ion Battery | Weight | Approx. 100g |
Battery Configuration | 1S2P | Charging mode | CC/CV |
Nominal Voltage | 3.6V | Cycle Life | ≥ 800 cycles |
Rated Capacity | 5100mAh | Charging Temperature | 0 ~ 45℃ |
Max Charge Current | 0.5C | Discharging Temperature | -20 ~ 60℃ |
Max Discharge Current | 1C | Storage Temperature | -20 ~ 45℃ |
Charge Cut-off Voltage | 4.2V | Humidity Range | 0~85% (non-condensing) |
Discharge Cut-off Voltage | 2.5V | Certifications | CE, UN38.3, MSDS, RoHS |
Protection Circuit | PCM (Overcharge/Over-discharge/Short-circuit protection) | Brand | BAKTH / Neutral / OEM |
Dimensions | About 70mm x 38mm x 20mm | Warranty | 12 Months |
Key Features
High Capacity & Long Cycle Life: High-quality lithium cells with ≥500 charge cycles, ensuring long-lasting and reliable power.
Built-in BMS Protection: The BMS protection circuit includes overcharge, over-discharge, and short-circuit protection to ensure the safety of the battery and your devices.
Low Self-Discharge Rate & Efficient Charging and Discharging: Ensures stable power supply for the device over a long period.
Certified for Safety and Reliability: Approved with CE, UN38.3, MSDS, and RoHS certifications, ensuring safety and reliability.
Why Choose Us
Profession:We have 23 year battery pack assembly Design and prodution experience.
Factory Direct Sales: Provide customers with high-quality product packaging and PCB/BMS.
High Quality: ISO 9001 and ISO 14001 certified.
OEM&ODM: We have won the customer recognition of the world's top 500 enterprises.
Good Service: Perfect and fast technoligy and after-sales service.
Company Profile



FAQ
1. Why choose us?
Re: There is a risk of safety accidents using unqualified battery, so, adapting qualified battery cells, full function PCB/BMS and with strict QC procedure are key elements of a qualified battery, and these elements are our essential requirements in designing and producing batteries.
2.Which product is hot sale in your company?
Re: Customized batteries, 18650/21700/26650/32700, Lifepo4 3.2V-100Ah/150Ah/200Ah,/277Ah, 12.8V100Ah/120Ah/12Ah/6Ah.
3. How about the warranty? How can we guarantee quality?
Re: usual warranty is 12 months, for some special products’ warranty can be further negotiate accordingly. Always a pre-production sample before mass production, Always final Inspection before shipment.
4. Do you have MOQ?
Re: No limited, more quantity has better price, we will check the best price for you. We welcome sample order too to test our quality before bulk order.
5. Is it OK to print my logo on product?Can you make customized battery?
Re: Yes, of course. BAK Technology has professional R&D team who could provide you the most suitable solution according to your requirements or thoughts, customized battery require is welcome!
6. How about the lead time?
Re: standard products: sample order 1~3 weeks according to different models, 4~8 weeks for bulk order according to different models and quantity.
7.What shipping method can I choose? How about the shipping time?
Re: As battery is belong DG product according to IATA, the shipping method and time are as below:
By express: about 1~2 weeks, some destinations maybe longer delivery time; By air: about 2~3 weeks, some destinations maybe longer delivery time;
By sea: 20~60 days according to different countries.
By train: 30~45 days according to different countries.
Ship through your own shipping agent is acceptable too.
8.How do I know whether you’ve shipped my order or not?
Re:Tracking number will be offered as soon as your order was shipped, our sales will check the lead time for you once you placed the order, and will follow up the production till your order delivered.
Contact us for more details about up-to-date price, packing, shipping and discount, customized battery pack or brands are welcomed!!!