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KallistaI'm going to keep this sweet & short! I have never experienced such excellent customer service with a out of country supplier. This company has gone far and beyond to meet the needs of their customers. Their response time with all my concerns were addressed immediately 100%within 1-24 hours and the shipping time was EXCELLENT!
14.8V 2800mah BAKTH-1528 Lithium Ion Rechargeable Battery Pack Fit for Sweeper Vacuum Cleaner Robot Electric Bicycles

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xApplication | Other | Capacity | 2800mAh |
---|---|---|---|
Warranty | 12 Months, 3months-1year | Quality | A+ Grade 100% |
Voltage | 14.8V | Anode Material | Other |
Port | Shenzhen/Hongkong | ||
Highlight | rechargeable lithium ion battery pack |
High-performance battery pack designed for sweeper vacuum cleaners, robots, and electric bicycles.
Attribute | Value |
---|---|
Brand Name | OEM |
Model Number | BAKTH-40103 |
Capacity | 2800mAh |
Voltage | 14.8V |
Quality | A+ Grade 100% |
Warranty | 12 Months (3months-1year) |
Place of Origin | Guangdong, China |





- 20 Years Experience: Professional battery pack assembly design and production expertise
- Factory Direct Sales: High-quality product packaging and PCB/BMS solutions
- Quality Certified: ISO 9001 and ISO 14001 certified manufacturing processes
- Custom Solutions: OEM & ODM services recognized by top global enterprises
- Reliable Support: Comprehensive technical and after-sales service

Shenzhen BAK Technology Co Ltd specializes in designing and producing various rechargeable battery packs and circuit protection systems. With 20 years of experience, our company combines an excellent R&D team with advanced production and testing facilities to deliver high-quality battery solutions worldwide.



Safety is paramount in battery production. We use qualified battery cells, full-function PCB/BMS, and strict QC procedures to ensure reliable, high-performance batteries.
Customized batteries including 18650/21700/26650/32700 models, LiFePO4 batteries from 3.2V-100Ah to 277Ah, and 12.8V batteries from 6Ah to 120Ah.
Standard warranty is 12 months, with negotiable terms for special products. We conduct pre-production samples and final inspections to guarantee quality.
No minimum order requirements. We welcome sample orders to test our quality before bulk purchases.
Yes, our professional R&D team can develop customized battery solutions tailored to your specific requirements.
Standard products: 1-3 weeks for samples, 4-8 weeks for bulk orders depending on model and quantity.
Options include express (1-2 weeks), air (2-3 weeks), sea (20-60 days), or train (30-45 days). We can also work with your shipping agent.
We provide tracking numbers immediately after shipment and maintain communication throughout the production process.

Contact us for current pricing, packaging options, shipping details, and discounts. Customized battery packs and private labeling services are available.