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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!
Hot Sale Cheap Rechargeable Storage 3.7V 1200Mah 063450AR3 Li-ion Lipo Lithium Ion Polymer Battery Sales

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 | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, Electric Bicycles/Scooters, Electric Folklifts, Electric Vehicles | Max Cut-off Discharge Voltage | 5V |
---|---|---|---|
Max Charge Voltage | 8.4V | Configuration | 2S1P |
Battery Size | 71*21.2*42.3mm | Weight | 135g |
Anode Material | Other | Warranty | 1year |
Port | Shenzhen/Hongkong | ||
Highlight | rechargeable lithium ion battery pack,3.7v lithium ion battery pack |
Application | Toys, Power Tools, Home Appliances, Consumer Electronics, BOATS, Golf Carts, Electric Bicycles/Scooters, Electric Folklifts, Electric Vehicles |
---|---|
Max Cut-off Discharge Voltage | 5V |
Max Charge Voltage | 8.4V |
Configuration | 2S1P |
Battery Size | 71*21.2*42.3mm |
Weight | 135g |
Anode Material | Other |
Warranty | 1 year |
Port | Shenzhen/Hongkong |






Brand Name | OEM |
---|---|
Model Number | BAKTH-40001A |
Place of Origin | Guangdong, China |

- Professional: 20 years of battery pack assembly design and production experience
- Factory Direct Sales: High-quality product packaging and PCB/BMS
- High Quality: ISO 9001 and ISO 14001 certified
- OEM & ODM: Recognized by world's top 500 enterprises
- Good Service: Fast technical and after-sales support

Shenzhen BAK Technology Co Ltd specializes in the design and production of various rechargeable battery packs and circuit protection systems, with 20 years of experience in battery pack assembly. Backed by an excellent R&D team and advanced production & testing facilities, we provide high-quality battery packs & PCB/BMS solutions to customers worldwide, along with comprehensive technical and after-sales services.



There is a risk of safety accidents using unqualified batteries. We use qualified battery cells, full-function PCB/BMS, and strict QC procedures - essential requirements in our battery design and production process.
Customized batteries, 18650/21700/26650/32700, Lifepo4 3.2V-100Ah/150Ah/200Ah/277Ah, 12.8V100Ah/120Ah/12Ah/6Ah.
Standard warranty is 12 months (special products negotiable). We always provide pre-production samples and conduct final inspection before shipment.
No minimum order quantity - larger quantities receive better pricing. Sample orders are welcome to test our quality before bulk orders.
Yes. Our professional R&D team can provide the most suitable solution according to your requirements.
Standard products: 1-3 weeks for samples, 4-8 weeks for bulk orders depending on model and quantity.
Express (1-2 weeks), Air (2-3 weeks), Sea (20-60 days), or Train (30-45 days). You may also use your own shipping agent.
We provide tracking numbers immediately after shipment and follow up throughout production until delivery.
For current pricing, packaging, shipping options, discounts, or customized battery pack solutions:
