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The 40Ah Semi-Solid State Battery Cell is a high-performance energy storage solution engineered to deliver exceptional capacity, power density, and longevity for demanding applications. As a premium 40Ah semi-solid state battery cell, it features an advanced NCM (LiNiMnCoO2) cathode material and semi-solid state technology, achieving a high energy density that balances power and durability. With a nominal voltage of 3.7V and 40Ah capacity (30000mAh), this battery cell provides reliable, long-lasting energy for devices requiring sustained high performance. Boasting a 10C charging ratio and 5C-10C discharge rate, it enables fast recharging and supports high-power operation, while its impressive 1000-cycle life ensures long-term usability.
Designed to operate in extreme temperatures (-20℃ to 55℃), it adapts to diverse environmental conditions, making it suitable for outdoor and industrial use. Manufactured by Bettewill in Shenzhen, China, this battery cell is packaged in carton and wooden case for safe shipping, with customizable models available to meet specific needs. Whether powering drones, portable industrial tools, backup power systems, or high-demand consumer electronics, the 40Ah Semi-Solid State Battery Cell offers a reliable, high-performance power source for diverse professional and consumer applications.
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| Specification Item</ | Details</ |
|---|---|
| Product Type | Semi-Solid State Battery Cell |
| Model Number | 40Ah (Available: 16Ah/22Ah/27Ah/30Ah/31Ah/32Ah/37Ah/40Ah/67Ah/108Ah) |
| Brand Name | Bettewill |
| Nominal Voltage | 3.7V (3.85V optional for 37Ah model) |
| Nominal Capacity | 40Ah (30000mAh) |
| Dimensions (L×W×H) | 211x106x12.4mm |
| Weight | 595g (100g-900g across models) |
| Cathode Material | LiNiMnCoO2 (NCM) |
| Anode Material | NCM |
| Charging Ratio | 10C |
| Discharge Rate | 5C-10C |
| Energy Density | 320 Wh/kg (varies by model) |
| Cycle Life | 1000 cycles |
| Operating Temperature | -20℃ ~ 55℃ |
| Storage Type | Normal Storage |
| Place of Origin | Shenzhen, China |
| Packaging | Carton and Wooden Case |
| Customization | Supported (contact for other models) |

This high-performance 40Ah semi-solid state battery cell is designed for powering diverse devices and equipment, including:
Battewill is a professional manufacturer of customized lithium battery packs, offering reliable power solutions for drones, mobility vehicles, robots, and specialty applications. With factories in Dongguan, offices in Shenzhen and Hong Kong, and after-sales centers in the US, Germany, and Dubai, we serve customers worldwide with high-quality and efficient battery solutions.
We supply LiFePO4 batteries, ternary lithium-ion batteries, and specialty cells for high/low temperature or military-grade applications.
Our lithium batteries are widely used in drones, mobility scooters, wheelchairs, golf carts, robots, medical devices, garden tools, smart home appliances, energy storage systems, and specialty applications.
Yes, we specialize in customized lithium battery packs and BMS solutions based on your voltage, capacity, size, and application requirements.
Let our battery experts provide you with a customized solution and quote.