We don't make cells—we focus on pack assembly and system customization. Our products serve smart cleaning, electric wheelchairs, e-bikes, AGVs/forklifts, appliances, power tools, medical, and storage.
Below are Sanfo's main product lines, all customizable in voltage, capacity, size, and interface per customer needs. Specs are from our product brochure; final specs subject to actual orders.

For robotic sweepers and commercial cleaning equipment; NCM cells for lightweight, high-rate, stable cycling.
| Model | Voltage | Capacity | Weight | Cycle Life |
|---|---|---|---|---|
| SF7.4V Battery Pack | 7.4V | 1.8–5Ah | — | ≥500 cycles |
| SF11.1V Battery Pack | 11.1V | 1–6Ah | — | ≥500 cycles |
| SF14.8V Battery Pack | 14.8V | 0.5–5Ah | — | ≥500 cycles |
| SF22.2V Battery Pack | 22.2V | 2–6Ah | — | ≥500 cycles |

High-adaptability packs for electric wheelchairs and rehab aids, balancing range, safety, and weight; supports 24V / 36V.
| Model | Voltage | Capacity | Weight | Cycle Life |
|---|---|---|---|---|
| SF24V Battery Module | 24V (25.9V) | 7.8–20Ah | 1.2–3.0kg | ≥500 cycles |
| SF36V Battery Module | 36V (37V) | 7.8–20Ah | 1.8–4.5kg | ≥500 cycles |

Standard or custom packs for chainsaws, power tools, and small appliances; full voltage range for many handheld devices.
| Model | Voltage | Capacity | Weight | Cycle Life |
|---|---|---|---|---|
| SF3.7V Battery Pack | 3.7V (3.6V) | 0.5–5Ah | — | ≥500 cycles |
| SF7.4V Battery Pack | 7.4V (7.2V) | 1.5–6Ah | — | ≥500 cycles |
| SF11.1V Battery Pack | 11.1V (10.8V) | 1–6Ah | — | ≥500 cycles |
| SF14.8V Battery Pack | 14.8V (14.4V) | 0.5–5Ah | — | ≥500 cycles |
| SF22.2V Battery Pack | 22.2V (21.6V) | 2–6Ah | — | ≥500 cycles |

High-capacity LiFePO₄ modules with 3000+ cycles, for low-speed vehicles, sightseeing carts, and solar storage.
| Model | Voltage | Capacity | Weight | Cycle Life |
|---|---|---|---|---|
| SF24V Battery Module | 24V (25.6V) | 50–200Ah | 12–45kg | ≥3000 cycles |
| SF36V Battery Module | 36V (38.4V) | 50–360Ah | 17–122kg | ≥3000 cycles |
| SF48V Battery Module | 48V | 50–200Ah | 23–90kg | ≥3000 cycles |

Reliable power for AGVs, forklifts, and handling equipment; supports long cycles and high-rate discharge.
| Model | Voltage | Capacity | Weight | Cycle Life |
|---|---|---|---|---|
| SF24V Battery Module | 24V (25.6V) | 50–120Ah | 12–27kg | ≥3000 cycles |
| SF36V Battery Module | 36V (38.4V) | 50–120Ah | 17–41kg | ≥3000 cycles |
| SF48V Battery Module | 48V | 50–150Ah | 22–68kg | ≥3000 cycles |

Three mainstream series—Hailong, Silver Fish, and Folding—covering 24V/36V/48V for e-bikes and folders.
| Model | Voltage | Capacity | Weight | Cycle Life |
|---|---|---|---|---|
| Hailong Series | 24V / 36V / 48V | 10–20Ah | 3–5kg | ≥500 cycles |
| Silver Fish Series | 24V / 36V / 48V | 10–20Ah | 3–5kg | ≥500 cycles |
| Folding Series (ALX) | 24V / 36V / 48V | 8–18Ah | 3–6kg | ≥500 cycles |
With integrated R&D and manufacturing, Sanfo provides battery pack customization from design to mass production for brands and equipment makers.
Cell selection and structure/BMS design per space, voltage, capacity, and interface needs.
In-house factory from small-batch prototypes to mass production with controlled lead time and quality.
Built on UN38.3, MSDS, RoHS, REACH and UL/CB/KC/PSE for easier export.
Tell us your device specs and application; Sanfo will match the best PACK solution.