Proven Manufacturing Strength
Backed by 16+ years of lithium battery expertise, 30 automated production lines, and 500+ skilled employees, Robur guarantees consistent quality and large-scale capacity for every 48V battery.
As the most popular industrial voltage, Robur’s 48V LiFePO4 systems deliver superior performance for golf carts, e-trikes, floor scrubbers, solar storage, and light EVs.
Designed for long lifecycle and consistent output, our batteries replace lead-acid units seamlessly, cutting downtime while boosting productivity for fleets and commercial operators.
With robust BMS protection, 4000–6000 cycle life, and scalable configurations, Robur provides factory-direct 48V solutions trusted by global OEMs and distributors.
48V Lithium Battery (LiFePO4) — Industry-Standard Platform for Golf Carts, Utility Vehicles & Solar Storage
Using a 16S LiFePO4 configuration (nominal 51.2V), Robur’s 48V systems are the go-to upgrade from lead-acid for golf carts, e-trikes, floor machines and residential ESS.
They deliver higher utilization, faster charging and 4000–6000+ cycles with intelligent BMS, modular capacity options and OEM-grade safety—ideal for fleets and distributors seeking lower TCO.
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Electrical Specifications (48V 100Ah Example) |
Item | Specification |
| Chemistry | LiFePO4 (16S) | |
| Nominal Voltage | 51.2 V | |
| Nominal Capacity | 100 Ah (60/105/150/200 Ah optional) | |
| Energy | 5.12 kWh | |
| Internal Resistance | ≤ 40 mΩ | |
| Continuous Discharge Current | 100–150 A (golf/utility duty) | |
| Peak Discharge Current | 250–350 A @ 10 s | |
| Continuous Charge Current | 50–80 A (≤0.5C recommended) | |
| Charge Cut-off Voltage | 58.4 V ± 0.2 V | |
| Discharge Cut-off Voltage | 40–44 V (BMS adjustable) | |
| Parallel / Series | Parallel ≤ 4; series on request | |
| Self-Discharge | ≤ 3%/month | |
| BMS & Communication | Item | Specification |
| Protections | OVP/UVP, OCP, SCP, OTP/LTP, cell balancing | |
| Balancing | Passive standard; active optional (fast charge) | |
| Communication | CAN / RS485 / UART; charger handshake, SOC/SOH | |
| Functions | Event log, runtime prediction, fault diagnostics | |
| Mechanical & Interface | Item | Specification |
| Enclosure | ABS/steel/aluminum, anti-vibration & anti-corrosion | |
| Ingress Protection | IP65 standard, IP67 optional | |
| Size & Weight | Custom; 48V100Ah approx. 35–42 kg | |
| Terminals | Anderson SB120/SB175, M8/M10 bolts | |
| Handling | Handles/rails; under-seat kit for golf carts | |
| Environmental & Lifetime | Item | Specification |
| Cycle Life | 4000–6000+ cycles (80% DOD) | |
| Discharge Temperature | -20 ~ 60°C | |
| Charge Temperature | 0 ~ 55°C (self-heating option) | |
| Storage Temperature | -20 ~ 45°C | |
| Humidity | ≤ 95% RH | |
| Cooling | Natural convection; base-plate cooling optional | |
| Charging Solutions | Item | Specification |
| Charger | 58.4V lithium charger; CAN/RS485 optional | |
| Strategy | 0.2–0.5C; opportunity & overnight charging | |
| Swap/Onboard | Battery swap cabinets / onboard charger | |
| Reliability Tests & Compliance | Category | Notes |
| Transport | UN38.3 | |
| Safety / Performance | IEC 62133-2 (cell); UL 2271/1973 optional | |
| EMC / Regulations | CE (EMC/LVD), RoHS/REACH | |
| Protection | IP65/IP67 | |
| Mechanical | IEC 60068 vibration & shock | |
| Environmental | Temperature cycling; salt spray optional | |
| Quality | 100% end-of-line, aging, traceability | |
| Typical Capacity Options | Model | Specification |
| 48V 60Ah | 51.2V / 60Ah / 3.07 kWh / 60A cont. / 180A peak / Golf | |
| 48V 100Ah | 51.2V / 100Ah / 5.12 kWh / 100A cont. / 300A peak / Utility | |
| 48V 150Ah | 51.2V / 150Ah / 7.68 kWh / 150A cont. / 400A peak / Fleet | |
| 48V 200Ah | 51.2V / 200Ah / 10.24 kWh / 200A cont. / 450–500A peak / ESS | |
| Services & Support | Item | Specification |
| Engineering | Custom voltage/capacity/casing/BMS | |
| Monitoring | 4G/Bluetooth, fleet management | |
| Warranty | Configurable warranty, global support | |
| Documentation | Datasheets, wiring, MSDS, test reports | |
Power your golf carts with long-lasting lithium batteries that deliver consistent performance across 18 holes and beyond. With fast charging and lightweight design, your fleet stays ready for players all day.
As the most widely used industrial platform, Robur’s 48V lithium batteries deliver reliable energy for golf carts, e-trikes, solar systems, and utility vehicles. They offer scalable capacity, advanced safety, and excellent return on investment for fleets and OEMs.
Backed by 16+ years of lithium battery expertise, 30 automated production lines, and 500+ skilled employees, Robur guarantees consistent quality and large-scale capacity for every 48V battery.
Each battery undergoes comprehensive tests—UN38.3, IEC, vibration, drop, waterproofing (IP65/IP67), and thermal cycling—ensuring reliability and safety in real-world conditions.
From voltage, capacity, and casing to BMS communication protocols (CAN, RS485), our engineering team tailors 48V lithium batteries to your unique project requirements.
Our batteries meet international standards such as CE, RoHS, and UL (upon request), making them compliant and trusted in over 100+ countries worldwide.
With stable raw material supply and optimized logistics, we ensure fast lead times—standard models within days, custom packs within weeks.
We offer extended warranties, local technical support, and OEM/ODM cooperation, making Robur a reliable long-term partner for your business growth.
From initial consultation to final delivery, our team ensures every 48V lithium battery project is executed with efficiency, safety, and precision.
Founded in 2006,Robur (brand owned by Dongguan Xintu Power Technology Co., Ltd.) is a genuine battery source manufacturer, it initially focused on the production and manufacturing of golf cart batteries. After more than a decade of development, it has now become a trusted brand in the field of lithium battery power solutions.
With 500+ employees and 30 automated production lines, we deliver an annual capacity of 100,000 batteries, ensuring both large-scale reliability and consistent quality. Our 48V lithium batteries benefit directly from this industrial strength, making them a dependable choice for diverse applications.
Today, our products are trusted in 100+ countries worldwide, backed by a team where 100+ employees have served more than a decade—proof of our stability and long-term commitment.
Choosing Robur means working with a manufacturer rooted in industry leadership, global trust, and proven capability.
48V is the most common voltage for golf carts, electric trikes, solar storage, and utility vehicles.
You can expect 4000–6000 cycles (8–12 years of daily use), depending on discharge depth and maintenance.
Yes. Robur offers 48V modules from 60Ah to 200Ah, with optional custom enclosures and BMS protocols.
Lithium batteries are 60% lighter, charge 3× faster, and deliver constant voltage output throughout the discharge cycle.
Standard 48V models are ready in stock for OEMs; large custom orders usually ship within 25–35 days.