LEAD-ACID CHARGER SELECTION
Lead-Acid Battery Chargers for 48V, 60V and 72V Battery Systems
Choose by battery voltage, capacity and charging current — or send us your battery label and we will help match a suitable charger.
- 48V / 60V / 72V
- Battery Systems
- 12Ah–50Ah
- Listed Battery Capacity
- 1.8A–6.3A
- Charging Current
- OEM / Private Label
- Available
QUICK SELECTION
Find the Right Lead-Acid Battery Charger
Start with your battery-system voltage, then compare the listed battery capacity and charging current.
| Listed Battery Capacity | Charging Current | Charging Voltage | Output Power |
|---|---|---|---|
| 12Ah | 1.8A | 55.0–55.8V | 100W |
| 20Ah | 2.8A | 55.0–55.8V | 150W |
| 30Ah | 3.8A | 55.0–55.8V | 220W |
| 40Ah | 4.5A | 55.0–55.8V | 260W |
| 50Ah | 5.5A | 55.0–55.8V | 320W |
| 50Ah | 6.3A | 55.0–55.8V | 370W |
View Full Specifications
| Listed Battery Capacity | Charging Voltage | Charging Current | Transition Voltage | Transition Current | Input Power | Output Power |
|---|---|---|---|---|---|---|
| 12Ah | 55.0–55.8V | 1.8 ± 0.1A | 58.5–59.2V | 0.5–0.6A | 120W | 100W |
| 20Ah | 55.0–55.8V | 2.8 ± 0.1A | 58.5–59.2V | 0.6–0.7A | 180W | 150W |
| 30Ah | 55.0–55.8V | 3.8 ± 0.1A | 58.5–59.2V | 0.9–1.0A | 250W | 220W |
| 40Ah | 55.0–55.8V | 4.5 ± 0.1A | 58.5–59.2V | 1.2–1.3A | 300W | 260W |
| 50Ah | 55.0–55.8V | 5.5 ± 0.1A | 58.5–59.2V | 1.5–1.6A | 370W | 320W |
| 50Ah | 55.0–55.8V | 6.3 ± 0.1A | 58.5–59.2V | 1.5–1.6A | 420W | 370W |
Additional listed functions: 7-LED charge indication, current and voltage limiting, zero output before battery connection.
| Listed Battery Capacity | Charging Current | Charging Voltage | Output Power |
|---|---|---|---|
| 12Ah | 1.8A | 68.8–69.2V | 130W |
| 20Ah | 2.8A | 68.8–69.2V | 180W |
| 30Ah | 3.8A | 68.8–69.2V | 280W |
| 40Ah | 4.5A | 68.8–69.2V | 330W |
| 50Ah | 5.5A | 68.8–69.2V | 400W |
| 50Ah | 6.3A | 68.8–69.2V | 460W |
View Full Specifications
| Listed Battery Capacity | Charging Voltage | Charging Current | Transition Voltage | Transition Current | Input Power | Output Power |
|---|---|---|---|---|---|---|
| 12Ah | 68.8–69.2V | 1.8 ± 0.1A | 73.0–73.9V | 0.5–0.6A | 150W | 130W |
| 20Ah | 68.8–69.2V | 2.8 ± 0.1A | 73.0–73.9V | 0.6–0.7A | 230W | 180W |
| 30Ah | 68.8–69.2V | 3.8 ± 0.1A | 73.0–73.9V | 0.9–1.0A | 320W | 280W |
| 40Ah | 68.8–69.2V | 4.5 ± 0.1A | 73.0–73.9V | 1.2–1.3A | 380W | 330W |
| 50Ah | 68.8–69.2V | 5.5 ± 0.1A | 73.0–73.9V | 1.5–1.6A | 460W | 400W |
| 50Ah | 68.8–69.2V | 6.3 ± 0.1A | 73.0–73.9V | 1.5–1.6A | 520W | 460W |
Additional listed functions: 7-LED charge indication, current and voltage limiting, zero output before battery connection.
| Listed Battery Capacity | Charging Current | Charging Voltage | Output Power |
|---|---|---|---|
| 20Ah | 2.8A | 82.0–83.0V | 220W |
| 30Ah | 3.8A | 82.0–83.0V | 340W |
| 40Ah | 4.5A | 82.0–83.0V | 400W |
| 50Ah | 5.5A | 82.0–83.0V | 490W |
View Full Specifications
| Listed Battery Capacity | Charging Voltage | Charging Current | Transition Voltage | Transition Current | Input Power | Output Power |
|---|---|---|---|---|---|---|
| 20Ah | 82.0–83.0V | 2.8 ± 0.1A | 87.8–88.8V | 0.6–0.7A | 280W | 220W |
| 30Ah | 82.0–83.0V | 3.8 ± 0.1A | 87.8–88.8V | 0.9–1.0A | 380W | 340W |
| 40Ah | 82.0–83.0V | 4.5 ± 0.1A | 87.8–88.8V | 1.2–1.3A | 450W | 400W |
| 50Ah | 82.0–83.0V | 5.5 ± 0.1A | 87.8–88.8V | 1.5–1.6A | 550W | 490W |
Additional listed functions: 7-LED charge indication, current and voltage limiting, zero output before battery connection.
Confirm the battery manufacturer’s permitted charging current before ordering. If you are unsure, send us the battery label or existing charger specification and we will help review the suitable option.
Typical applications: electric bicycles, electric scooters, electric motorcycles, electric tricycles and other compatible light electric vehicles.
BUYER SUPPORT
Not Sure Which Charger You Need?
Send us a battery label, an existing charger specification or a connector photo. We can help confirm the suitable voltage, charging current and connector configuration before you order.
Battery Label
Send the battery label to help confirm the battery voltage and listed capacity.
Existing Charger
Share the existing charger label or specification so the output requirements can be compared.
Connector Photo
Send a clear connector photo to help confirm the required plug, polarity and wiring.
OEM options: AC plug · DC connector · cable · logo · label · packaging
Core Charging & Protection Features
CC/CV Charging Control
Controlled current and voltage throughout the charging process.
Reverse Polarity Protection
Helps protect the charger when the battery connection polarity is incorrect.
Intelligent Temperature Control
Temperature-controlled cooling supports stable charger operation.
Dual-Timer Automatic Shut-Off
11-hour charging timer plus a 2-hour float timer, with automatic shut-off after 13 hours.
You Don’t Need a Complete Specification to Get Started
Send the battery information you already have. We will help confirm the remaining charger requirements and the suitable standard or OEM configuration.