Overview
The Motorola WPLN4137BR is a professional-grade single-unit rapid charger built for Motorola two-way radio fleets. This desktop charging base features a compact, lightweight design and tri-chemistry technology that accommodates Li-Ion, NiMH, and NiCd battery types. With rapid 90-minute charge cycles and status LED indicators, the WPLN4137BR keeps your radio batteries operational and ready for continuous communication in field, industrial, and enterprise environments.
Key Features
- Rapid-rate charging: 90-minute charge cycles for faster turnaround
- Tri-chemistry support: Handles NiCd, NiMH, and Li-ion battery types
- LED status indicator: LED indicators showing charging status
- Compact design: Minimal footprint with dimensions 1.75″ W x 4.38″ H x 4.38″ L
- Single-pocket configuration: Desktop base for one battery per cycle
- Over-charge protection: Keeps radios, batteries, and charger safe
Technical Specifications
- Charger Type: Single Unit Rapid Charger Base
- Input Voltage: 120 Volt AC
- Charge Time: 90-minute rapid rate
- Battery Chemistry: Li-Ion, NiCD, NiMH
- Number of Pockets: 1
- Dimensions (inches): 1.75(W) x 4.38(H) x 4.38(L)
- Color: Black
- Display: None (LED indicator light only)
- Warranty: 12-month manufacturer warranty
- Power Adapter: Requires separate power cord (Motorola part 25009297001)
Typical Applications
The Motorola WPLN4137BR is ideal for organizations deploying compact two-way radio fleets across multiple locations. Common use cases include emergency dispatch centers, field service teams, hospitality venues, manufacturing facilities, and security operations. The lightweight desktop form factor makes it suitable for patrol cars, command vehicles, station offices, or any location requiring reliable battery charging without space constraints. Its tri-chemistry design simplifies fleet battery management when deploying multiple radio models with different battery types.
Compatibility & Replacements
Compatible With
- Motorola CP150, CP200, CP200XLS, EP450, and PR400 radios
- CP040, CP140, CP150, CP160, CP180, CP200, CP200D, CP250, CP380, PR400, DEP450, DP1400, EP450, EP450S, P3688, GP3688D, GP3688, GP3188 radios
- Compatible with Motorola NNTN4851A, NNTN4970, NNTN4497, NNTN4496 batteries
- WPLN4161 six-unit charger
Replaces / Drop-In Replacement For
- WPLN4137 (charger base without power cord)
- WPLN4137AR (alternative variant)
- WPLN4138AR (90-minute rapid charger equivalent)
Works With
- Motorola MOTOTRBO professional two-way radio series
- Standard AC power outlets (120V)
- All Motorola battery types: NNTN4497, NNTN4970, NNTN4851, NNTN4496, and NNTN4598





