Maisonup
TP5100 Dual-Cell 2S 8.4V Li-ion Battery Charger Module
TP5100 Dual-Cell 2S 8.4V Li-ion Battery Charger Module
The TP5100 Li-ion Battery Charger Module is a high-efficiency charger that supports both 1S (4.2V) and 2S (8.4V) lithium battery packs using a simple solder-jumper selection. With 2A fast charging and automatic CC/CV control, it’s ideal for custom battery packs and DIY power projects.
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The TP5100 Charger Module is a compact and powerful charging solution that supports both single-cell (1S) and dual-cell (2S) lithium battery configurations. By adjusting the onboard 1S/2S solder jumper, you can easily switch between 4.2V charging (1S) and 8.4V charging (2S)—making it far more versatile than fixed 1S modules like the TP4056.
With up to 2A fast charging, automatic CC/CV regulation, thermal protection, and LED indicators, this module is ideal for building efficient charging systems for battery packs used in robotics, power banks, IoT devices, and UPS-style setups.
🟧 Key Features
- Dual-mode support: Works with 1S (4.2V) and 2S (8.4V) lithium batteries
- Simple mode switching using the onboard 1S/2S solder jumper
- Up to 2A fast charging capability
- Automatic CC/CV charging profile for safe & optimal charging
- LED indicators for charging and full-charge status
- Thermal regulation & protection features (module-dependent)
- High charging efficiency with low heat loss
- Compact design perfect for embedded and DIY battery projects
🟧 Technical Specifications
- Charging IC: TP5100
- Supported Battery Configurations: 1S Li-ion/LiPo (4.2V full), 2S Li-ion/LiPo (8.4V full)
- Voltage Selection: Default: Usually 1S (varies by batch), Change using 1S/2S solder jumper
- Input Voltage: 5V–15V DC (recommended: 9V or 12V adapter)
- Charging Current: Up to 2A
- Charging Method: CC/CV
- Indicators: Red LED — Charging, Blue/Green LED — Fully charged
- Protection (module dependent): Short-circuit, Thermal shutdown, Over-voltage
- Connections: IN+ / IN− (Power input), BAT+ / BAT− (Battery output)
- Dimensions: ~22 × 17 mm
🟧 Package Includes
- 1 × TP5100 1S/2S Li-ion/LiPo Battery Charger Module
🟧 Ideal For
- Charging 1S or 2S DIY lithium battery packs
- Robotics & RC battery systems
- Portable power projects
- DIY UPS modules
- IoT devices and embedded battery-powered systems
- Solar charging systems (with charge controller)
🟧 Why Buy From Maisonup?
- Pre-tested premium modules
- Fast shipping across India
- Maker-friendly support
- Trusted by DIYers, students, and hobbyists
90-Days Warranty
This product comes with a 90-Days supplier warranty covering manufacturing defects only, effective from the date of delivery. In case of a verified defect, the faulty part will be replaced after inspection by our technical team. Refunds or replacements of the complete product are not included under this warranty.
Warranty voids if:
The product shows signs of misuse, tampering, soldering, modification, exposure to static discharge, water, chemicals, or fire damage.
Find all related resources here — datasheets, manuals, drivers, and other product-specific documents. If you need anything else or require technical assistance, feel free to reach out through our Contact Us page.
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