29.4V 6A Li-ion Battery Charger for 7S 25.9V Battery
High-performance and industrial-grade smart battery charger engineered for 7S 25.9V lithium-ion battery packs. As a leading factory-direct industrial battery charger manufacturer, Phonix offers heavy-duty, reliable power charging solutions ideal for demanding B2B applications including E-bike charger replacements, scooter battery charger upgrades, LED lighting systems, RC devices, drone charger setups, AGVs, and industrial power tools.
Key Product Advantages
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Optimized for 7S Packs: Specifically calibrated for 7S lithium-ion and LiPo battery packs with a nominal voltage of 25.9V and a maximum charge voltage of 29.4V.
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Smart Multi-Stage Charging: Features intelligent Pre-charge, Constant Current (CC), Constant Voltage (CV), and an automatic cut-off to maximize battery lifespan.
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Dual-Color LED Indicator: Provides clear, real-time visual feedback for charging status and power capacity.
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Industrial Safety Protections: Built-in over-voltage protection (OVP), over-current protection (OCP), short-circuit protection (SCP), and reverse polarity protection.
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Global Safety Certifications: Fully certified with CE, UL, TUV, FCC, RoHS, PSE, and CCC to comply with international standards.
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Heavy-Duty OEM/ODM Customization: Backed by an industry-leading 5-year warranty, we support custom AC/DC plugs, custom Anderson connector options, XT60, XT90, and tailored charging profiles for wholesale battery charger buyers.
Description
Brand: Phonix®
Model: FX2946000
AC Input: 100 ~240V
DC Output: 29.4V 6A
Charge Process: Pre-charge, CC, CV and Automatically Cut-off
Charger Indicator: With Double color LED for power capacity show
Output Protections: OVP, OCP, Shorted, Reversed
Safety Approval: CE, UL, TUV, FCC, PSE, CCC
Size:178*80*46MM
Net Weight: 820g
Adapt for: 7S 25.9V Li-ion Battery, Lipo battery, Lithium ion battery
Customized Charger: Acceptable
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FX2947000 29.4V 6A Li-ion Battery Charger for 7S 25.9V Battery Pack |
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| Item | Specification | Remark |
| 1.Input | ||
| Rating input voltage | 100~240 Vac, 50/60 Hz | |
| Input voltage range | 90~264 Vac | |
| Rating input current | 1.0 A/RMS | Input:100V Output: Full load |
| Max input power | 200W | Input:100V Output: Full load |
| 2.Output | ||
| No load output voltage | DC 29.4V | |
| Output voltage range | DC 25.9V ~ 29.4V | |
| Charging current | 6A ±10% | |
| Charging voltage | DC 29.4V ±0.2 V | |
| Pre-charge | 0.6A ± 0.1A | Voltage≤21V |
| Charge-end current | ≤0.6A±10% | |
| Suit with battery type | 7S Li-ion Battery | |
| Timer | – | |
| Max output power | 177W | |
| Ripple voltage | ≤300mV | Full load |
| Power LED | Red | Power on |
| Charging LED | All off | No battery |
| All on (or Green on) | Finished | |
| All flashing | Error | |
| Flashing one by one | Charging | |
| Shorted | Yes | |
| Reversed | Yes | |
| Efficiency | ≥85% | Full load @220V |
| 3.Environment | ||
| Operate temperature | -10 ~ +40℃ | |
| Operate humidity | < +90% | Relative humidity |
| Storage temperature | -40 ~ +70℃ | |
| Storage humidity | 0 ~ +95% | Relative humidity |
| Cooling | Natural | |
| Vibration resistance | 5MM / 50HZ/600S | Non-operating condition |
| Impact resistance | 1 meter drop test 3 times | Non-operating condition |
| 4.Mechanical | ||
| Net Weight | 820g | |
| Size | 178*80*46MM | Casing only |
| Connector | Refer to order | |
| 5.Safety | ||
| Max. temperature rise | < 40℃ on casing | |
| Safety approval | CE/TUV/FCC/PSE/CCC | |
| MTBF | 50000 H | |
| ESD | 8.0 KV | |
| Hi-Pot Insulation | i/p to o/p: 3000V (1 min) | |
Applications & Target Devices
This high-efficiency 29.4V 6A lithium battery charger is engineered to provide stable, safe, and reliable smart charging across various B2B industrial and consumer sectors:
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E-Mobility & Transit: Perfect as an upgraded high-current E-bike charger, scooter battery charger, or AGV (Automated Guided Vehicle) power supply.
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Aviation & Marine: Ideal heavy-duty drone charger, RC hobby battery charger, and underwater ROV power system.
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Industrial Equipment: Widely used for portable medical carts, LED lighting systems, and rugged power tools.
OEM/ODM Custom Battery Charger Services
As an experienced industrial battery charger manufacturer, Phonix supports deep customization to match your exact project specifications. Our engineering team can tailor:
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Input/Output Requirements: Specific charging profiles for standard Li-ion, LiPo, or customized battery packs.
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AC/DC Connectors: Custom AC plugs (US, EU, UK, AU) and DC output interfaces including XLR, Anderson connector, GX16, XT60, XT90, and aviation plugs.
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Branding & Layout: Private labeling, custom casing colors, and specialized retail or wholesale battery charger packaging.
Frequently Asked Questions
Question: Can I use this 29.4V 6A charger on a 25.9V lithium battery pack?
Answer: Yes, absolutely. A 7S lithium-ion battery pack has a nominal voltage of 25.9V, but its maximum fully charged voltage is 29.4V. This intelligent 7S battery charger is specifically engineered to safely charge 7S packs up to their full 29.4V capacity.
Question: What safety protection mechanisms are built into this industrial charger? Answer: This heavy-duty smart lithium-ion charger features a comprehensive multi-stage protection system, including over-voltage protection (OVP), over-current protection (OCP), short-circuit protection (SCP), and reverse polarity protection. It automatically triggers an automatic cut-off when the battery is fully charged.
Question: Do you provide custom AC plugs and DC connectors for global wholesale? Answer: As a direct industrial battery charger manufacturer, Phonix offers full OEM/ODM customization services. We can customize the AC input plug for US, EU, UK, or AU regions, and we provide various DC output interfaces such as XLR, Anderson connector, GX16, XT60, and XT90 to match your specific project requirements.
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