OEM 18V 6Ah 8Ah 10Ah True-Capacity Rechargeable Battery for Bosch Cordless Oscillating Universal Replacement 18V Lithium Battery
GEB company specialized in lithium battery and charger for over 15 years. GEB lithium batteries and chargers have passed many international testing, such as CE, RoHs,UN38.3,MSDS,etc.Direct Distributor of brand batteries, best price and Guarantee 100%original battery. GEB company has cooperated with
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Direct Answer: The OEM 18V 6Ah 8Ah 10Ah True-Capacity Rechargeable Battery for Bosch Cordless Oscillating Universal Replacement 18V Lithium Battery is an industrial-grade OEM/ODM replacement lithium-ion battery pack engineered by GeB Power specifically for commercial equipment fleets and battery distributors. Built on a verified 18V system architecture (5S2P 21700 High-Drain High-Density Matrix) and delivering rated capacity of 6Ah / 8Ah / 10Ah (180Wh verified output), this pack delivers dependable continuous discharge (45A – 55A Continuous (85A Peak)) via genuine Tier-1 Grade-A 21700 (4000mAh-5000mAh) high-power cylindrical cells with ultra-low internal resistance (<12mΩ). It incorporates an advanced hardware BMS with CoolPack-compatible heat dissipation, providing 100% mechanical latching and electrical compatibility with original Bosch BAT609, BAT618, BAT620, ProCORE18V platform tool interfaces.
1. Verified Technical Specification Matrix
| Engineering Specification | Verified Measurement & Factory Standard |
|---|---|
| Battery System Voltage | 18V MAX (18.0V Nominal Operating Voltage) |
| Voltage Working Window | 15V (Discharge Cut-off) to 21V ± 0.05V (Full Charge Cut-off) |
| Rated Capacity & Total Energy | 6Ah / 8Ah / 10Ah | 180Wh Verified Output |
| Cell Chemistry & Architecture | Grade-A 21700 (4000mAh-5000mAh) high-power cylindrical cells with ultra-low internal resistance (<12mΩ) (5S2P 21700 High-Drain High-Density Matrix) |
| Continuous Discharge Rating | 45A – 55A Continuous (85A Peak) |
| Internal AC Resistance (1kHz) | ≤ 25 mΩ (Individual cell variance ≤ 1.5 mΩ) |
| Housing Material & Construction | High-impact Flame-retardant ABS+PC (UL 94V-0 Rated), dual slide rails, thermal ventilation channels |
| BMS Electronic Safeguards | Independent cell overcharge (>4.25V), over-discharge (<2.80V), short-circuit recovery, and dual NTC thermal sensors |
| Cycle Life Durability | ≥ 800 – 1000 full cycles maintaining ≥ 80% original capacity retention |
| Operating Ambient Temperature | Charge: 0°C to 45°C | Discharge: -20°C to 60°C | Storage: -10°C to 35°C |
| Compliance & Export Certification | CE, RoHS, UN38.3, MSDS, 1.2m Drop Test Passed, 30% SOC Maritime DG Air/Sea Standard |
2. Compatibility & Equipment Fitment Check
To prevent field incompatibility, each battery casing is precision molded to exact tolerance parameters ensuring tight slide lock without wobble or pin arcing:
- Direct Battery Model Replacement: Replaces Bosch BAT609, BAT618, BAT620, ProCORE18V platform and related commercial battery codes.
- Supported Equipment Fleets: High-draw Bosch BITURBO Brushless tools including GBH 18V-45 C rotary hammers, GKS 18V-68 GC circular saws, and GDS 18V-1000 impact wrenches.
- Approved Charging Stations: High-current fan-cooled stations: Bosch GAL 1880 CV and GAL 18V-160 C.
- Terminal Contact Integrity: Precision-stamped beryllium copper terminal blades with low-resistance nickel coating to prevent contact burning under 50A+ motor stall currents.
3. First-Party Manufacturing & Quality Control Evidence
Every commercial battery pack leaving GeB Power’s assembly facility is certified through a strict 5-tier testing protocol:
- Three-Axis Cell Sorting: Automated pre-assembly screening selecting cells with delta internal resistance ≤ 1.5mΩ and delta voltage ≤ 3mV.
- High-Conductivity Ultrasonic Spot Welding: 0.2mm pure nickel interconnect plates capable of withstanding severe jobsite drops and motor vibration.
- Hardware BMS Validation: 100% electronic load testing measuring short-circuit cutoff latency (≤ 250 microseconds) and overcurrent thresholds.
- Automated Full-Cycle Aging: Every production batch undergoes automated computerized aging racks with full charge/discharge logging to guarantee true rated Ah capacity.
4. Operating Boundaries & Engineering Fit
To help fleet engineers and tool buyers select the optimal pack, consider the following application criteria:
- Highly Recommended Applications: Heavy construction, steel fabrication, and non-stop jobsite operations demanding continuous high-wattage motor output.
- Application Boundaries: Lightweight overhead screwdriving where a 350g compact pack is preferred over a heavy high-Ah pack.
5. OEM/ODM Customization & B2B Procurement Support
GeB Power supports power tool aftermarket brands, commercial contractors, and hardware distributor networks with factory-direct customization:
- Branding & Housing: Private label silk-screening, custom color molding, laser barcode engraving, and retail packaging.
- Cell Brand Flexibility: Option to configure packs with Samsung, LG, Murata, or Tier-1 Grade-A Chinese high-drain cells to meet target price/performance points.
- Logistics Documentation: Full UN38.3 test summaries, dangerous goods packaging certificates, and MSDS documentation supplied for seamless worldwide shipping.
- Evaluation Samples: Prototyping and testing samples available within 5–7 business days.
6. Frequently Asked Questions (B2B Buyer FAQ)
Q1: Will this battery safely charge on my original factory Bosch chargers?
A: Yes. The onboard BMS circuitry and terminal pinout fully communicate with original factory chargers (including multi-voltage stations), following standard CC/CV temperature-regulated charging curves.
Q2: How does cycle life compare to OEM original packs?
A: By using Tier-1 Grade-A high-drain cells and precision delta-matching, our battery packs deliver over 800-1000 complete charge/discharge cycles at 80% depth of discharge, meeting or exceeding standard aftermarket durability benchmarks.
Q3: Can our company request custom laser branding and private packaging?
A: Absolutely. We provide comprehensive OEM private label services, including custom housing colors, company logo branding, serial number barcoding, and custom bulk cartons for commercial tool distributors.
Request a sample or wholesale quote: Contact our engineering team at info@gebattery.co or submit your specifications directly through our Request a Quote portal.
